incr ver

Try fix #560

Source/AaxDecrypter/AaxDecrypter.csproj

@@ -13,7 +13,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-	  <PackageReference Include="AAXClean.Codecs" Version="1.0.0" />
+	  <PackageReference Include="AAXClean.Codecs" Version="1.0.1" />
 	</ItemGroup>
 
 	<ItemGroup>

Source/AppScaffolding/AppScaffolding.csproj

@@ -2,10 +2,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
-    <Version>9.4.3.1</Version>
+    <Version>10.0.2.1</Version>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Octokit" Version="5.0.0" />
+    <PackageReference Include="Octokit" Version="5.0.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ApplicationServices\ApplicationServices.csproj" />

Source/AppScaffolding/UpgradeProperties.cs

@@ -1,5 +1,4 @@
-using NPOI.XWPF.UserModel;
-using System;
+using System;
 using System.Text.RegularExpressions;
 
 namespace AppScaffolding

Source/ApplicationServices/LibraryCommands.cs

@@ -1,13 +1,17 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using AudibleApi;
 using AudibleUtilities;
 using DataLayer;
 using Dinah.Core;
+using Dinah.Core.Logging;
 using DtoImporterService;
+using FileManager;
 using LibationFileManager;
+using Newtonsoft.Json.Linq;
 using Serilog;
 using static DtoImporterService.PerfLogger;
 
@@ -16,7 +20,7 @@ namespace ApplicationServices
     public static class LibraryCommands
     {
         public static event EventHandler<int> ScanBegin;
-        public static event EventHandler ScanEnd;
+        public static event EventHandler<int> ScanEnd;
 
         public static bool Scanning { get; private set; }
         private static object _lock { get; } = new();
@@ -90,8 +94,9 @@ namespace ApplicationServices
             {
                 stop();
                 var putBreakPointHere = logOutput;
-                ScanEnd?.Invoke(null, null);
-            }
+                ScanEnd?.Invoke(null, 0);
+				GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true, true);
+			}
         }
 
         #region FULL LIBRARY scan and import
@@ -102,7 +107,8 @@ namespace ApplicationServices
             if (accounts is null || accounts.Length == 0)
                 return (0, 0);
 
-            try
+            int newCount = 0;
+			try
             {
                 lock (_lock)
                 {
@@ -128,7 +134,7 @@ namespace ApplicationServices
 
                 Log.Logger.Information("Begin long-running import");
                 logTime($"pre {nameof(importIntoDbAsync)}");
-                var newCount = await importIntoDbAsync(importItems);
+                newCount = await importIntoDbAsync(importItems);
                 logTime($"post {nameof(importIntoDbAsync)}");
                 Log.Logger.Information($"Import complete. New count {newCount}");
 
@@ -161,29 +167,99 @@ namespace ApplicationServices
             {
                 stop();
                 var putBreakPointHere = logOutput;
-                ScanEnd?.Invoke(null, null);
+                ScanEnd?.Invoke(null, newCount);
+                GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true, true);
             }
         }
 
-        private static async Task<List<ImportItem>> scanAccountsAsync(Func<Account, Task<ApiExtended>> apiExtendedfunc, Account[] accounts, LibraryOptions libraryOptions)
+        public static async Task<int> ImportSingleToDbAsync(AudibleApi.Common.Item item, string accountId, string localeName)
+        {
+            ArgumentValidator.EnsureNotNull(item, "item");
+            ArgumentValidator.EnsureNotNull(accountId, "accountId");
+            ArgumentValidator.EnsureNotNull(localeName, "localeName");
+
+            var importItem = new ImportItem
+            {
+                DtoItem = item,
+                AccountId = accountId,
+                LocaleName = localeName
+            };
+
+            var importItems = new List<ImportItem> { importItem };
+            var validator = new LibraryValidator();
+            var exceptions = validator.Validate(importItems.Select(i => i.DtoItem));
+
+            if (exceptions?.Any() ?? false)
+            {
+                Log.Logger.Error(new AggregateException(exceptions), "Error validating library book. {@DebugInfo}", new { item, accountId, localeName });
+                return 0;
+            }
+
+            using var context = DbContexts.GetContext();
+
+            var bookImporter = new BookImporter(context);
+            await Task.Run(() => bookImporter.Import(importItems));
+            var book = await Task.Run(() => context.LibraryBooks.FirstOrDefault(lb => lb.Book.AudibleProductId == importItem.DtoItem.ProductId));
+            
+            if (book is null)
+            {
+                book = new LibraryBook(bookImporter.Cache[importItem.DtoItem.ProductId], importItem.DtoItem.DateAdded, importItem.AccountId);
+                context.LibraryBooks.Add(book);
+            }
+            else
+            {
+                book.AbsentFromLastScan = false;
+            }
+
+            try
+            {
+                int qtyChanged = await Task.Run(() => SaveContext(context));
+                if (qtyChanged > 0)
+                    await Task.Run(finalizeLibrarySizeChange);
+                return qtyChanged;
+            }
+            catch (Exception ex)
+            {
+                Log.Logger.Error(ex, "Error adding single library book to DB. {@DebugInfo}", new { item, accountId, localeName });
+                return 0;
+            }
+        }
+
+		private static async Task<List<ImportItem>> scanAccountsAsync(Func<Account, Task<ApiExtended>> apiExtendedfunc, Account[] accounts, LibraryOptions libraryOptions)
         {
             var tasks = new List<Task<List<ImportItem>>>();
-            foreach (var account in accounts)
-            {
-                // get APIs in serial b/c of logins. do NOT move inside of parallel (Task.WhenAll)
-                var apiExtended = await apiExtendedfunc(account);
 
-                // add scanAccountAsync as a TASK: do not await
-                tasks.Add(scanAccountAsync(apiExtended, account, libraryOptions));
+           await using LogArchiver archiver
+                = Log.Logger.IsDebugEnabled()
+                ? new LogArchiver(System.IO.Path.Combine(Configuration.Instance.LibationFiles, "LibraryScans.zip"))
+                : default;
+
+			archiver?.DeleteAllButNewestN(20);
+
+			foreach (var account in accounts)
+            {
+                try
+                {
+                    // get APIs in serial b/c of logins. do NOT move inside of parallel (Task.WhenAll)
+                    var apiExtended = await apiExtendedfunc(account);
+
+                    // add scanAccountAsync as a TASK: do not await
+                    tasks.Add(scanAccountAsync(apiExtended, account, libraryOptions, archiver));
+                }
+                catch(Exception ex)
+                {
+                    //Catch to allow other accounts to continue scanning.
+                    Log.Logger.Error(ex, "Failed to scan account");
+                }
             }
 
             // import library in parallel
-            var arrayOfLists = await Task.WhenAll(tasks);
-            var importItems = arrayOfLists.SelectMany(a => a).ToList();
+            var arrayOfLists = await Task.WhenAll(tasks);            
+			var importItems = arrayOfLists.SelectMany(a => a).ToList();
             return importItems;
         }
 
-        private static async Task<List<ImportItem>> scanAccountAsync(ApiExtended apiExtended, Account account, LibraryOptions libraryOptions)
+        private static async Task<List<ImportItem>> scanAccountAsync(ApiExtended apiExtended, Account account, LibraryOptions libraryOptions, LogArchiver archiver)
         {
             ArgumentValidator.EnsureNotNull(account, nameof(account));
 
@@ -194,11 +270,44 @@ namespace ApplicationServices
 
             logTime($"pre scanAccountAsync {account.AccountName}");
 
-            var dtoItems = await apiExtended.GetLibraryValidatedAsync(libraryOptions, Configuration.Instance.ImportEpisodes);
+            try
+            {
+                var dtoItems = await apiExtended.GetLibraryValidatedAsync(libraryOptions, Configuration.Instance.ImportEpisodes);
 
-            logTime($"post scanAccountAsync {account.AccountName} qty: {dtoItems.Count}");
+                logTime($"post scanAccountAsync {account.AccountName} qty: {dtoItems.Count}");
+                
+                await logDtoItemsAsync(dtoItems);
 
-            return dtoItems.Select(d => new ImportItem { DtoItem = d, AccountId = account.AccountId, LocaleName = account.Locale?.Name }).ToList();
+				return dtoItems.Select(d => new ImportItem { DtoItem = d, AccountId = account.AccountId, LocaleName = account.Locale?.Name }).ToList();
+            }
+            catch(ImportValidationException ex)
+			{
+				await logDtoItemsAsync(ex.Items, ex.InnerExceptions.ToArray());
+				//If ImportValidationException is thrown, all Dto items get logged as part of the exception
+				throw new AggregateException(ex.InnerExceptions);
+            }
+
+            async Task logDtoItemsAsync(IEnumerable<AudibleApi.Common.Item> dtoItems, IEnumerable<Exception> exceptions = null)
+            {
+				if (archiver is not null)
+				{
+					var fileName = $"{DateTime.Now:u} {account.MaskedLogEntry}.json";
+					var items = await Task.Run(() => JArray.FromObject(dtoItems.Select(i => i.SourceJson)));
+
+					var scanFile = new JObject
+				    {
+					    { "Account", account.MaskedLogEntry },
+					    { "ScannedDateTime", DateTime.Now.ToString("u") },
+				    };
+
+					if (exceptions?.Any() is true)
+                        scanFile.Add("Exceptions", JArray.FromObject(exceptions));
+
+					scanFile.Add("Items", items);
+
+					await archiver.AddFileAsync(fileName, scanFile);
+				}
+			}
         }
 
         private static async Task<int> importIntoDbAsync(List<ImportItem> importItems)
@@ -453,40 +562,74 @@ namespace ApplicationServices
 
         // below are queries, not commands. maybe I should make a LibraryQueries. except there's already one of those...
 
-        public record LibraryStats(int booksFullyBackedUp, int booksDownloadedOnly, int booksNoProgress, int booksError, int pdfsDownloaded, int pdfsNotDownloaded)
+        public record LibraryStats(int booksFullyBackedUp, int booksDownloadedOnly, int booksNoProgress, int booksError, int booksUnavailable, int pdfsDownloaded, int pdfsNotDownloaded, int pdfsUnavailable)
         {
             public int PendingBooks => booksNoProgress + booksDownloadedOnly;
             public bool HasPendingBooks => PendingBooks > 0;
 
-            public bool HasBookResults => 0 < (booksFullyBackedUp + booksDownloadedOnly + booksNoProgress + booksError);
-            public bool HasPdfResults => 0 < (pdfsNotDownloaded + pdfsDownloaded);
-        }
-        public static LibraryStats GetCounts()
+            public bool HasBookResults => 0 < (booksFullyBackedUp + booksDownloadedOnly + booksNoProgress + booksError + booksUnavailable);
+            public bool HasPdfResults => 0 < (pdfsNotDownloaded + pdfsDownloaded + pdfsUnavailable);
+
+			public string StatusString => HasPdfResults ? $"{toBookStatusString()}  |  {toPdfStatusString()}" : toBookStatusString();
+
+			private string toBookStatusString()
+			{
+                if (!HasBookResults) return "No books. Begin by importing your library";
+
+                if (!HasPendingBooks && booksError + booksUnavailable == 0) return $"All {"book".PluralizeWithCount(booksFullyBackedUp)} backed up";
+
+				var sb = new StringBuilder($"BACKUPS: No progress: {booksNoProgress}  In process: {booksDownloadedOnly}  Fully backed up: {booksFullyBackedUp}");
+
+                if (booksError > 0)
+                    sb.Append($"  Errors: {booksError}");
+                if (booksUnavailable > 0)
+					sb.Append($"  Unavailable: {booksUnavailable}");
+
+				return sb.ToString();
+			}
+
+			private string toPdfStatusString()
+            {
+                if (pdfsNotDownloaded + pdfsUnavailable == 0) return $"All {pdfsDownloaded} PDFs downloaded";
+
+                var sb = new StringBuilder($"PDFs: NOT d/l'ed: {pdfsNotDownloaded}  Downloaded: {pdfsDownloaded}");
+
+                if (pdfsUnavailable > 0)
+					sb.Append($"  Unavailable: {pdfsUnavailable}");
+
+                return sb.ToString();
+			}
+		}
+        public static LibraryStats GetCounts(IEnumerable<LibraryBook> libraryBooks = null)
         {
-            var libraryBooks = DbContexts.GetLibrary_Flat_NoTracking();
+            libraryBooks ??= DbContexts.GetLibrary_Flat_NoTracking();
 
             var results = libraryBooks
                 .AsParallel()
-                .Select(lb => Liberated_Status(lb.Book))
+                .Select(lb => new { absent = lb.AbsentFromLastScan, status = Liberated_Status(lb.Book) })
                 .ToList();
-            var booksFullyBackedUp = results.Count(r => r == LiberatedStatus.Liberated);
-            var booksDownloadedOnly = results.Count(r => r == LiberatedStatus.PartialDownload);
-            var booksNoProgress = results.Count(r => r == LiberatedStatus.NotLiberated);
-            var booksError = results.Count(r => r == LiberatedStatus.Error);
 
-            Log.Logger.Information("Book counts. {@DebugInfo}", new { total = results.Count, booksFullyBackedUp, booksDownloadedOnly, booksNoProgress, booksError });
+            var booksFullyBackedUp = results.Count(r => r.status == LiberatedStatus.Liberated);
+            var booksDownloadedOnly = results.Count(r => !r.absent && r.status == LiberatedStatus.PartialDownload);
+            var booksNoProgress = results.Count(r => !r.absent && r.status == LiberatedStatus.NotLiberated);
+            var booksError = results.Count(r => r.status == LiberatedStatus.Error);
+            var booksUnavailable = results.Count(r => r.absent && r.status is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload);
 
-            var boolResults = libraryBooks
+			Log.Logger.Information("Book counts. {@DebugInfo}", new { total = results.Count, booksFullyBackedUp, booksDownloadedOnly, booksNoProgress, booksError, booksUnavailable });
+
+            var pdfResults = libraryBooks
                 .AsParallel()
                 .Where(lb => lb.Book.HasPdf())
-                .Select(lb => Pdf_Status(lb.Book))
+                .Select(lb => new { absent = lb.AbsentFromLastScan, status = Pdf_Status(lb.Book) })
                 .ToList();
-            var pdfsDownloaded = boolResults.Count(r => r == LiberatedStatus.Liberated);
-            var pdfsNotDownloaded = boolResults.Count(r => r == LiberatedStatus.NotLiberated);
 
-            Log.Logger.Information("PDF counts. {@DebugInfo}", new { total = boolResults.Count, pdfsDownloaded, pdfsNotDownloaded });
+            var pdfsDownloaded = pdfResults.Count(r => r.status == LiberatedStatus.Liberated);
+            var pdfsNotDownloaded = pdfResults.Count(r => !r.absent && r.status == LiberatedStatus.NotLiberated);
+            var pdfsUnavailable = pdfResults.Count(r => r.absent && r.status == LiberatedStatus.NotLiberated);
 
-            return new(booksFullyBackedUp, booksDownloadedOnly, booksNoProgress, booksError, pdfsDownloaded, pdfsNotDownloaded);
+			Log.Logger.Information("PDF counts. {@DebugInfo}", new { total = pdfResults.Count, pdfsDownloaded, pdfsNotDownloaded, pdfsUnavailable });
+
+            return new(booksFullyBackedUp, booksDownloadedOnly, booksNoProgress, booksError, booksUnavailable, pdfsDownloaded, pdfsNotDownloaded, pdfsUnavailable);
         }
     }
 }

Source/ApplicationServices/LibraryExporter.cs

@@ -106,6 +106,12 @@ namespace ApplicationServices
 
 		[Name("Language")]
         public string Language { get; set; }
+
+		[Name("LastDownloaded")]
+		public DateTime? LastDownloaded { get; set; }
+
+		[Name("LastDownloadedVersion")]
+        public string LastDownloadedVersion { get; set; }
     }
 	public static class LibToDtos
 	{
@@ -140,7 +146,10 @@ namespace ApplicationServices
 				PdfStatus = a.Book.UserDefinedItem.PdfStatus.ToString(),
 				ContentType = a.Book.ContentType.ToString(),
 				AudioFormat = a.Book.AudioFormat.ToString(),
-				Language = a.Book.Language
+				Language = a.Book.Language,
+				LastDownloaded = a.Book.UserDefinedItem.LastDownloaded,
+				LastDownloadedVersion = a.Book.UserDefinedItem.LastDownloadedVersion?.ToString() ?? "",
+
 			}).ToList();
 	}
 	public static class LibraryExporter
@@ -212,7 +221,9 @@ namespace ApplicationServices
 				nameof(ExportDto.PdfStatus),
 				nameof(ExportDto.ContentType),
 				nameof(ExportDto.AudioFormat),
-                nameof(ExportDto.Language)
+                nameof(ExportDto.Language),
+                nameof(ExportDto.LastDownloaded),
+                nameof(ExportDto.LastDownloadedVersion),
             };
 			var col = 0;
 			foreach (var c in columns)
@@ -238,9 +249,9 @@ namespace ApplicationServices
 
 				row.CreateCell(col++).SetCellValue(dto.Account);
 
-				var dateAddedCell = row.CreateCell(col++);
-				dateAddedCell.CellStyle = dateStyle;
-				dateAddedCell.SetCellValue(dto.DateAdded);
+				var dateCell = row.CreateCell(col++);
+				dateCell.CellStyle = dateStyle;
+				dateCell.SetCellValue(dto.DateAdded);
 
 				row.CreateCell(col++).SetCellValue(dto.AudibleProductId);
 				row.CreateCell(col++).SetCellValue(dto.Locale);
@@ -281,6 +292,15 @@ namespace ApplicationServices
                 row.CreateCell(col++).SetCellValue(dto.AudioFormat);
                 row.CreateCell(col++).SetCellValue(dto.Language);
 
+				if (dto.LastDownloaded.HasValue)
+				{
+					dateCell = row.CreateCell(col);
+					dateCell.CellStyle = dateStyle;
+					dateCell.SetCellValue(dto.LastDownloaded.Value);
+				}
+
+                row.CreateCell(++col).SetCellValue(dto.LastDownloadedVersion);
+
                 rowIndex++;
 			}
 

Source/AudibleUtilities/ApiExtended.cs

@@ -1,16 +1,15 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
-using System.Threading;
+using System.Threading.Channels;
 using System.Threading.Tasks;
+using System.Diagnostics;
 using AudibleApi;
 using AudibleApi.Common;
 using Dinah.Core;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Converters;
 using Polly;
 using Polly.Retry;
+using System.Threading;
 
 namespace AudibleUtilities
 {
@@ -19,6 +18,9 @@ namespace AudibleUtilities
 	{
 		public Api Api { get; private set; }
 
+		private const int MaxConcurrency = 10;
+		private const int BatchSize = 50;
+
 		private ApiExtended(Api api) => Api = api;
 
 		/// <summary>Get api from existing tokens else login with 'eager' choice. External browser url is provided. Response can be external browser login or continuing with native api callbacks.</summary>
@@ -85,226 +87,184 @@ namespace AudibleUtilities
 
 		private async Task<List<Item>> getItemsAsync(LibraryOptions libraryOptions, bool importEpisodes)
 		{
-			var items = new List<Item>();
-
 			Serilog.Log.Logger.Debug("Beginning library scan.");
 
-			List<Task<List<Item>>> getChildEpisodesTasks = new();
+			List<Item> items = new();
+			var sw = Stopwatch.StartNew();
+			var totalTime = TimeSpan.Zero;
+			using var semaphore = new SemaphoreSlim(MaxConcurrency);
 
-			int count = 0, maxConcurrentEpisodeScans = 5;
-			using SemaphoreSlim concurrencySemaphore = new(maxConcurrentEpisodeScans);
+			var episodeChannel = Channel.CreateUnbounded<string>(new UnboundedChannelOptions { SingleReader = true, SingleWriter = true });
+			var batchReaderTask = readAllAsinsAsync(episodeChannel.Reader, semaphore);
 
-			await foreach (var item in Api.GetLibraryItemAsyncEnumerable(libraryOptions))
+			//Scan the library for all added books.
+			//Get relationship asins from episode-type items and write them to episodeChannel where they will be batched and queried.
+			await foreach (var item in Api.GetLibraryItemsPagesAsync(libraryOptions, BatchSize, semaphore))
 			{
-				if ((item.IsEpisodes || item.IsSeriesParent) && importEpisodes)
+				if (importEpisodes)
 				{
-					//Get child episodes asynchronously and await all at the end
-					getChildEpisodesTasks.Add(getChildEpisodesAsync(concurrencySemaphore, item));
+					var episodes = item.Where(i => i.IsEpisodes).ToList();
+					var series = item.Where(i => i.IsSeriesParent).ToList();
+
+					var parentAsins = episodes
+						.SelectMany(i => i.Relationships)
+						.Where(r => r.RelationshipToProduct == RelationshipToProduct.Parent)
+						.Select(r => r.Asin);
+
+					var episodeAsins = series
+						.SelectMany(i => i.Relationships)
+						.Where(r => r.RelationshipToProduct == RelationshipToProduct.Child && r.RelationshipType == RelationshipType.Episode)
+						.Select(r => r.Asin);
+
+					foreach (var asin in parentAsins.Concat(episodeAsins))
+						episodeChannel.Writer.TryWrite(asin);
+
+					items.AddRange(episodes);
+					items.AddRange(series);
 				}
-				else if (!item.IsEpisodes && !item.IsSeriesParent)
-					items.Add(item);
 
-				count++;
+				items.AddRange(item.Where(i => !i.IsSeriesParent && !i.IsEpisodes));
 			}
 
-			Serilog.Log.Logger.Debug("Library scan complete. Found {count} books and series. Waiting on {getChildEpisodesTasksCount} series episode scans to complete.", count, getChildEpisodesTasks.Count);
+			sw.Stop();
+			totalTime += sw.Elapsed;
+			Serilog.Log.Logger.Debug("Library scan complete after {elappsed_ms} ms. Found {count} books and series. Waiting on series episode scans to complete.", sw.ElapsedMilliseconds, items.Count);
+			sw.Restart();
 
-			//await and add all episodes from all parents
-			foreach (var epList in await Task.WhenAll(getChildEpisodesTasks))
-				items.AddRange(epList);
+			//Signal that we're done adding asins
+			episodeChannel.Writer.Complete();
 
-			Serilog.Log.Logger.Debug("Completed library scan.");
+			//Wait for all episodes/parents to be retrived
+			var allEps = await batchReaderTask;
 
-#if DEBUG
-			//// this will not work for multi accounts
-			//var library_json = "library.json";
-			//library_json = System.IO.Path.GetFullPath(library_json);
-			//if (System.IO.File.Exists(library_json))
-			//    items = AudibleApi.Common.Converter.FromJson<List<Item>>(System.IO.File.ReadAllText(library_json));
-			//System.IO.File.WriteAllText(library_json, AudibleApi.Common.Converter.ToJson(items));
-#endif
-			var validators = new List<IValidator>();
-			validators.AddRange(getValidators());
-			foreach (var v in validators)
+			sw.Stop();
+			totalTime += sw.Elapsed;
+			Serilog.Log.Logger.Debug("Episode scan complete after {elappsed_ms} ms. Found {count} episodes and series .", sw.ElapsedMilliseconds, allEps.Count);
+			sw.Restart();
+
+			Serilog.Log.Logger.Debug("Begin indexing series episodes");
+			items.AddRange(allEps);
+
+			//Set the Item.Series info for episodes and parents.
+			foreach (var parent in items.Where(i => i.IsSeriesParent))
 			{
-				var exceptions = v.Validate(items);
-				if (exceptions is not null && exceptions.Any())
-					throw new AggregateException(exceptions);
+				var children = items.Where(i => i.IsEpisodes && i.Relationships.Any(r => r.Asin == parent.Asin));
+				SetSeries(parent, children);
 			}
+
+			int orphansRemoved = items.RemoveAll(i => (i.IsEpisodes || i.IsSeriesParent) && i.Series is null);
+			if (orphansRemoved > 0)
+				Serilog.Log.Debug("{orphansRemoved} podcast orphans not imported", orphansRemoved);
+
+			sw.Stop();
+			totalTime += sw.Elapsed;
+			Serilog.Log.Logger.Information("Completed indexing series episodes after {elappsed_ms} ms.", sw.ElapsedMilliseconds);
+			Serilog.Log.Logger.Information($"Completed library scan in {totalTime.TotalMilliseconds:F0} ms.");
+
+			var allExceptions = IValidator.GetAllValidators().SelectMany(v => v.Validate(items)).ToList();
+			if (allExceptions?.Count > 0)
+				throw new ImportValidationException(items, allExceptions);
+
 			return items;
 		}
 
-		private static List<IValidator> getValidators()
-		{
-			var type = typeof(IValidator);
-			var types = AppDomain.CurrentDomain.GetAssemblies()
-				.SelectMany(s => s.GetTypes())
-				.Where(p => type.IsAssignableFrom(p) && !p.IsInterface);
-
-			return types.Select(t => Activator.CreateInstance(t) as IValidator).ToList();
-		}
-
 		#region episodes and podcasts
 
-		private async Task<List<Item>> getChildEpisodesAsync(SemaphoreSlim concurrencySemaphore, Item parent)
+		/// <summary>
+		/// Read asins from the channel and request catalog item info in batches of <see cref="BatchSize"/>. Blocks until <paramref name="channelReader"/> is closed.
+		/// </summary>
+		/// <param name="channelReader">Input asins to batch</param>
+		/// <param name="semaphore">Shared semaphore to limit concurrency</param>
+		/// <returns>All <see cref="Item"/>s of asins written to the channel.</returns>
+		private async Task<List<Item>> readAllAsinsAsync(ChannelReader<string> channelReader, SemaphoreSlim semaphore)
 		{
-			await concurrencySemaphore.WaitAsync();
+			int batchNum = 1;
+			List<Task<List<Item>>> getTasks = new();
 
+			while (await channelReader.WaitToReadAsync())
+			{
+				List<string> asins = new();
+
+				while (asins.Count < BatchSize && await channelReader.WaitToReadAsync())
+				{
+					var asin = await channelReader.ReadAsync();
+
+					if (!asins.Contains(asin))
+						asins.Add(asin);
+				}
+				await semaphore.WaitAsync();
+				getTasks.Add(getProductsAsync(batchNum++, asins, semaphore));
+			}
+
+			var completed = await Task.WhenAll(getTasks);
+			//We only want Series parents and Series episodes. Explude other relationship types (e.g. 'season')
+			return completed.SelectMany(l => l).Where(i => i.IsSeriesParent || i.IsEpisodes).ToList();
+		}
+
+		private async Task<List<Item>> getProductsAsync(int batchNum, List<string> asins, SemaphoreSlim semaphore)
+		{
+			Serilog.Log.Logger.Debug($"Batch {batchNum} Begin: Fetching {asins.Count} asins");
 			try
 			{
-				Serilog.Log.Logger.Debug("Beginning episode scan for {parent}", parent);
+				var sw = Stopwatch.StartNew();
+				var items = await Api.GetCatalogProductsAsync(asins, CatalogOptions.ResponseGroupOptions.ALL_OPTIONS);
+				sw.Stop();
 
-				List<Item> children;
+				Serilog.Log.Logger.Debug($"Batch {batchNum} End: Retrieved {items.Count} items in {sw.ElapsedMilliseconds} ms");
 
-				if (parent.IsEpisodes)
+				return items;
+			}
+			catch (Exception ex)
+			{
+				Serilog.Log.Logger.Error(ex, "Error fetching batch of episodes. {@DebugInfo}", new { asins });
+				throw;
+			}
+			finally { semaphore.Release(); }
+		}
+
+		public static void SetSeries(Item parent, IEnumerable<Item> children)
+		{
+			ArgumentValidator.EnsureNotNull(parent, nameof(parent));
+			ArgumentValidator.EnsureNotNull(children, nameof(children));
+
+			//A series parent will always have exactly 1 Series
+			parent.Series = new[]
+			{
+				new Series
 				{
-					//The 'parent' is a single episode that was added to the library.
-					//Get the episode's parent and add it to the database.
-
-					Serilog.Log.Logger.Debug("Supplied Parent is an episode. Beginning parent scan for {parent}", parent);
-
-					children = new() { parent };
-
-					var parentAsins = parent.Relationships
-						.Where(r => r.RelationshipToProduct == RelationshipToProduct.Parent)
-						.Select(p => p.Asin);
-
-					var seriesParents = await Api.GetCatalogProductsAsync(parentAsins, CatalogOptions.ResponseGroupOptions.ALL_OPTIONS);
-
-					int numSeriesParents = seriesParents.Count(p => p.IsSeriesParent);
-					if (numSeriesParents != 1)
-					{
-						//There should only ever be 1 top-level parent per episode. If not, log
-						//so we can figure out what to do about those special cases, and don't
-						//import the episode.
-						JsonSerializerSettings Settings = new()
-						{
-							MetadataPropertyHandling = MetadataPropertyHandling.Ignore,
-							DateParseHandling = DateParseHandling.None,
-							Converters =
-							{
-								new IsoDateTimeConverter { DateTimeStyles = DateTimeStyles.AssumeUniversal }
-							},
-						};
-						Serilog.Log.Logger.Error($"Found {numSeriesParents} parents for {parent.Asin}\r\nEpisode Product:\r\n{JsonConvert.SerializeObject(parent, Formatting.None, Settings)}");
-						return new List<Item>();
-					}
-
-					var realParent = seriesParents.Single(p => p.IsSeriesParent);
-					realParent.PurchaseDate = parent.PurchaseDate;
-
-					Serilog.Log.Logger.Debug("Completed parent scan for {parent}", parent); 
-					parent = realParent;
+					Asin = parent.Asin,
+					Sequence = "-1",
+					Title = parent.TitleWithSubtitle
 				}
-				else
+			};
+
+			if (parent.PurchaseDate == default)
+			{
+				parent.PurchaseDate = children.Select(c => c.PurchaseDate).Order().FirstOrDefault(d => d != default);
+
+				if (parent.PurchaseDate == default)
 				{
-					children = await getEpisodeChildrenAsync(parent);
-					if (!children.Any())
-						return new();
+					Serilog.Log.Logger.Warning("{series} doesn't have a purchase date. Using UtcNow", parent);
+					parent.PurchaseDate = DateTimeOffset.UtcNow;
 				}
+			}
 
-				//A series parent will always have exactly 1 Series
-				parent.Series = new Series[]
+			foreach (var child in children)
+			{
+				// use parent's 'DateAdded'. DateAdded is just a convenience prop for: PurchaseDate.UtcDateTime
+				child.PurchaseDate = parent.PurchaseDate;
+				// parent is essentially a series
+				child.Series = new[]
 				{
 					new Series
 					{
 						Asin = parent.Asin,
-						Sequence = "-1",
+						// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive for malformed data from audible
+						Sequence = parent.Relationships.FirstOrDefault(r => r.Asin == child.Asin)?.Sort?.ToString() ?? "0",
 						Title = parent.TitleWithSubtitle
 					}
 				};
-
-				foreach (var child in children)
-				{
-					// use parent's 'DateAdded'. DateAdded is just a convenience prop for: PurchaseDate.UtcDateTime
-					child.PurchaseDate = parent.PurchaseDate;
-					// parent is essentially a series
-					child.Series = new Series[]
-					{
-						new Series
-						{
-							Asin = parent.Asin,
-							// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive for malformed data from audible
-							Sequence = parent.Relationships.FirstOrDefault(r => r.Asin == child.Asin)?.Sort?.ToString() ?? "0",
-							Title = parent.TitleWithSubtitle
-						}
-					};
-				}
-
-				children.Add(parent);
-
-				Serilog.Log.Logger.Debug("Completed episode scan for {parent}", parent);
-
-				return children;
 			}
-			finally
-			{
-				concurrencySemaphore.Release();
-			}
-		}
-
-		private async Task<List<Item>> getEpisodeChildrenAsync(Item parent)
-		{
-			var childrenIds = parent.Relationships
-				.Where(r => r.RelationshipToProduct == RelationshipToProduct.Child && r.RelationshipType == RelationshipType.Episode)
-				.Select(r => r.Asin)
-				.ToList();
-
-			// fetch children in batches
-			const int batchSize = 20;
-
-			var results = new List<Item>();
-
-			for (var i = 1; ; i++)
-			{
-				var idBatch = childrenIds.Skip((i - 1) * batchSize).Take(batchSize).ToList();
-				if (!idBatch.Any())
-					break;
-
-				List<Item> childrenBatch;
-				try
-				{
-					childrenBatch = await Api.GetCatalogProductsAsync(idBatch, CatalogOptions.ResponseGroupOptions.ALL_OPTIONS);
-#if DEBUG
-					//var childrenBatchDebug = childrenBatch.Select(i => i.ToJson()).Aggregate((a, b) => $"{a}\r\n\r\n{b}");
-					//System.IO.File.WriteAllText($"children of {parent.Asin}.json", childrenBatchDebug);
-#endif
-				}
-				catch (Exception ex)
-				{
-					Serilog.Log.Logger.Error(ex, "Error fetching batch of episodes. {@DebugInfo}", new
-					{
-						ParentId = parent.Asin,
-						ParentTitle = parent.Title,
-						BatchNumber = i,
-						ChildIdBatch = idBatch
-					});
-					throw;
-				}
-
-				Serilog.Log.Logger.Debug($"Batch {i}: {childrenBatch.Count} results\t({{parent}})", parent);
-				// the service returned no results. probably indicates an error. stop running batches
-				if (!childrenBatch.Any())
-					break;
-
-				results.AddRange(childrenBatch);
-			}
-
-			Serilog.Log.Logger.Debug("Parent episodes/podcasts series. Children found. {@DebugInfo}", new
-			{
-				ParentId = parent.Asin,
-				ParentTitle = parent.Title,
-				ChildCount = childrenIds.Count
-			});
-
-			if (childrenIds.Count != results.Count)
-			{
-				var ex = new ApplicationException($"Mis-match: Children defined by parent={childrenIds.Count}. Children returned by batches={results.Count}");
-				Serilog.Log.Logger.Error(ex, "{parent} - Quantity of series episodes defined by parent does not match quantity returned by batch fetching.", parent);
-				throw ex;
-			}
-
-			return results;
 		}
 		#endregion
 	}

Source/AudibleUtilities/AudibleApiValidators.cs

@@ -8,7 +8,18 @@ namespace AudibleUtilities
 	public interface IValidator
 	{
 		IEnumerable<Exception> Validate(IEnumerable<Item> items);
+
+		public static IValidator[] GetAllValidators()
+			=> new IValidator[]
+			{
+				new LibraryValidator(),
+				new BookValidator(),
+				new CategoryValidator(),
+				new ContributorValidator(),
+				new SeriesValidator(),
+			};
 	}
+
 	public class LibraryValidator : IValidator
 	{
 		public IEnumerable<Exception> Validate(IEnumerable<Item> items)

Source/AudibleUtilities/AudibleUtilities.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AudibleApi" Version="8.1.0.1" />
+    <PackageReference Include="AudibleApi" Version="8.2.3.1" />
   </ItemGroup>
 
   <ItemGroup>

Source/AudibleUtilities/ImportValidationException.cs

@@ -0,0 +1,15 @@
+using AudibleApi.Common;
+using System;
+using System.Collections.Generic;
+
+namespace AudibleUtilities
+{
+	public class ImportValidationException : AggregateException
+	{
+		public List<Item> Items { get; }
+		public ImportValidationException(List<Item> items, IEnumerable<Exception> exceptions) : base(exceptions)
+		{
+			Items = items;
+		}
+	}
+}

Source/DataLayer/DataLayer.csproj

@@ -12,12 +12,12 @@
   <ItemGroup>
     <PackageReference Include="Dinah.Core" Version="7.2.2.1" />
     <PackageReference Include="Dinah.EntityFrameworkCore" Version="7.1.1.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

Source/DataLayer/EfClasses/LibraryBook.cs

@@ -12,6 +12,7 @@ namespace DataLayer
         public string Account { get; private set; }
 
         public bool IsDeleted { get; set; }
+        public bool AbsentFromLastScan { get; set; }
 
         private LibraryBook() { }
         public LibraryBook(Book book, DateTime dateAdded, string account)
@@ -24,6 +25,8 @@ namespace DataLayer
             Account = account;
         }
 
-        public override string ToString() => $"{DateAdded:d} {Book}";
+        public void SetAccount(string account) => Account = account;
+
+		public override string ToString() => $"{DateAdded:d} {Book}";
 	}
 }

Source/DataLayer/EfClasses/Rating.cs

@@ -5,7 +5,7 @@ using Dinah.Core;
 namespace DataLayer
 {
     /// <summary>Parameterless ctor and setters should be used by EF only. Everything else should treat it as immutable</summary>
-    public class Rating : ValueObject_Static<Rating>
+    public class Rating : ValueObject_Static<Rating>, IComparable<Rating>, IComparable
     {
         public float OverallRating { get; private set; }
         public float PerformanceRating { get; private set; }
@@ -38,6 +38,16 @@ namespace DataLayer
             yield return StoryRating;
         }
 
-		public override string ToString() => $"Overall={OverallRating} Perf={PerformanceRating} Story={StoryRating}";
-	}
+        public override string ToString() => $"Overall={OverallRating} Perf={PerformanceRating} Story={StoryRating}";
+
+        public int CompareTo(Rating other)
+        {
+            var compare = OverallRating.CompareTo(other.OverallRating);
+            if (compare != 0) return compare;
+            compare = PerformanceRating.CompareTo(other.PerformanceRating);
+            if (compare != 0) return compare;
+            return StoryRating.CompareTo(other.StoryRating);
+        }
+        public int CompareTo(object obj) => obj is Rating second ? CompareTo(second) : -1;
+    }
 }

Source/DataLayer/EfClasses/UserDefinedItem.cs

@@ -122,7 +122,11 @@ namespace DataLayer
         public Rating Rating { get; private set; } = new Rating(0, 0, 0);
 
         public void UpdateRating(float overallRating, float performanceRating, float storyRating)
-            => Rating.Update(overallRating, performanceRating, storyRating);
+        {
+            var changed = Rating.OverallRating != overallRating || Rating.PerformanceRating != performanceRating || Rating.StoryRating != storyRating;
+			Rating.Update(overallRating, performanceRating, storyRating);
+            if (changed) OnItemChanged(nameof(Rating));
+		}
         #endregion
 
         #region LiberatedStatuses

Source/DataLayer/EntityExtensions.cs

@@ -18,9 +18,9 @@ namespace DataLayer
         /// <summary>True if exists and IsLiberated. Else false</summary>
         public static bool PDF_Exists(this Book book) => book.UserDefinedItem.PdfStatus == LiberatedStatus.Liberated;
 
-        public static string SeriesSortable(this Book book) => Formatters.GetSortName(book.SeriesNames());
+        public static string SeriesSortable(this Book book) => Formatters.GetSortName(book.SeriesNames(true));
 		public static bool HasPdf(this Book book) => book.Supplements.Any();
-        public static string SeriesNames(this Book book)
+        public static string SeriesNames(this Book book, bool includeIndex = false)
         {
             if (book.SeriesLink is null)
                 return "";
@@ -28,7 +28,7 @@ namespace DataLayer
             // first: alphabetical by name
             var withNames = book.SeriesLink
                 .Where(s => !string.IsNullOrWhiteSpace(s.Series.Name))
-                .Select(s => s.Series.Name)
+                .Select(getSeriesNameString)
                 .OrderBy(a => a)
                 .ToList();
             // then un-named are alpha by series id
@@ -40,7 +40,12 @@ namespace DataLayer
 
             var all = withNames.Union(nullNames).ToList();
             return string.Join(", ", all);
-        }
+
+            string getSeriesNameString(SeriesBook sb)
+                => includeIndex && !string.IsNullOrWhiteSpace(sb.Order) && sb.Order != "-1"
+                ? $"{sb.Series.Name} (#{sb.Order})"
+                : sb.Series.Name;
+		}
         public static string[] CategoriesNames(this Book book)
             => book.Category is null ? new string[0]
             : book.Category.ParentCategory is null ? new[] { book.Category.Name }

Source/DataLayer/Migrations/20230308013410_AddAbsentFromLastScan.Designer.cs

@@ -0,0 +1,413 @@
+// <auto-generated />
+using System;
+using DataLayer;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace DataLayer.Migrations
+{
+    [DbContext(typeof(LibationContext))]
+    [Migration("20230308013410_AddAbsentFromLastScan")]
+    partial class AddAbsentFromLastScan
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.3");
+
+            modelBuilder.Entity("DataLayer.Book", b =>
+                {
+                    b.Property<int>("BookId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("AudibleProductId")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("ContentType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime?>("DatePublished")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("IsAbridged")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Language")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("LengthInMinutes")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Locale")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PictureId")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PictureLarge")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("TEXT");
+
+                    b.Property<long>("_audioFormat")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("BookId");
+
+                    b.HasIndex("AudibleProductId");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Books");
+                });
+
+            modelBuilder.Entity("DataLayer.BookContributor", b =>
+                {
+                    b.Property<int>("BookId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("ContributorId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<byte>("Order")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("BookId", "ContributorId", "Role");
+
+                    b.HasIndex("BookId");
+
+                    b.HasIndex("ContributorId");
+
+                    b.ToTable("BookContributor");
+                });
+
+            modelBuilder.Entity("DataLayer.Category", b =>
+                {
+                    b.Property<int>("CategoryId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("AudibleCategoryId")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("ParentCategoryCategoryId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("CategoryId");
+
+                    b.HasIndex("AudibleCategoryId");
+
+                    b.HasIndex("ParentCategoryCategoryId");
+
+                    b.ToTable("Categories");
+
+                    b.HasData(
+                        new
+                        {
+                            CategoryId = -1,
+                            AudibleCategoryId = "",
+                            Name = ""
+                        });
+                });
+
+            modelBuilder.Entity("DataLayer.Contributor", b =>
+                {
+                    b.Property<int>("ContributorId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("AudibleContributorId")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("ContributorId");
+
+                    b.HasIndex("Name");
+
+                    b.ToTable("Contributors");
+
+                    b.HasData(
+                        new
+                        {
+                            ContributorId = -1,
+                            Name = ""
+                        });
+                });
+
+            modelBuilder.Entity("DataLayer.LibraryBook", b =>
+                {
+                    b.Property<int>("BookId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("AbsentFromLastScan")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Account")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("DateAdded")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("BookId");
+
+                    b.ToTable("LibraryBooks");
+                });
+
+            modelBuilder.Entity("DataLayer.Series", b =>
+                {
+                    b.Property<int>("SeriesId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("AudibleSeriesId")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("SeriesId");
+
+                    b.HasIndex("AudibleSeriesId");
+
+                    b.ToTable("Series");
+                });
+
+            modelBuilder.Entity("DataLayer.SeriesBook", b =>
+                {
+                    b.Property<int>("SeriesId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("BookId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Order")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("SeriesId", "BookId");
+
+                    b.HasIndex("BookId");
+
+                    b.HasIndex("SeriesId");
+
+                    b.ToTable("SeriesBook");
+                });
+
+            modelBuilder.Entity("DataLayer.Book", b =>
+                {
+                    b.HasOne("DataLayer.Category", "Category")
+                        .WithMany()
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsOne("DataLayer.Rating", "Rating", b1 =>
+                        {
+                            b1.Property<int>("BookId")
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<float>("OverallRating")
+                                .HasColumnType("REAL");
+
+                            b1.Property<float>("PerformanceRating")
+                                .HasColumnType("REAL");
+
+                            b1.Property<float>("StoryRating")
+                                .HasColumnType("REAL");
+
+                            b1.HasKey("BookId");
+
+                            b1.ToTable("Books");
+
+                            b1.WithOwner()
+                                .HasForeignKey("BookId");
+                        });
+
+                    b.OwnsMany("DataLayer.Supplement", "Supplements", b1 =>
+                        {
+                            b1.Property<int>("SupplementId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<int>("BookId")
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<string>("Url")
+                                .HasColumnType("TEXT");
+
+                            b1.HasKey("SupplementId");
+
+                            b1.HasIndex("BookId");
+
+                            b1.ToTable("Supplement");
+
+                            b1.WithOwner("Book")
+                                .HasForeignKey("BookId");
+
+                            b1.Navigation("Book");
+                        });
+
+                    b.OwnsOne("DataLayer.UserDefinedItem", "UserDefinedItem", b1 =>
+                        {
+                            b1.Property<int>("BookId")
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<int>("BookStatus")
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<DateTime?>("LastDownloaded")
+                                .HasColumnType("TEXT");
+
+                            b1.Property<string>("LastDownloadedVersion")
+                                .HasColumnType("TEXT");
+
+                            b1.Property<int?>("PdfStatus")
+                                .HasColumnType("INTEGER");
+
+                            b1.Property<string>("Tags")
+                                .HasColumnType("TEXT");
+
+                            b1.HasKey("BookId");
+
+                            b1.ToTable("UserDefinedItem", (string)null);
+
+                            b1.WithOwner("Book")
+                                .HasForeignKey("BookId");
+
+                            b1.OwnsOne("DataLayer.Rating", "Rating", b2 =>
+                                {
+                                    b2.Property<int>("UserDefinedItemBookId")
+                                        .HasColumnType("INTEGER");
+
+                                    b2.Property<float>("OverallRating")
+                                        .HasColumnType("REAL");
+
+                                    b2.Property<float>("PerformanceRating")
+                                        .HasColumnType("REAL");
+
+                                    b2.Property<float>("StoryRating")
+                                        .HasColumnType("REAL");
+
+                                    b2.HasKey("UserDefinedItemBookId");
+
+                                    b2.ToTable("UserDefinedItem");
+
+                                    b2.WithOwner()
+                                        .HasForeignKey("UserDefinedItemBookId");
+                                });
+
+                            b1.Navigation("Book");
+
+                            b1.Navigation("Rating");
+                        });
+
+                    b.Navigation("Category");
+
+                    b.Navigation("Rating");
+
+                    b.Navigation("Supplements");
+
+                    b.Navigation("UserDefinedItem");
+                });
+
+            modelBuilder.Entity("DataLayer.BookContributor", b =>
+                {
+                    b.HasOne("DataLayer.Book", "Book")
+                        .WithMany("ContributorsLink")
+                        .HasForeignKey("BookId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DataLayer.Contributor", "Contributor")
+                        .WithMany("BooksLink")
+                        .HasForeignKey("ContributorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Book");
+
+                    b.Navigation("Contributor");
+                });
+
+            modelBuilder.Entity("DataLayer.Category", b =>
+                {
+                    b.HasOne("DataLayer.Category", "ParentCategory")
+                        .WithMany()
+                        .HasForeignKey("ParentCategoryCategoryId");
+
+                    b.Navigation("ParentCategory");
+                });
+
+            modelBuilder.Entity("DataLayer.LibraryBook", b =>
+                {
+                    b.HasOne("DataLayer.Book", "Book")
+                        .WithOne()
+                        .HasForeignKey("DataLayer.LibraryBook", "BookId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Book");
+                });
+
+            modelBuilder.Entity("DataLayer.SeriesBook", b =>
+                {
+                    b.HasOne("DataLayer.Book", "Book")
+                        .WithMany("SeriesLink")
+                        .HasForeignKey("BookId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DataLayer.Series", "Series")
+                        .WithMany("BooksLink")
+                        .HasForeignKey("SeriesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Book");
+
+                    b.Navigation("Series");
+                });
+
+            modelBuilder.Entity("DataLayer.Book", b =>
+                {
+                    b.Navigation("ContributorsLink");
+
+                    b.Navigation("SeriesLink");
+                });
+
+            modelBuilder.Entity("DataLayer.Contributor", b =>
+                {
+                    b.Navigation("BooksLink");
+                });
+
+            modelBuilder.Entity("DataLayer.Series", b =>
+                {
+                    b.Navigation("BooksLink");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Source/DataLayer/Migrations/20230308013410_AddAbsentFromLastScan.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DataLayer.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAbsentFromLastScan : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "AbsentFromLastScan",
+                table: "LibraryBooks",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AbsentFromLastScan",
+                table: "LibraryBooks");
+        }
+    }
+}

Source/DataLayer/Migrations/LibationContextModelSnapshot.cs

@@ -157,6 +157,9 @@ namespace DataLayer.Migrations
                     b.Property<int>("BookId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<bool>("AbsentFromLastScan")
+                        .HasColumnType("INTEGER");
+
                     b.Property<string>("Account")
                         .HasColumnType("TEXT");
 

Source/DataLayer/QueryObjects/LibraryBookQueries.cs

@@ -107,8 +107,9 @@ namespace DataLayer
             => bookList
                 .Where(
                     lb =>
-                        lb.Book.UserDefinedItem.BookStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload
-                        || lb.Book.UserDefinedItem.PdfStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload
+                        !lb.AbsentFromLastScan &&
+                        (lb.Book.UserDefinedItem.BookStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload
+                        || lb.Book.UserDefinedItem.PdfStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload)
                     );
     }
 }

Source/DtoImporterService/BookImporter.cs

@@ -46,7 +46,7 @@ namespace DtoImporterService
 			var productIds = importItems
 				.Select(i => i.DtoItem.ProductId)
 				.Distinct()
-				.ToList();
+				.ToHashSet();
 
 			Cache = DbContext.Books
 				.GetBooks(b => productIds.Contains(b.AudibleProductId))

Source/DtoImporterService/ImportItem.cs

@@ -8,5 +8,7 @@ namespace DtoImporterService
 		public Item DtoItem { get; set; }
 		public string AccountId { get; set; }
 		public string LocaleName { get; set; }
+		public override string ToString()
+			=> DtoItem is null ? base.ToString() : $"[{DtoItem.ProductId}] {DtoItem.Title}";
 	}
 }

Source/DtoImporterService/LibraryBookImporter.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using AudibleUtilities;
 using DataLayer;
+using Dinah.Core;
 using Dinah.Core.Collections.Generic;
 
 namespace DtoImporterService
@@ -40,34 +41,82 @@ namespace DtoImporterService
 			//
 			// CURRENT SOLUTION: don't re-insert
 
-			var currentLibraryProductIds = DbContext.LibraryBooks.Select(l => l.Book.AudibleProductId).ToList();
-			var newItems = importItems
-				.Where(dto => !currentLibraryProductIds.Contains(dto.DtoItem.ProductId))
-				.ToList();
 
-			// if 2 accounts try to import the same book in the same transaction: error since we're only tracking and pulling by asin.
-			// just use the first
-			var hash = newItems.ToDictionarySafe(dto => dto.DtoItem.ProductId);
-			foreach (var kvp in hash)
+			//When Books are upserted during the BookImporter run, they are linked to their LibraryBook in the DbContext
+			//instance. If a LibraryBook has a null book here, that means it's Book was not imported during by BookImporter.
+			//There should never be duplicates, but this is defensive.
+			var existingEntries = DbContext.LibraryBooks.AsEnumerable().Where(l => l.Book is not null).ToDictionarySafe(l => l.Book.AudibleProductId);
+
+			//If importItems are contains duplicates by asin, keep the Item that's "available"
+			var uniqueImportItems = ToDictionarySafe(importItems, dto => dto.DtoItem.ProductId, tieBreak);
+
+			int qtyNew = 0;
+
+			foreach (var item in uniqueImportItems.Values)
 			{
-				var newItem = kvp.Value;
+				if (existingEntries.TryGetValue(item.DtoItem.ProductId, out LibraryBook existing))
+				{
+					if (existing.Account != item.AccountId)
+					{
+						//Book is absent from the existing LibraryBook's account. Use the alternate account.
+						existing.SetAccount(item.AccountId);
+					}
 
-				var libraryBook = new LibraryBook(
-					bookImporter.Cache[newItem.DtoItem.ProductId],
-					newItem.DtoItem.DateAdded,
-					newItem.AccountId);
-				try
-				{
-					DbContext.LibraryBooks.Add(libraryBook);
+					existing.AbsentFromLastScan = isPlusTitleUnavailable(item);
 				}
-				catch (Exception ex)
+				else
 				{
-					Serilog.Log.Logger.Error(ex, "Error adding library book. {@DebugInfo}", new { libraryBook.Book, libraryBook.Account });
+					var libraryBook = new LibraryBook(
+						bookImporter.Cache[item.DtoItem.ProductId],
+						item.DtoItem.DateAdded,
+						item.AccountId)
+						{
+							AbsentFromLastScan = isPlusTitleUnavailable(item)
+						};
+
+					try
+					{
+						DbContext.LibraryBooks.Add(libraryBook);
+						qtyNew++;
+					}
+					catch (Exception ex)
+					{
+						Serilog.Log.Logger.Error(ex, "Error adding library book. {@DebugInfo}", new { libraryBook.Book, libraryBook.Account });
+					}
 				}
 			}
 
-			var qtyNew = hash.Count;
+			var scannedAccounts = importItems.Select(i => i.AccountId).Distinct().ToList();
+
+			//If an existing Book wasn't found in the import, the owning LibraryBook's Book will be null.
+			//Only change AbsentFromLastScan for LibraryBooks of accounts that were scanned.
+			foreach (var nullBook in DbContext.LibraryBooks.AsEnumerable().Where(lb => lb.Book is null && lb.Account.In(scannedAccounts)))
+				nullBook.AbsentFromLastScan = true;
+
 			return qtyNew;
+		}		
+
+		private static Dictionary<TKey, TSource> ToDictionarySafe<TKey, TSource>(IEnumerable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TSource, TSource> tieBreaker)
+		{
+			var dictionary = new Dictionary<TKey, TSource>();
+
+			foreach (TSource newItem in source)
+			{
+				TKey key = keySelector(newItem);
+
+				dictionary[key]
+					= dictionary.TryGetValue(key, out TSource existingItem)
+					? tieBreaker(existingItem, newItem)
+					: newItem;
+			}
+			return dictionary;
 		}
+
+		private static ImportItem tieBreak(ImportItem item1, ImportItem item2)
+			=> isPlusTitleUnavailable(item1) && !isPlusTitleUnavailable(item2) ? item2 : item1;
+
+		private static bool isPlusTitleUnavailable(ImportItem item)
+			=> item.DtoItem.ContentType is null
+			|| (item.DtoItem.IsAyce is true && item.DtoItem.Plans?.Any(p => p.IsAyce) is not true);
 	}
 }

Source/FileManager/LogArchiver.cs

@@ -0,0 +1,77 @@
+using Dinah.Core;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FileManager
+{
+	public sealed class LogArchiver : IAsyncDisposable
+	{
+		public Encoding Encoding { get; set; }
+		public string FileName { get; }
+		private readonly ZipArchive archive;
+
+		public LogArchiver(string filename) : this(filename, Encoding.UTF8) { }
+		public LogArchiver(string filename, Encoding encoding)
+		{
+			FileName = ArgumentValidator.EnsureNotNull(filename, nameof(filename));
+			Encoding = ArgumentValidator.EnsureNotNull(encoding, nameof(encoding));
+			archive = new ZipArchive(File.Open(FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite), ZipArchiveMode.Update, false, Encoding);
+		}
+
+		public void DeleteOlderThan(DateTime cutoffDate)
+			=> DeleteEntries(archive.Entries.Where(e => e.LastWriteTime < cutoffDate).ToList());
+
+		public void DeleteOldestN(int quantity)
+			=> DeleteEntries(archive.Entries.OrderBy(e => e.LastWriteTime).Take(quantity).ToList());
+		
+		public void DeleteAllButNewestN(int quantity)
+			=> DeleteEntries(archive.Entries.OrderByDescending(e => e.LastWriteTime).Skip(quantity).ToList());
+		
+		private void DeleteEntries(List<ZipArchiveEntry> entries)
+		{
+			foreach (var e in entries)
+				e.Delete();
+		}
+
+		public async Task AddFileAsync(string name, JObject contents, string comment = null)
+		{
+			ArgumentValidator.EnsureNotNull(contents, nameof(contents));
+			await AddFileAsync(name, Encoding.GetBytes(contents.ToString(Newtonsoft.Json.Formatting.Indented)), comment);
+		}
+
+		public async Task AddFileAsync(string name, string contents, string comment = null)
+		{
+			ArgumentValidator.EnsureNotNull(contents, nameof(contents));
+			await AddFileAsync(name, Encoding.GetBytes(contents), comment);
+		}
+
+		public Task AddFileAsync(string name, ReadOnlyMemory<byte> contents, string comment = null)
+		{
+			ArgumentValidator.EnsureNotNull(name, nameof(name));
+
+			name = ReplacementCharacters.Barebones.ReplaceFilenameChars(name);
+			return Task.Run(() => AddfileInternal(name, contents.Span, comment));			
+		}
+
+		private readonly object lockObj = new();
+		private void AddfileInternal(string name, ReadOnlySpan<byte> contents, string comment)
+		{
+			lock (lockObj)
+			{
+				var entry = archive.CreateEntry(name, CompressionLevel.SmallestSize);
+
+				entry.Comment = comment;
+				using var entryStream = entry.Open();
+				entryStream.Write(contents);
+			}
+		}
+
+		public async ValueTask DisposeAsync() => await Task.Run(archive.Dispose);
+	}
+}

Source/HangoverAvalonia/App.axaml

@@ -7,6 +7,6 @@
     </Application.DataTemplates>
 
     <Application.Styles>
-        <FluentTheme Mode="Light"/>
+        <FluentTheme/>
     </Application.Styles>
 </Application>

Source/HangoverAvalonia/HangoverAvalonia.csproj

@@ -66,13 +66,13 @@
 	</ItemGroup>
 	<ItemGroup>
 
-		<PackageReference Include="Avalonia" Version="11.0.0-preview4" />
-		<PackageReference Include="Avalonia.Desktop" Version="11.0.0-preview4" />
+		<PackageReference Include="Avalonia" Version="11.0.0-preview6" />
+		<PackageReference Include="Avalonia.Desktop" Version="11.0.0-preview6" />
 		<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.0-preview4" />
-		<PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0-preview4" />
-		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.0-preview4" />
-		<PackageReference Include="XamlNameReferenceGenerator" Version="1.5.1" />
+		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.0-preview6" />
+		<PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0-preview6" />
+		<PackageReference Include="Avalonia.Controls.ItemsRepeater" Version="11.0.0-preview6" />
+		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.0-preview6" />
 	</ItemGroup>
 	<ItemGroup>
 		<ProjectReference Include="..\HangoverBase\HangoverBase.csproj" />

Source/HangoverAvalonia/ViewLocator.cs

@@ -7,7 +7,7 @@ namespace HangoverAvalonia
 {
 	public class ViewLocator : IDataTemplate
 	{
-		public IControl Build(object data)
+		public Control Build(object data)
 		{
 			var name = data.GetType().FullName!.Replace("ViewModel", "View");
 			var type = Type.GetType(name);

Source/HangoverBase/DatabaseTab.cs

@@ -64,7 +64,8 @@ namespace HangoverBase
 
             try
             {
-                var sql = _commands.SqlInput().Trim();
+                var sql = _commands.SqlInput()?.Trim();
+                if (sql is null) return;
 
                 #region // explanation
                 // Routing statements to non-query is a convenience.

Source/LibationAvalonia/App.axaml

@@ -2,16 +2,71 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="using:LibationAvalonia"
 			 x:Class="LibationAvalonia.App">
-	
+
 	<Application.DataTemplates>
 		<local:ViewLocator/>
 	</Application.DataTemplates>
-	
-    <Application.Styles>
-		<FluentTheme Mode="Light"/>
-		<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentLight.xaml"/>
-		<StyleInclude Source="avares://Avalonia.Themes.Fluent/Accents/BaseLight.xaml"/>
-		<StyleInclude Source="/Assets/DataGridTheme.xaml"/>
-		<StyleInclude Source="/Assets/LibationStyles.xaml"/>
+
+	<Application.Resources>
+
+		<ResourceDictionary>
+			<ResourceDictionary.ThemeDictionaries>
+				<ResourceDictionary x:Key="Light">
+					<SolidColorBrush x:Key="SeriesEntryGridBackgroundBrush" Opacity="0.3" Color="#abffab" />
+					<SolidColorBrush x:Key="ProcessQueueBookFailedBrush" Color="LightCoral" />
+					<SolidColorBrush x:Key="ProcessQueueBookCompletedBrush" Color="PaleGreen" />
+					<SolidColorBrush x:Key="ProcessQueueBookCancelledBrush" Color="Khaki" />
+					<SolidColorBrush x:Key="HyperlinkNew" Color="Blue" />
+					<SolidColorBrush x:Key="HyperlinkVisited" Color="Purple" />
+					<SolidColorBrush x:Key="ProcessQueueBookDefaultBrush" Color="White" />
+					<SolidColorBrush x:Key="SystemOpaqueBase" Color="White" />
+
+					<SolidColorBrush x:Key="CancelRed" Color="FireBrick" />
+					<SolidColorBrush x:Key="IconFill" Color="#231F20" />
+					<SolidColorBrush x:Key="StoplightRed" Color="#F06060" />
+					<SolidColorBrush x:Key="StoplightYellow" Color="#F0E160" />
+					<SolidColorBrush x:Key="StoplightGreen" Color="#70FA70" />
+
+					<SolidColorBrush x:Key="DisabledGrayBrush" Opacity="0.4"  Color="{StaticResource SystemChromeMediumColor}" />
+
+				</ResourceDictionary>
+				<ResourceDictionary x:Key="Dark">
+					<SolidColorBrush x:Key="SeriesEntryGridBackgroundBrush" Opacity="0.3" Color="#bed2fa" />
+					<SolidColorBrush x:Key="ProcessQueueBookFailedBrush" Color="#502727" />
+					<SolidColorBrush x:Key="ProcessQueueBookCompletedBrush" Color="#1c3e20" />
+					<SolidColorBrush x:Key="ProcessQueueBookCancelledBrush" Color="#4e4b15" />
+					<SolidColorBrush x:Key="HyperlinkNew" Color="CornflowerBlue" />
+					<SolidColorBrush x:Key="HyperlinkVisited" Color="Orchid" />
+					<SolidColorBrush x:Key="ProcessQueueBookDefaultBrush" Color="Black" />
+					<SolidColorBrush x:Key="SystemOpaqueBase" Color="Black" />
+
+					<SolidColorBrush x:Key="CancelRed" Color="#802727" />
+					<SolidColorBrush x:Key="IconFill" Color="#DCE0DF" />
+					<SolidColorBrush x:Key="StoplightRed" Color="#5F0707" />
+					<SolidColorBrush x:Key="StoplightYellow" Color="#5F5B1A" />
+					<SolidColorBrush x:Key="StoplightGreen" Color="#174E15" />
+
+
+					<SolidColorBrush x:Key="DisabledGrayBrush" Opacity="0.4"  Color="{StaticResource SystemChromeMediumColor}" />
+					
+				</ResourceDictionary>
+			</ResourceDictionary.ThemeDictionaries>
+			
+</ResourceDictionary>
+	</Application.Resources>
+
+	<Application.Styles>
+		<FluentTheme />
+		<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentTheme.xaml"/>
+		<StyleInclude Source="/Assets/DataGridFluentTheme.xaml"/>
+		<StyleInclude Source="/Assets/LibationVectorIcons.xaml"/>
+
+		<Style Selector="TextBox[IsReadOnly=true]">
+			<Setter Property="Background" Value="{DynamicResource SystemControlBackgroundBaseLowBrush}" />
+			<Setter Property="CaretBrush" Value="{DynamicResource SystemControlTransparentBrush}" />
+			<Style Selector="^ /template/ Border#PART_BorderElement">
+				<Setter Property="Background" Value="{DynamicResource SystemControlBackgroundBaseLowBrush}" />
+			</Style>
+		</Style>
 	</Application.Styles>
 </Application>

Source/LibationAvalonia/App.axaml.cs

@@ -1,28 +1,30 @@
-using Avalonia;
+using ApplicationServices;
+using Avalonia;
+using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 using Avalonia.Media;
-using LibationFileManager;
-using LibationAvalonia.Views;
-using System;
 using Avalonia.Platform;
+using Avalonia.Styling;
 using LibationAvalonia.Dialogs;
-using System.Threading.Tasks;
+using LibationAvalonia.Views;
+using LibationFileManager;
+using System;
 using System.Collections.Generic;
 using System.IO;
-using ApplicationServices;
-using Avalonia.Controls;
+using System.Threading.Tasks;
 
 namespace LibationAvalonia
 {
 	public class App : Application
 	{
-		public static Window MainWindow { get;private set; }
+		public static Window MainWindow { get; private set; }
 		public static IBrush ProcessQueueBookFailedBrush { get; private set; }
 		public static IBrush ProcessQueueBookCompletedBrush { get; private set; }
 		public static IBrush ProcessQueueBookCancelledBrush { get; private set; }
 		public static IBrush ProcessQueueBookDefaultBrush { get; private set; }
 		public static IBrush SeriesEntryGridBackgroundBrush { get; private set; }
+		public static IBrush HyperlinkVisited { get; private set; }
 
 		public static IAssetLoader AssetLoader { get; private set; }
 
@@ -37,18 +39,15 @@ namespace LibationAvalonia
 		}
 
 		public static Task<List<DataLayer.LibraryBook>> LibraryTask;
-		public static bool SetupRequired;
 
 		public override void OnFrameworkInitializationCompleted()
 		{
-			LoadStyles();
-
 			if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
 			{
-				if (SetupRequired)
-				{
-					var config = Configuration.Instance;
+				var config = Configuration.Instance;
 
+				if (!config.LibationSettingsAreValid)
+				{
 					var defaultLibationFilesDir = Configuration.UserProfile;
 
 					// check for existing settings in default location
@@ -84,11 +83,29 @@ namespace LibationAvalonia
 			{
 				// all returns should be preceded by either:
 				// - if config.LibationSettingsAreValid
-				// - error message, Exit()
+				// - error message, Exit()				
 				if (setupDialog.IsNewUser)
 				{
 					Configuration.SetLibationFiles(Configuration.UserProfile);
-					ShowSettingsWindow(desktop, setupDialog.Config, OnSettingsCompleted);
+					setupDialog.Config.Books = Path.Combine(Configuration.UserProfile, nameof(Configuration.Books));
+
+					if (setupDialog.Config.LibationSettingsAreValid)
+					{
+						var theme
+							= setupDialog.SelectedTheme.Content is nameof(ThemeVariant.Dark)
+							? nameof(ThemeVariant.Dark)
+							: nameof(ThemeVariant.Light);
+
+						setupDialog.Config.SetString(theme, nameof(ThemeVariant));
+
+
+						await RunMigrationsAsync(setupDialog.Config);
+						LibraryTask = Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking(includeParents: true));
+						AudibleUtilities.AudibleApiStorage.EnsureAccountsSettingsFileExists();
+						ShowMainWindow(desktop);
+					}
+					else
+						await CancelInstallation();
 				}
 				else if (setupDialog.IsReturningUser)
 				{
@@ -128,40 +145,6 @@ namespace LibationAvalonia
 			AppScaffolding.LibationScaffolding.RunPostMigrationScaffolding(config);
 		}
 
-		private void ShowSettingsWindow(IClassicDesktopStyleApplicationLifetime desktop, Configuration config, Action<IClassicDesktopStyleApplicationLifetime, SettingsDialog, Configuration> OnClose)
-		{
-			config.Books ??= Path.Combine(Configuration.UserProfile, "Books");
-
-			var settingsDialog = new SettingsDialog();
-			desktop.MainWindow = settingsDialog;
-			settingsDialog.RestoreSizeAndLocation(Configuration.Instance);
-			settingsDialog.Show();
-
-			void WindowClosing(object sender, System.ComponentModel.CancelEventArgs e)
-			{
-				settingsDialog.Closing -= WindowClosing;
-				e.Cancel = true;
-				OnClose?.Invoke(desktop, settingsDialog, config);
-			}
-			settingsDialog.Closing += WindowClosing;
-		}
-
-		private async void OnSettingsCompleted(IClassicDesktopStyleApplicationLifetime desktop, SettingsDialog settingsDialog, Configuration config)
-		{
-			if (config.LibationSettingsAreValid)
-			{
-				await RunMigrationsAsync(config);
-				LibraryTask = Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking(includeParents: true));
-				AudibleUtilities.AudibleApiStorage.EnsureAccountsSettingsFileExists();
-				ShowMainWindow(desktop);
-			}
-			else
-				await CancelInstallation();
-
-			settingsDialog.Close();
-		}
-
-
 		private void ShowLibationFilesDialog(IClassicDesktopStyleApplicationLifetime desktop, Configuration config, Action<IClassicDesktopStyleApplicationLifetime, LibationFilesDialog, Configuration> OnClose)
 		{
 			var libationFilesDialog = new LibationFilesDialog();
@@ -198,11 +181,23 @@ namespace LibationAvalonia
 					MessageBoxIcon.Question);
 
 				if (continueResult == DialogResult.Yes)
-					ShowSettingsWindow(desktop, config, OnSettingsCompleted);
+				{
+					config.Books = Path.Combine(libationFilesDialog.SelectedDirectory, nameof(Configuration.Books));
+
+					if (config.LibationSettingsAreValid)
+					{
+						await RunMigrationsAsync(config);
+						LibraryTask = Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking(includeParents: true));
+						AudibleUtilities.AudibleApiStorage.EnsureAccountsSettingsFileExists();
+						ShowMainWindow(desktop);
+					}
+					else
+						await CancelInstallation();
+				}
 				else
 					await CancelInstallation();
-
 			}
+
 			libationFilesDialog.Close();
 		}
 
@@ -214,6 +209,10 @@ namespace LibationAvalonia
 
 		private static void ShowMainWindow(IClassicDesktopStyleApplicationLifetime desktop)
 		{
+			Current.RequestedThemeVariant = Configuration.Instance.GetString(propertyName: nameof(ThemeVariant)) is "Dark" ? ThemeVariant.Dark : ThemeVariant.Light;
+
+			//Reload colors for current theme
+			LoadStyles();
 			var mainWindow = new MainWindow();
 			desktop.MainWindow = MainWindow = mainWindow;
 			mainWindow.RestoreSizeAndLocation(Configuration.Instance);
@@ -224,11 +223,12 @@ namespace LibationAvalonia
 
 		private static void LoadStyles()
 		{
-			ProcessQueueBookFailedBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookFailedBrush");
-			ProcessQueueBookCompletedBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookCompletedBrush");
-			ProcessQueueBookCancelledBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookCancelledBrush");
-			ProcessQueueBookDefaultBrush = AvaloniaUtils.GetBrushFromResources("ProcessQueueBookDefaultBrush");
-			SeriesEntryGridBackgroundBrush = AvaloniaUtils.GetBrushFromResources("SeriesEntryGridBackgroundBrush");
+			ProcessQueueBookFailedBrush = AvaloniaUtils.GetBrushFromResources(nameof(ProcessQueueBookFailedBrush));
+			ProcessQueueBookCompletedBrush = AvaloniaUtils.GetBrushFromResources(nameof(ProcessQueueBookCompletedBrush));
+			ProcessQueueBookCancelledBrush = AvaloniaUtils.GetBrushFromResources(nameof(ProcessQueueBookCancelledBrush));
+			SeriesEntryGridBackgroundBrush = AvaloniaUtils.GetBrushFromResources(nameof(SeriesEntryGridBackgroundBrush));
+			ProcessQueueBookDefaultBrush = AvaloniaUtils.GetBrushFromResources(nameof(ProcessQueueBookDefaultBrush));
+			HyperlinkVisited = AvaloniaUtils.GetBrushFromResources(nameof(HyperlinkVisited));
 		}
 	}
 }

Source/LibationAvalonia/Assets/DataGridFluentTheme.xaml

@@ -0,0 +1,588 @@
+<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:collections="using:Avalonia.Collections">
+  <Styles.Resources>
+   <ResourceDictionary>
+    <ResourceDictionary.ThemeDictionaries>
+        <ResourceDictionary x:Key="Dark">
+          <SolidColorBrush x:Key="DataGridColumnHeaderForegroundBrush" Color="{DynamicResource SystemBaseMediumColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderBackgroundBrush" Color="{DynamicResource SystemAltHighColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderDraggedBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderBackgroundBrush" Color="{DynamicResource SystemChromeMediumColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderForegroundBrush" Color="{DynamicResource SystemBaseHighColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowHoveredBackgroundColor" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
+          <SolidColorBrush x:Key="DataGridCellFocusVisualPrimaryBrush" Color="{DynamicResource SystemBaseHighColor}" />
+          <SolidColorBrush x:Key="DataGridCellFocusVisualSecondaryBrush" Color="{DynamicResource SystemAltMediumColor}" />
+          <SolidColorBrush x:Key="DataGridCellInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
+          <SolidColorBrush x:Key="DataGridGridLinesBrush" Opacity="0.4" Color="{DynamicResource SystemBaseMediumLowColor}" />
+          <SolidColorBrush x:Key="DataGridDetailsPresenterBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
+
+        </ResourceDictionary>
+        <ResourceDictionary x:Key="Default">
+          <SolidColorBrush x:Key="DataGridColumnHeaderForegroundBrush" Color="{DynamicResource SystemBaseMediumColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderBackgroundBrush" Color="{DynamicResource SystemAltHighColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
+          <SolidColorBrush x:Key="DataGridColumnHeaderDraggedBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderBackgroundBrush" Color="{DynamicResource SystemChromeMediumColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderForegroundBrush" Color="{DynamicResource SystemBaseHighColor}" />
+          <SolidColorBrush x:Key="DataGridRowGroupHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowHoveredBackgroundColor" Color="{DynamicResource SystemListLowColor}" />
+          <SolidColorBrush x:Key="DataGridRowInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
+          <SolidColorBrush x:Key="DataGridCellFocusVisualPrimaryBrush" Color="{DynamicResource SystemBaseHighColor}" />
+          <SolidColorBrush x:Key="DataGridCellFocusVisualSecondaryBrush" Color="{DynamicResource SystemAltMediumColor}" />
+          <SolidColorBrush x:Key="DataGridCellInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
+          <SolidColorBrush x:Key="DataGridGridLinesBrush" Opacity="0.4" Color="{DynamicResource SystemBaseMediumLowColor}" />
+          <SolidColorBrush x:Key="DataGridDetailsPresenterBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
+
+        </ResourceDictionary>
+    </ResourceDictionary.ThemeDictionaries>
+    
+    <x:Double x:Key="ListAccentLowOpacity">0.6</x:Double>
+    <x:Double x:Key="ListAccentMediumOpacity">0.8</x:Double>
+
+    <StreamGeometry x:Key="DataGridSortIconDescendingPath">M1875 1011l-787 787v-1798h-128v1798l-787 -787l-90 90l941 941l941 -941z</StreamGeometry>
+    <StreamGeometry x:Key="DataGridSortIconAscendingPath">M1965 947l-941 -941l-941 941l90 90l787 -787v1798h128v-1798l787 787z</StreamGeometry>
+    <StreamGeometry x:Key="DataGridRowGroupHeaderIconClosedPath">M515 93l930 931l-930 931l90 90l1022 -1021l-1022 -1021z</StreamGeometry>
+    <StreamGeometry x:Key="DataGridRowGroupHeaderIconOpenedPath">M109 486 19 576 1024 1581 2029 576 1939 486 1024 1401z</StreamGeometry>
+
+    <StaticResource x:Key="DataGridRowBackgroundBrush" ResourceKey="SystemControlTransparentBrush" />
+    <SolidColorBrush x:Key="DataGridRowSelectedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
+    <StaticResource x:Key="DataGridRowSelectedBackgroundOpacity" ResourceKey="ListAccentLowOpacity" />
+    <SolidColorBrush x:Key="DataGridRowSelectedHoveredBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
+    <StaticResource x:Key="DataGridRowSelectedHoveredBackgroundOpacity" ResourceKey="ListAccentMediumOpacity" />
+    <SolidColorBrush x:Key="DataGridRowSelectedUnfocusedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
+    <StaticResource x:Key="DataGridRowSelectedUnfocusedBackgroundOpacity" ResourceKey="ListAccentLowOpacity" />
+    <SolidColorBrush x:Key="DataGridRowSelectedHoveredUnfocusedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
+    <StaticResource x:Key="DataGridRowSelectedHoveredUnfocusedBackgroundOpacity" ResourceKey="ListAccentMediumOpacity" />
+    <StaticResource x:Key="DataGridCellBackgroundBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="DataGridCurrencyVisualPrimaryBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="DataGridFillerColumnGridLinesBrush" ResourceKey="SystemControlTransparentBrush" />
+
+    <ControlTheme x:Key="DataGridCellTextBlockTheme" TargetType="TextBlock">
+      <Setter Property="Margin" Value="12,0,12,0" />
+      <Setter Property="VerticalAlignment" Value="Center" />
+    </ControlTheme>
+    <ControlTheme x:Key="DataGridCellTextBoxTheme" TargetType="TextBox" BasedOn="{StaticResource {x:Type TextBox}}">
+      <Setter Property="VerticalAlignment" Value="Stretch" />
+      <Setter Property="Background" Value="Transparent" />
+      <Style Selector="^ /template/ DataValidationErrors">
+        <Setter Property="Theme" Value="{StaticResource TooltipDataValidationErrors}" />
+      </Style>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGridCell}" TargetType="DataGridCell">
+      <Setter Property="Background" Value="{DynamicResource DataGridCellBackgroundBrush}" />
+      <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+      <Setter Property="VerticalContentAlignment" Value="Stretch" />
+      <Setter Property="FontSize" Value="15" />
+      <Setter Property="MinHeight" Value="32" />
+      <Setter Property="Focusable" Value="False" />
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Border x:Name="CellBorder"
+                  Background="{TemplateBinding Background}"
+                  BorderBrush="{TemplateBinding BorderBrush}"
+                  BorderThickness="{TemplateBinding BorderThickness}"
+                  CornerRadius="{TemplateBinding CornerRadius}">
+            <Grid x:Name="PART_CellRoot" ColumnDefinitions="*,Auto">
+
+              <Rectangle x:Name="CurrencyVisual"
+                         IsVisible="False"
+                         HorizontalAlignment="Stretch"
+                         VerticalAlignment="Stretch"
+                         Fill="Transparent"
+                         IsHitTestVisible="False"
+                         Stroke="{DynamicResource DataGridCurrencyVisualPrimaryBrush}"
+                         StrokeThickness="1" />
+              <Grid Grid.Column="0" x:Name="FocusVisual" IsHitTestVisible="False"
+                    IsVisible="False">
+                <Rectangle HorizontalAlignment="Stretch"
+                           VerticalAlignment="Stretch"
+                           Fill="Transparent"
+                           IsHitTestVisible="False"
+                           Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
+                           StrokeThickness="2" />
+                <Rectangle Margin="2"
+                           HorizontalAlignment="Stretch"
+                           VerticalAlignment="Stretch"
+                           Fill="Transparent"
+                           IsHitTestVisible="False"
+                           Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
+                           StrokeThickness="1" />
+              </Grid>
+
+              <ContentPresenter Grid.Column="0" Margin="{TemplateBinding Padding}"
+                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                                Content="{TemplateBinding Content}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}"
+                                Foreground="{TemplateBinding Foreground}" />
+
+              <Rectangle Grid.Column="0" x:Name="InvalidVisualElement"
+                         IsVisible="False"
+                         HorizontalAlignment="Stretch"
+                         VerticalAlignment="Stretch"
+                         IsHitTestVisible="False"
+                         Stroke="{DynamicResource DataGridCellInvalidBrush}"
+                         StrokeThickness="1" />
+
+              <Rectangle Name="PART_RightGridLine"
+                         Grid.Column="1"
+                         Width="1"
+                         VerticalAlignment="Stretch"
+                         Fill="{DynamicResource DataGridFillerColumnGridLinesBrush}" />
+            </Grid>
+          </Border>
+        </ControlTemplate>
+      </Setter>
+      <Style Selector="^:current /template/ Rectangle#CurrencyVisual">
+        <Setter Property="IsVisible" Value="True" />
+      </Style>
+      <Style Selector="^:focus /template/ Grid#FocusVisual">
+        <Setter Property="IsVisible" Value="True" />
+      </Style>
+      <Style Selector="^:invalid /template/ Rectangle#InvalidVisualElement">
+        <Setter Property="IsVisible" Value="True" />
+      </Style>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGridColumnHeader}" TargetType="DataGridColumnHeader">
+      <Setter Property="Foreground" Value="{DynamicResource DataGridColumnHeaderForegroundBrush}" />
+      <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderBackgroundBrush}" />
+      <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+      <Setter Property="VerticalContentAlignment" Value="Center" />
+      <Setter Property="Focusable" Value="False" />
+      <Setter Property="SeparatorBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
+      <Setter Property="Padding" Value="8,0,0,0" />
+      <Setter Property="FontSize" Value="12" />
+      <Setter Property="MinHeight" Value="32" />
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Border x:Name="HeaderBorder"
+                  Background="{TemplateBinding Background}"
+                  BorderBrush="{TemplateBinding BorderBrush}"
+                  BorderThickness="{TemplateBinding BorderThickness}"
+                  CornerRadius="{TemplateBinding CornerRadius}">
+            <Grid Name="PART_ColumnHeaderRoot" ColumnDefinitions="*,Auto">
+
+              <Grid Margin="{TemplateBinding Padding}"
+                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                    VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
+                <Grid.ColumnDefinitions>
+                  <ColumnDefinition Width="*" />
+                  <ColumnDefinition Width="16" />
+                </Grid.ColumnDefinitions>
+
+                <ContentPresenter Content="{TemplateBinding Content}"
+                                  ContentTemplate="{TemplateBinding ContentTemplate}" />
+
+                <Path Name="SortIcon"
+                      IsVisible="False"
+                      Grid.Column="1"
+                      Height="12"
+                      HorizontalAlignment="Left"
+                      VerticalAlignment="Center"
+                      Fill="{TemplateBinding Foreground}"
+                      Stretch="Uniform" />
+              </Grid>
+
+              <Rectangle Name="VerticalSeparator"
+                         Grid.Column="1"
+                         Width="1"
+                         VerticalAlignment="Stretch"
+                         Fill="{TemplateBinding SeparatorBrush}"
+                         IsVisible="{TemplateBinding AreSeparatorsVisible}" />
+
+              <Grid x:Name="FocusVisual" IsHitTestVisible="False"
+                    IsVisible="False">
+                <Rectangle x:Name="FocusVisualPrimary"
+                           HorizontalAlignment="Stretch"
+                           VerticalAlignment="Stretch"
+                           Fill="Transparent"
+                           IsHitTestVisible="False"
+                           Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
+                           StrokeThickness="2" />
+                <Rectangle x:Name="FocusVisualSecondary"
+                           Margin="2"
+                           HorizontalAlignment="Stretch"
+                           VerticalAlignment="Stretch"
+                           Fill="Transparent"
+                           IsHitTestVisible="False"
+                           Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
+                           StrokeThickness="1" />
+              </Grid>
+            </Grid>
+          </Border>
+        </ControlTemplate>
+      </Setter>
+
+      <Style Selector="^:focus-visible /template/ Grid#FocusVisual">
+        <Setter Property="IsVisible" Value="True" />
+      </Style>
+
+      <Style Selector="^:pointerover /template/ Grid#PART_ColumnHeaderRoot">
+        <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderHoveredBackgroundBrush}" />
+      </Style>
+
+      <Style Selector="^:pressed /template/ Grid#PART_ColumnHeaderRoot">
+        <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderPressedBackgroundBrush}" />
+      </Style>
+
+      <Style Selector="^:dragIndicator">
+        <Setter Property="Opacity" Value="0.5" />
+      </Style>
+
+      <Style Selector="^:sortascending /template/ Path#SortIcon">
+        <Setter Property="IsVisible" Value="True" />
+        <Setter Property="Data" Value="{StaticResource DataGridSortIconAscendingPath}" />
+      </Style>
+
+      <Style Selector="^:sortdescending /template/ Path#SortIcon">
+        <Setter Property="IsVisible" Value="True" />
+        <Setter Property="Data" Value="{StaticResource DataGridSortIconDescendingPath}" />
+      </Style>
+    </ControlTheme>
+
+    <ControlTheme x:Key="DataGridTopLeftColumnHeader" TargetType="DataGridColumnHeader" BasedOn="{StaticResource {x:Type DataGridColumnHeader}}">
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Grid x:Name="TopLeftHeaderRoot"
+                RowDefinitions="*,*,Auto">
+            <Border Grid.RowSpan="2"
+                    BorderThickness="0,0,1,0"
+                    BorderBrush="{DynamicResource DataGridGridLinesBrush}" />
+            <Rectangle Grid.Row="0" Grid.RowSpan="2"
+                       VerticalAlignment="Bottom"
+                       StrokeThickness="1"
+                       Height="1"
+                       Fill="{DynamicResource DataGridGridLinesBrush}" />
+          </Grid>
+        </ControlTemplate>
+      </Setter>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGridRowHeader}" TargetType="DataGridRowHeader">
+      <Setter Property="Focusable" Value="False" />
+      <Setter Property="SeparatorBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
+      <Setter Property="AreSeparatorsVisible" Value="False" />
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Grid x:Name="PART_Root"
+                RowDefinitions="*,*,Auto"
+                ColumnDefinitions="Auto,*">
+            <Border Grid.RowSpan="3"
+                    Grid.ColumnSpan="2"
+                    BorderBrush="{TemplateBinding SeparatorBrush}"
+                    BorderThickness="0,0,1,0">
+              <Grid Background="{TemplateBinding Background}">
+                <Rectangle x:Name="RowInvalidVisualElement"
+                           Opacity="0"
+                           Fill="{DynamicResource DataGridRowInvalidBrush}"
+                           Stretch="Fill" />
+                <Rectangle x:Name="BackgroundRectangle"
+                           Fill="{DynamicResource DataGridRowBackgroundBrush}"
+                           Stretch="Fill" />
+              </Grid>
+            </Border>
+            <Rectangle x:Name="HorizontalSeparator"
+                       Grid.Row="2"
+                       Grid.ColumnSpan="2"
+                       Height="1"
+                       Margin="1,0,1,0"
+                       HorizontalAlignment="Stretch"
+                       Fill="{TemplateBinding SeparatorBrush}"
+                       IsVisible="{TemplateBinding AreSeparatorsVisible}" />
+
+            <ContentPresenter Grid.RowSpan="2"
+                              Grid.Column="1"
+                              HorizontalAlignment="Center"
+                              VerticalAlignment="Center"
+                              Content="{TemplateBinding Content}" />
+          </Grid>
+        </ControlTemplate>
+      </Setter>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGridRow}" TargetType="DataGridRow">
+      <Setter Property="Focusable" Value="False" />
+      <Setter Property="Background" Value="{Binding $parent[DataGrid].RowBackground}" />
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Border x:Name="RowBorder"
+                  Background="{TemplateBinding Background}"
+                  BorderBrush="{TemplateBinding BorderBrush}"
+                  BorderThickness="{TemplateBinding BorderThickness}"
+                  CornerRadius="{TemplateBinding CornerRadius}">
+            <DataGridFrozenGrid Name="PART_Root"
+                                ColumnDefinitions="Auto,*"
+                                RowDefinitions="*,Auto,Auto">
+
+              <Rectangle Name="BackgroundRectangle"
+                         Fill="{DynamicResource DataGridRowBackgroundBrush}"
+                         Grid.RowSpan="2"
+                         Grid.ColumnSpan="2" />
+              <Rectangle x:Name="InvalidVisualElement"
+                         Opacity="0"
+                         Grid.ColumnSpan="2"
+                         Fill="{DynamicResource DataGridRowInvalidBrush}" />
+
+              <DataGridRowHeader Name="PART_RowHeader"
+                                 Grid.RowSpan="3"
+                                 DataGridFrozenGrid.IsFrozen="True" />
+              <DataGridCellsPresenter Name="PART_CellsPresenter"
+                                      Grid.Column="1"
+                                      DataGridFrozenGrid.IsFrozen="True" />
+              <DataGridDetailsPresenter Name="PART_DetailsPresenter"
+                                        Grid.Row="1"
+                                        Grid.Column="1"
+                                        Background="{DynamicResource DataGridDetailsPresenterBackgroundBrush}" />
+              <Rectangle Name="PART_BottomGridLine"
+                         Grid.Row="2"
+                         Grid.Column="1"
+                         Height="1"
+                         HorizontalAlignment="Stretch" />
+
+            </DataGridFrozenGrid>
+          </Border>
+        </ControlTemplate>
+      </Setter>
+
+      <Style Selector="^:invalid">
+        <Style Selector="^ /template/ Rectangle#InvalidVisualElement">
+          <Setter Property="Opacity" Value="0.4" />
+        </Style>
+        <Style Selector="^ /template/ Rectangle#BackgroundRectangle">
+          <Setter Property="Opacity" Value="0" />
+        </Style>
+      </Style>
+
+      <Style Selector="^:pointerover /template/ Rectangle#BackgroundRectangle">
+        <Setter Property="Fill" Value="{DynamicResource DataGridRowHoveredBackgroundColor}" />
+      </Style>
+
+      <Style Selector="^:selected">
+        <Style Selector="^ /template/ Rectangle#BackgroundRectangle">
+          <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundBrush}" />
+          <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundOpacity}" />
+        </Style>
+        <Style Selector="^:pointerover /template/ Rectangle#BackgroundRectangle">
+          <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundBrush}" />
+          <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundOpacity}" />
+        </Style>
+        <Style Selector="^:focus /template/ Rectangle#BackgroundRectangle">
+          <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedBackgroundBrush}" />
+          <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedBackgroundOpacity}" />
+        </Style>
+        <Style Selector="^:pointerover:focus /template/ Rectangle#BackgroundRectangle">
+          <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundBrush}" />
+          <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundOpacity}" />
+        </Style>
+      </Style>
+    </ControlTheme>
+
+    <ControlTheme x:Key="FluentDataGridRowGroupExpanderButtonTheme" TargetType="ToggleButton">
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Border Width="12"
+                  Height="12"
+                  Background="Transparent"
+                  HorizontalAlignment="Center"
+                  VerticalAlignment="Center">
+            <Path Fill="{TemplateBinding Foreground}"
+                  Data="{StaticResource DataGridRowGroupHeaderIconClosedPath}"
+                  HorizontalAlignment="Right"
+                  VerticalAlignment="Center"
+                  Stretch="Uniform" />
+          </Border>
+        </ControlTemplate>
+      </Setter>
+      <Style Selector="^:checked /template/ Path">
+        <Setter Property="Data" Value="{StaticResource DataGridRowGroupHeaderIconOpenedPath}" />
+      </Style>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGridRowGroupHeader}" TargetType="DataGridRowGroupHeader">
+      <Setter Property="Focusable" Value="False" />
+      <Setter Property="Foreground" Value="{DynamicResource DataGridRowGroupHeaderForegroundBrush}" />
+      <Setter Property="Background" Value="{DynamicResource DataGridRowGroupHeaderBackgroundBrush}" />
+      <Setter Property="FontSize" Value="15" />
+      <Setter Property="MinHeight" Value="32" />
+      <Setter Property="Template">
+        <ControlTemplate x:DataType="collections:DataGridCollectionViewGroup">
+          <DataGridFrozenGrid Name="PART_Root"
+                              Background="{TemplateBinding Background}"
+                              MinHeight="{TemplateBinding MinHeight}"
+                              ColumnDefinitions="Auto,Auto,Auto,Auto,*"
+                              RowDefinitions="*,Auto">
+
+            <Rectangle Name="PART_IndentSpacer"
+                       Grid.Column="1" />
+            <ToggleButton Name="PART_ExpanderButton"
+                          Grid.Column="2"
+                          Width="12"
+                          Height="12"
+                          Margin="12,0,0,0"
+                          Theme="{StaticResource FluentDataGridRowGroupExpanderButtonTheme}"
+                          BorderBrush="{TemplateBinding BorderBrush}"
+                          BorderThickness="{TemplateBinding BorderThickness}"
+                          Background="{TemplateBinding Background}"
+                          CornerRadius="{TemplateBinding CornerRadius}"
+                          Focusable="False"
+                          Foreground="{TemplateBinding Foreground}" />
+
+            <StackPanel Grid.Column="3"
+                        Orientation="Horizontal"
+                        VerticalAlignment="Center"
+                        Margin="12,0,0,0">
+              <TextBlock Name="PART_PropertyNameElement"
+                         Margin="4,0,0,0"
+                         IsVisible="{TemplateBinding IsPropertyNameVisible}"
+                         Foreground="{TemplateBinding Foreground}" />
+              <TextBlock Margin="4,0,0,0"
+                         Text="{Binding Key}"
+                         Foreground="{TemplateBinding Foreground}" />
+              <TextBlock Name="PART_ItemCountElement"
+                         Margin="4,0,0,0"
+                         IsVisible="{TemplateBinding IsItemCountVisible}"
+                         Foreground="{TemplateBinding Foreground}" />
+            </StackPanel>
+
+            <Rectangle x:Name="CurrencyVisual"
+                       Grid.ColumnSpan="5"
+                       IsVisible="False"
+                       HorizontalAlignment="Stretch"
+                       VerticalAlignment="Stretch"
+                       Fill="Transparent"
+                       IsHitTestVisible="False"
+                       Stroke="{DynamicResource DataGridCurrencyVisualPrimaryBrush}"
+                       StrokeThickness="1" />
+            <Grid x:Name="FocusVisual"
+                  Grid.ColumnSpan="5"
+                  IsVisible="False"
+                  IsHitTestVisible="False">
+              <Rectangle HorizontalAlignment="Stretch"
+                         VerticalAlignment="Stretch"
+                         Fill="Transparent"
+                         IsHitTestVisible="False"
+                         Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
+                         StrokeThickness="2" />
+              <Rectangle Margin="2"
+                         HorizontalAlignment="Stretch"
+                         VerticalAlignment="Stretch"
+                         Fill="Transparent"
+                         IsHitTestVisible="False"
+                         Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
+                         StrokeThickness="1" />
+            </Grid>
+
+            <DataGridRowHeader Name="PART_RowHeader"
+                               Grid.RowSpan="2"
+                               DataGridFrozenGrid.IsFrozen="True" />
+
+            <Rectangle x:Name="PART_BottomGridLine"
+                       Grid.Row="1"
+                       Grid.ColumnSpan="5"
+                       Height="1" />
+          </DataGridFrozenGrid>
+        </ControlTemplate>
+      </Setter>
+    </ControlTheme>
+
+    <ControlTheme x:Key="{x:Type DataGrid}" TargetType="DataGrid">
+      <Setter Property="RowBackground" Value="Transparent" />
+      <Setter Property="HeadersVisibility" Value="Column" />
+      <Setter Property="HorizontalScrollBarVisibility" Value="Auto" />
+      <Setter Property="VerticalScrollBarVisibility" Value="Auto" />
+      <Setter Property="SelectionMode" Value="Extended" />
+      <Setter Property="GridLinesVisibility" Value="None" />
+      <Setter Property="HorizontalGridLinesBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
+      <Setter Property="VerticalGridLinesBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
+      <Setter Property="DropLocationIndicatorTemplate">
+        <Template>
+          <Rectangle Fill="{DynamicResource DataGridDropLocationIndicatorBackground}"
+                     Width="2" />
+        </Template>
+      </Setter>
+      <Setter Property="Template">
+        <ControlTemplate>
+          <Border x:Name="DataGridBorder"
+                  Background="{TemplateBinding Background}"
+                  BorderBrush="{TemplateBinding BorderBrush}"
+                  BorderThickness="{TemplateBinding BorderThickness}"
+                  CornerRadius="{TemplateBinding CornerRadius}">
+            <Grid ColumnDefinitions="Auto,*,Auto" 
+                  RowDefinitions="Auto,*,Auto,Auto"
+                  ClipToBounds="True">
+              <DataGridColumnHeader Name="PART_TopLeftCornerHeader"
+                                    Theme="{StaticResource DataGridTopLeftColumnHeader}" />
+              <DataGridColumnHeadersPresenter Name="PART_ColumnHeadersPresenter"
+                                              Grid.Column="1"
+                                              Grid.Row="0" Grid.ColumnSpan="2" />
+              <Rectangle Name="PART_ColumnHeadersAndRowsSeparator"
+                         Grid.Row="0" Grid.ColumnSpan="3" Grid.Column="0"
+                         VerticalAlignment="Bottom"
+                         Height="1"
+                         Fill="{DynamicResource DataGridGridLinesBrush}" />
+
+              <DataGridRowsPresenter Name="PART_RowsPresenter"
+                                     Grid.Row="1"
+                                     Grid.RowSpan="2"
+                                     Grid.ColumnSpan="3" Grid.Column="0">
+                <DataGridRowsPresenter.GestureRecognizers>
+                  <ScrollGestureRecognizer CanHorizontallyScroll="True" CanVerticallyScroll="True" />
+                </DataGridRowsPresenter.GestureRecognizers>
+              </DataGridRowsPresenter>
+              <Rectangle Name="PART_BottomRightCorner"
+                         Fill="{DynamicResource DataGridScrollBarsSeparatorBackground}"
+                         Grid.Column="2"
+                         Grid.Row="2" />
+              <ScrollBar Name="PART_VerticalScrollbar"
+                         Orientation="Vertical"
+                         Grid.Column="2"
+                         Grid.Row="1"
+                         Width="{DynamicResource ScrollBarSize}" />
+
+              <Grid Grid.Column="1"
+                    Grid.Row="2"
+                    ColumnDefinitions="Auto,*">
+                <Rectangle Name="PART_FrozenColumnScrollBarSpacer" />
+                <ScrollBar Name="PART_HorizontalScrollbar"
+                           Grid.Column="1"
+                           Orientation="Horizontal"
+                           Height="{DynamicResource ScrollBarSize}" />
+              </Grid>
+              <Border x:Name="PART_DisabledVisualElement"
+                      Grid.ColumnSpan="3" Grid.Column="0"
+                      Grid.Row="0" Grid.RowSpan="4"
+                      IsHitTestVisible="False"
+                      HorizontalAlignment="Stretch"
+                      VerticalAlignment="Stretch"
+                      CornerRadius="2"
+                      Background="{DynamicResource DataGridDisabledVisualElementBackground}"
+                      IsVisible="{Binding !$parent[DataGrid].IsEnabled}" />
+            </Grid>
+          </Border>
+        </ControlTemplate>
+      </Setter>
+
+      <Style Selector="^:empty-columns">
+        <Style Selector="^ /template/ DataGridColumnHeader#PART_TopLeftCornerHeader">
+          <Setter Property="IsVisible" Value="False" />
+        </Style>
+        <Style Selector="^ /template/ DataGridColumnHeadersPresenter#PART_ColumnHeadersPresenter">
+          <Setter Property="IsVisible" Value="False" />
+        </Style>
+        <Style Selector="^ /template/ Rectangle#PART_ColumnHeadersAndRowsSeparator">
+          <Setter Property="IsVisible" Value="False" />
+        </Style>
+      </Style>
+    </ControlTheme>
+   </ResourceDictionary>
+  </Styles.Resources>
+</Styles>

Source/LibationAvalonia/Assets/DataGridTheme.xaml

@@ -1,658 +0,0 @@
-<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-  <Styles.Resources>
-    <x:Double x:Key="ListAccentLowOpacity">0.6</x:Double>
-    <x:Double x:Key="ListAccentMediumOpacity">0.8</x:Double>
-    <Thickness x:Key="DataGridTextColumnCellTextBlockMargin">12,0,12,0</Thickness>
-
-    <StreamGeometry x:Key="DataGridSortIconDescendingPath">M1875 1011l-787 787v-1798h-128v1798l-787 -787l-90 90l941 941l941 -941z</StreamGeometry>
-    <StreamGeometry x:Key="DataGridRowGroupHeaderIconClosedPath">M515 93l930 931l-930 931l90 90l1022 -1021l-1022 -1021z</StreamGeometry>
-    <StreamGeometry x:Key="DataGridRowGroupHeaderIconOpenedPath">M1939 1581l90 -90l-1005 -1005l-1005 1005l90 90l915 -915z</StreamGeometry>
-
-    <SolidColorBrush x:Key="DataGridColumnHeaderForegroundBrush" Color="{DynamicResource SystemBaseMediumColor}" />
-    <SolidColorBrush x:Key="DataGridColumnHeaderBackgroundBrush" Color="{DynamicResource SystemAltHighColor}" />
-    <SolidColorBrush x:Key="DataGridColumnHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
-    <SolidColorBrush x:Key="DataGridColumnHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
-    <SolidColorBrush x:Key="DataGridColumnHeaderDraggedBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
-
-    <SolidColorBrush x:Key="DataGridRowGroupHeaderBackgroundBrush" Color="{DynamicResource SystemChromeMediumColor}" />
-    <SolidColorBrush x:Key="DataGridRowGroupHeaderPressedBackgroundBrush" Color="{DynamicResource SystemListMediumColor}" />
-    <SolidColorBrush x:Key="DataGridRowGroupHeaderForegroundBrush" Color="{DynamicResource SystemBaseHighColor}" />
-    <SolidColorBrush x:Key="DataGridRowGroupHeaderHoveredBackgroundBrush" Color="{DynamicResource SystemListLowColor}" />
-
-    <StaticResource x:Key="DataGridRowBackgroundBrush" ResourceKey="SystemControlTransparentBrush" />
-    <SolidColorBrush x:Key="DataGridRowSelectedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
-    <StaticResource x:Key="DataGridRowSelectedBackgroundOpacity" ResourceKey="ListAccentLowOpacity" />
-    <SolidColorBrush x:Key="DataGridRowSelectedHoveredBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
-    <StaticResource x:Key="DataGridRowSelectedHoveredBackgroundOpacity" ResourceKey="ListAccentMediumOpacity" />
-    <SolidColorBrush x:Key="DataGridRowSelectedUnfocusedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
-    <StaticResource x:Key="DataGridRowSelectedUnfocusedBackgroundOpacity" ResourceKey="ListAccentLowOpacity" />
-    <SolidColorBrush x:Key="DataGridRowSelectedHoveredUnfocusedBackgroundBrush" Color="{DynamicResource SystemAccentColor}" />
-    <StaticResource x:Key="DataGridRowSelectedHoveredUnfocusedBackgroundOpacity" ResourceKey="ListAccentMediumOpacity" />
-    <SolidColorBrush x:Key="DataGridRowHoveredBackgroundColor" Color="{DynamicResource SystemListLowColor}" />
-    <SolidColorBrush x:Key="DataGridRowInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
-
-    <SolidColorBrush x:Key="DataGridRowHeaderForegroundBrush" Color="{DynamicResource SystemBaseMediumColor}" />
-    <SolidColorBrush x:Key="DataGridRowHeaderBackgroundBrush" Color="{DynamicResource SystemAltHighColor}" />
-
-    <StaticResource x:Key="DataGridCellBackgroundBrush" ResourceKey="SystemControlTransparentBrush" />
-    <SolidColorBrush x:Key="DataGridCellFocusVisualPrimaryBrush" Color="{DynamicResource SystemBaseHighColor}" />
-    <SolidColorBrush x:Key="DataGridCellFocusVisualSecondaryBrush" Color="{DynamicResource SystemAltMediumColor}" />
-    <SolidColorBrush x:Key="DataGridCellInvalidBrush" Color="{DynamicResource SystemErrorTextColor}" />
-
-    <SolidColorBrush x:Key="DataGridGridLinesBrush"
-                     Opacity="0.4"
-                     Color="{DynamicResource SystemBaseMediumLowColor}" />
-    <StaticResource x:Key="DataGridCurrencyVisualPrimaryBrush" ResourceKey="SystemControlTransparentBrush" />
-    <SolidColorBrush x:Key="DataGridDetailsPresenterBackgroundBrush" Color="{DynamicResource SystemChromeMediumLowColor}" />
-    <StaticResource x:Key="DataGridFillerColumnGridLinesBrush" ResourceKey="SystemControlTransparentBrush" />
-  </Styles.Resources>
-
-  <Style Selector="DataGridCell">
-    <Setter Property="Background" Value="{DynamicResource DataGridCellBackgroundBrush}" />
-    <Setter Property="HorizontalContentAlignment" Value="Stretch" />
-    <Setter Property="VerticalContentAlignment" Value="Stretch" />
-    <Setter Property="FontSize" Value="12" />
-    <Setter Property="MinHeight" Value="32" />
-    <Setter Property="Focusable" Value="False" />
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Border x:Name="CellBorder"
-                Background="{TemplateBinding Background}"
-                BorderBrush="{TemplateBinding BorderBrush}"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                CornerRadius="{TemplateBinding CornerRadius}">
-          <Grid x:Name="PART_CellRoot" ColumnDefinitions="*,Auto">
-
-            <Rectangle x:Name="CurrencyVisual"
-                       HorizontalAlignment="Stretch"
-                       VerticalAlignment="Stretch"
-                       Fill="Transparent"
-                       IsHitTestVisible="False"
-                       Stroke="{DynamicResource DataGridCurrencyVisualPrimaryBrush}"
-                       StrokeThickness="1" />
-            <Grid x:Name="FocusVisual" IsHitTestVisible="False">
-              <Rectangle HorizontalAlignment="Stretch"
-                         VerticalAlignment="Stretch"
-                         Fill="Transparent"
-                         IsHitTestVisible="False"
-                         Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
-                         StrokeThickness="2" />
-              <Rectangle Margin="2"
-                         HorizontalAlignment="Stretch"
-                         VerticalAlignment="Stretch"
-                         Fill="Transparent"
-                         IsHitTestVisible="False"
-                         Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
-                         StrokeThickness="1" />
-				
-            </Grid>
-
-            <ContentPresenter Margin="{TemplateBinding Padding}"
-                              HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
-                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
-                              Content="{TemplateBinding Content}"
-                              ContentTemplate="{TemplateBinding ContentTemplate}"/>
-
-            <Rectangle x:Name="InvalidVisualElement"
-                       HorizontalAlignment="Stretch"
-                       VerticalAlignment="Stretch"
-                       IsHitTestVisible="False"
-                       Stroke="{DynamicResource DataGridCellInvalidBrush}"
-                       StrokeThickness="1" />
-
-            <Rectangle Name="PART_RightGridLine"
-                       Grid.Column="1"
-                       Width="1"
-                       VerticalAlignment="Stretch"
-                       Fill="{DynamicResource DataGridFillerColumnGridLinesBrush}" />
-          </Grid>
-        </Border>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridCell > TextBlock#CellTextBlock">
-    <Setter Property="Margin" Value="{DynamicResource DataGridTextColumnCellTextBlockMargin}" />
-    <Setter Property="VerticalAlignment" Value="Center" />
-  </Style>
-  
-  <Style Selector="DataGridCell /template/ Rectangle#CurrencyVisual">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridCell /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridCell:current /template/ Rectangle#CurrencyVisual">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-  <Style Selector="DataGrid:focus DataGridCell:current /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-  <Style Selector="DataGridCell /template/ Rectangle#InvalidVisualElement">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridCell:invalid /template/ Rectangle#InvalidVisualElement">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-  <Style Selector="DataGridCell > TextBox DataValidationErrors">
-    <Setter Property="Template" Value="{DynamicResource TooltipDataValidationContentTemplate}" />
-    <Setter Property="ErrorTemplate" Value="{DynamicResource TooltipDataValidationErrorTemplate}" />
-  </Style>
-
-  <Style Selector="DataGridColumnHeader">
-    <Setter Property="Foreground" Value="{DynamicResource DataGridColumnHeaderForegroundBrush}" />
-    <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderBackgroundBrush}" />
-    <Setter Property="HorizontalContentAlignment" Value="Stretch" />
-    <Setter Property="VerticalContentAlignment" Value="Center" />
-    <Setter Property="Focusable" Value="False" />
-    <Setter Property="SeparatorBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
-    <Setter Property="Padding" Value="6,0,0,0" />
-    <Setter Property="FontSize" Value="12" />
-    <Setter Property="MinHeight" Value="40" />
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Border x:Name="HeaderBorder"
-                Background="{TemplateBinding Background}"
-                BorderBrush="{TemplateBinding BorderBrush}"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                CornerRadius="{TemplateBinding CornerRadius}">
-          <Grid Name="PART_ColumnHeaderRoot" ColumnDefinitions="*,Auto">
-
-            <Grid Grid.Column="0" Margin="{TemplateBinding Padding}"
-                  HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
-                  VerticalAlignment="{TemplateBinding VerticalContentAlignment}" ColumnDefinitions="*,12">
- 
-              <ContentPresenter Grid.Column="0"			  
-                    HorizontalAlignment="Left"
-                    VerticalAlignment="Center"
-					Content="{TemplateBinding Content}"
-					ContentTemplate="{TemplateBinding ContentTemplate}" />
-
-              <Path Name="SortIcon"
-                    Grid.Column="1"
-                    Height="12"
-                    Width="8"
-                    HorizontalAlignment="Right"
-                    VerticalAlignment="Center"
-                    Fill="{TemplateBinding Foreground}"
-                    Stretch="Uniform"
-                    Margin="0,0,4,0"
-					Data="F1 M -5.215,6.099L 5.215,6.099L 0,0L -5.215,6.099 Z "/>
-            </Grid>
-
-            <Rectangle Name="VerticalSeparator"
-                       Grid.Column="1"
-                       Width="1"
-                       VerticalAlignment="Stretch"
-                       Fill="{TemplateBinding SeparatorBrush}"
-                       IsVisible="{TemplateBinding AreSeparatorsVisible}" />
-
-            <Grid x:Name="FocusVisual" IsHitTestVisible="False">
-              <Rectangle x:Name="FocusVisualPrimary"
-                         HorizontalAlignment="Stretch"
-                         VerticalAlignment="Stretch"
-                         Fill="Transparent"
-                         IsHitTestVisible="False"
-                         Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
-                         StrokeThickness="2" />
-              <Rectangle x:Name="FocusVisualSecondary"
-                         Margin="2"
-                         HorizontalAlignment="Stretch"
-                         VerticalAlignment="Stretch"
-                         Fill="Transparent"
-                         IsHitTestVisible="False"
-                         Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
-                         StrokeThickness="1" />
-            </Grid>
-          </Grid>
-        </Border>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridColumnHeader /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridColumnHeader:focus-visible /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-
-  <Style Selector="DataGridColumnHeader:pointerover /template/ Grid#PART_ColumnHeaderRoot">
-    <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderHoveredBackgroundBrush}" />
-  </Style>
-  <Style Selector="DataGridColumnHeader:pressed /template/ Grid#PART_ColumnHeaderRoot">
-    <Setter Property="Background" Value="{DynamicResource DataGridColumnHeaderPressedBackgroundBrush}" />
-  </Style>
-
-  <Style Selector="DataGridColumnHeader:dragIndicator">
-    <Setter Property="Opacity" Value="0.5" />
-  </Style>
-
-  <Style Selector="DataGridColumnHeader /template/ Path#SortIcon">
-    <Setter Property="IsVisible" Value="False" />
-	<Setter Property="RenderTransform">
-      <Setter.Value>
-        <ScaleTransform ScaleX="0.9" ScaleY="0.9" />
-      </Setter.Value>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridColumnHeader:sortascending /template/ Path#SortIcon">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-
-  <Style Selector="DataGridColumnHeader:sortdescending /template/ Path#SortIcon">
-    <Setter Property="IsVisible" Value="True" />
-    <Setter Property="RenderTransform">
-      <Setter.Value>
-        <ScaleTransform ScaleX="0.9" ScaleY="-0.9" />
-      </Setter.Value>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridRow">
-    <Setter Property="Focusable" Value="False" />
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Border x:Name="RowBorder"
-                Background="{TemplateBinding Background}"
-                BorderBrush="{TemplateBinding BorderBrush}"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                CornerRadius="{TemplateBinding CornerRadius}">
-          <DataGridFrozenGrid Name="PART_Root"
-                              ColumnDefinitions="Auto,*"
-                              RowDefinitions="*,Auto,Auto">
-
-            <Rectangle Name="BackgroundRectangle"
-                       Grid.RowSpan="2"
-                       Grid.ColumnSpan="2" />
-            <Rectangle x:Name="InvalidVisualElement"
-                       Grid.ColumnSpan="2"
-                       Fill="{DynamicResource DataGridRowInvalidBrush}" />
-
-            <DataGridRowHeader Name="PART_RowHeader"
-                               Grid.RowSpan="3"
-                               DataGridFrozenGrid.IsFrozen="True" />
-            <DataGridCellsPresenter Name="PART_CellsPresenter"
-                                    Grid.Column="1"
-                                    DataGridFrozenGrid.IsFrozen="True" />
-            <DataGridDetailsPresenter Name="PART_DetailsPresenter"
-                                      Grid.Row="1"
-                                      Grid.Column="1"
-                                      Background="{DynamicResource DataGridDetailsPresenterBackgroundBrush}" />
-            <Rectangle Name="PART_BottomGridLine"
-                       Grid.Row="2"
-                       Grid.Column="1"
-                       Height="1"
-                       HorizontalAlignment="Stretch" />
-
-          </DataGridFrozenGrid>
-        </Border>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridRow">
-    <Setter Property="Background" Value="{Binding $parent[DataGrid].RowBackground}" />
-  </Style>
-  <Style Selector="DataGridRow:nth-child(even)">
-    <Setter Property="Background" Value="{Binding $parent[DataGrid].AlternatingRowBackground}" />
-  </Style>
-
-  <Style Selector="DataGridRow /template/ Rectangle#InvalidVisualElement">
-    <Setter Property="Opacity" Value="0" />
-  </Style>
-  <Style Selector="DataGridRow:invalid /template/ Rectangle#InvalidVisualElement">
-    <Setter Property="Opacity" Value="0.4" />
-  </Style>
-  <Style Selector="DataGridRow:invalid /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Opacity" Value="0" />
-  </Style>
-
-  <Style Selector="DataGridRow /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowBackgroundBrush}" />
-  </Style>
-  <Style Selector="DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowHoveredBackgroundColor}" />
-  </Style>
-  <Style Selector="DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRow:selected:pointerover /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRow:selected:focus /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRow:selected:pointerover:focus /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundOpacity}" />
-  </Style>
-
-  <Style Selector="DataGridRowHeader">
-    <Setter Property="Foreground" Value="{DynamicResource DataGridRowHeaderForegroundBrush}" />
-    <Setter Property="Background" Value="{DynamicResource DataGridRowHeaderBackgroundBrush}" />
-    <Setter Property="Focusable" Value="False" />
-    <Setter Property="SeparatorBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
-    <Setter Property="AreSeparatorsVisible" Value="False" />
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Grid x:Name="PART_Root"
-              RowDefinitions="*,*,Auto"
-              ColumnDefinitions="Auto,*">
-          <Border Grid.RowSpan="3"
-                  Grid.ColumnSpan="2"
-                  BorderBrush="{TemplateBinding SeparatorBrush}"
-                  BorderThickness="0,0,1,0">
-            <Grid Background="{TemplateBinding Background}">
-              <Rectangle x:Name="RowInvalidVisualElement"
-                         Fill="{DynamicResource DataGridRowInvalidBrush}"
-                         Stretch="Fill" />
-              <Rectangle x:Name="BackgroundRectangle"
-                         Stretch="Fill" />
-            </Grid>
-          </Border>
-          <Rectangle x:Name="HorizontalSeparator"
-                     Grid.Row="2"
-                     Grid.ColumnSpan="2"
-                     Height="1"
-                     Margin="1,0,1,0"
-                     HorizontalAlignment="Stretch"
-                     Fill="{TemplateBinding SeparatorBrush}"
-                     IsVisible="{TemplateBinding AreSeparatorsVisible}" />
-
-          <ContentPresenter Grid.RowSpan="2"
-                            Grid.Column="1"
-                            HorizontalAlignment="Center"
-                            VerticalAlignment="Center"
-                            Content="{TemplateBinding Content}" />
-        </Grid>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridRowHeader /template/ Rectangle#RowInvalidVisualElement">
-    <Setter Property="Opacity" Value="0" />
-  </Style>
-  <Style Selector="DataGridRowHeader:invalid /template/ Rectangle#RowInvalidVisualElement">
-    <Setter Property="Opacity" Value="0.4" />
-  </Style>
-  <Style Selector="DataGridRowHeader:invalid /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Opacity" Value="0" />
-  </Style>
-
-  <Style Selector="DataGridRowHeader /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowBackgroundBrush}" />
-  </Style>
-  <Style Selector="DataGridRow:pointerover DataGridRowHeader /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowHoveredBackgroundColor}" />
-  </Style>
-  <Style Selector="DataGridRowHeader:selected /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedUnfocusedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRow:pointerover DataGridRowHeader:selected /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredUnfocusedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRowHeader:selected:focus /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedBackgroundOpacity}" />
-  </Style>
-  <Style Selector="DataGridRow:pointerover DataGridRowHeader:selected:focus /template/ Rectangle#BackgroundRectangle">
-    <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundBrush}" />
-    <Setter Property="Opacity" Value="{DynamicResource DataGridRowSelectedHoveredBackgroundOpacity}" />
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader">
-    <Setter Property="Focusable" Value="False" />
-    <Setter Property="Foreground" Value="{DynamicResource DataGridRowGroupHeaderForegroundBrush}" />
-    <Setter Property="Background" Value="{DynamicResource DataGridRowGroupHeaderBackgroundBrush}" />
-    <Setter Property="FontSize" Value="15" />
-    <Setter Property="MinHeight" Value="32" />
-    <Setter Property="Template">
-      <ControlTemplate>
-        <DataGridFrozenGrid Name="PART_Root"
-                            MinHeight="{TemplateBinding MinHeight}"
-                            ColumnDefinitions="Auto,Auto,Auto,Auto,*"
-                            RowDefinitions="*,Auto">
-
-          <Rectangle Name="IndentSpacer"
-                     Grid.Column="1" />
-          <ToggleButton Name="ExpanderButton"
-                        Grid.Column="2"
-                        Width="12"
-                        Height="12"
-                        Margin="12,0,0,0"
-                        BorderBrush="{TemplateBinding BorderBrush}"
-                        BorderThickness="{TemplateBinding BorderThickness}"
-                        Background="{TemplateBinding Background}"
-                        CornerRadius="{TemplateBinding CornerRadius}"
-                        Focusable="False"
-                        Foreground="{TemplateBinding Foreground}" />
-
-          <StackPanel Grid.Column="3"
-                      Orientation="Horizontal"
-                      VerticalAlignment="Center"
-                      Margin="12,0,0,0">
-            <TextBlock Name="PropertyNameElement"
-                       Margin="4,0,0,0"
-                       IsVisible="{TemplateBinding IsPropertyNameVisible}"
-                       Foreground="{TemplateBinding Foreground}" />
-            <TextBlock Margin="4,0,0,0"
-                       Text="{Binding Key}"
-                       Foreground="{TemplateBinding Foreground}" />
-            <TextBlock Name="ItemCountElement"
-                       Margin="4,0,0,0"
-                       IsVisible="{TemplateBinding IsItemCountVisible}"
-                       Foreground="{TemplateBinding Foreground}" />
-          </StackPanel>
-
-          <Rectangle x:Name="CurrencyVisual"
-                     Grid.ColumnSpan="5"
-                     HorizontalAlignment="Stretch"
-                     VerticalAlignment="Stretch"
-                     Fill="Transparent"
-                     IsHitTestVisible="False"
-                     Stroke="{DynamicResource DataGridCurrencyVisualPrimaryBrush}"
-                     StrokeThickness="1" />
-          <Grid x:Name="FocusVisual"
-                Grid.ColumnSpan="5"
-                IsHitTestVisible="False">
-            <Rectangle HorizontalAlignment="Stretch"
-                       VerticalAlignment="Stretch"
-                       Fill="Transparent"
-                       IsHitTestVisible="False"
-                       Stroke="{DynamicResource DataGridCellFocusVisualPrimaryBrush}"
-                       StrokeThickness="2" />
-            <Rectangle Margin="2"
-                       HorizontalAlignment="Stretch"
-                       VerticalAlignment="Stretch"
-                       Fill="Transparent"
-                       IsHitTestVisible="False"
-                       Stroke="{DynamicResource DataGridCellFocusVisualSecondaryBrush}"
-                       StrokeThickness="1" />
-          </Grid>
-
-          <DataGridRowHeader Name="PART_RowHeader"
-                             Grid.RowSpan="2"
-                             DataGridFrozenGrid.IsFrozen="True" />
-
-          <Rectangle x:Name="PART_BottomGridLine"
-                     Grid.Row="1"
-                     Grid.ColumnSpan="5"
-                     Height="1" />
-        </DataGridFrozenGrid>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader /template/ ToggleButton#ExpanderButton">
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Border Grid.Column="0"
-                Width="12"
-                Height="12"
-                Background="Transparent"
-                HorizontalAlignment="Center"
-                VerticalAlignment="Center">
-          <Path Fill="{TemplateBinding Foreground}"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                Stretch="Uniform" />
-        </Border>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader /template/ ToggleButton#ExpanderButton /template/ Path">
-    <Setter Property="Data" Value="{StaticResource DataGridRowGroupHeaderIconOpenedPath}" />
-    <Setter Property="Stretch" Value="Uniform" />
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader /template/ ToggleButton#ExpanderButton:checked /template/ Path">
-    <Setter Property="Data" Value="{StaticResource DataGridRowGroupHeaderIconClosedPath}" />
-    <Setter Property="Stretch" Value="UniformToFill" />
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader /template/ DataGridFrozenGrid#PART_Root">
-    <Setter Property="Background" Value="{Binding $parent[DataGridRowGroupHeader].Background}" />
-  </Style>
-  <Style Selector="DataGridRowGroupHeader:pointerover /template/ DataGridFrozenGrid#PART_Root">
-    <Setter Property="Background" Value="{DynamicResource DataGridRowGroupHeaderHoveredBackgroundBrush}" />
-  </Style>
-  <Style Selector="DataGridRowGroupHeader:pressed /template/ DataGridFrozenGrid#PART_Root">
-    <Setter Property="Background" Value="{DynamicResource DataGridRowGroupHeaderPressedBackgroundBrush}" />
-  </Style>
-
-  <Style Selector="DataGridRowGroupHeader /template/ Rectangle#CurrencyVisual">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridRowGroupHeader /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGridRowGroupHeader:current /template/ Rectangle#CurrencyVisual">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-  <Style Selector="DataGrid:focus DataGridRowGroupHeader:current /template/ Grid#FocusVisual">
-    <Setter Property="IsVisible" Value="True" />
-  </Style>
-
-  <Style Selector="DataGrid">
-    <Setter Property="RowBackground" Value="Transparent" />
-    <Setter Property="AlternatingRowBackground" Value="Transparent" />
-    <Setter Property="HeadersVisibility" Value="Column" />
-    <Setter Property="HorizontalScrollBarVisibility" Value="Auto" />
-    <Setter Property="VerticalScrollBarVisibility" Value="Auto" />
-    <Setter Property="SelectionMode" Value="Extended" />
-    <Setter Property="GridLinesVisibility" Value="None" />
-    <Setter Property="HorizontalGridLinesBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
-    <Setter Property="VerticalGridLinesBrush" Value="{DynamicResource DataGridGridLinesBrush}" />
-    <Setter Property="DropLocationIndicatorTemplate">
-      <Template>
-        <Rectangle Fill="{DynamicResource DataGridDropLocationIndicatorBackground}"
-                   Width="2" />
-      </Template>
-    </Setter>
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Border x:Name="DataGridBorder"
-                Background="{TemplateBinding Background}"
-                BorderBrush="{TemplateBinding BorderBrush}"
-                BorderThickness="{TemplateBinding BorderThickness}"
-                CornerRadius="{TemplateBinding CornerRadius}">
-          <Grid ColumnDefinitions="Auto,*,Auto" RowDefinitions="Auto,*,Auto,Auto">
-            <Grid.Resources>
-              <ControlTemplate x:Key="TopLeftHeaderTemplate"
-                               TargetType="DataGridColumnHeader">
-                <Grid x:Name="TopLeftHeaderRoot"
-                      RowDefinitions="*,*,Auto">
-                  <Border Grid.RowSpan="2"
-                          BorderThickness="0,0,1,0"
-                          BorderBrush="{DynamicResource DataGridGridLinesBrush}" />
-                  <Rectangle Grid.RowSpan="2"
-                             VerticalAlignment="Bottom"
-                             StrokeThickness="1"
-                             Height="1"
-                             Fill="{DynamicResource DataGridGridLinesBrush}" />
-                </Grid>
-              </ControlTemplate>
-              <ControlTemplate x:Key="TopRightHeaderTemplate"
-                               TargetType="DataGridColumnHeader">
-                <Grid x:Name="RootElement" />
-              </ControlTemplate>
-            </Grid.Resources>
-
-            <DataGridColumnHeader Name="PART_TopLeftCornerHeader"
-                                  Template="{StaticResource TopLeftHeaderTemplate}" />
-            <DataGridColumnHeadersPresenter Name="PART_ColumnHeadersPresenter"
-                                            Grid.Column="1"
-                                            Grid.ColumnSpan="2" />
-            <!--<DataGridColumnHeader Name="PART_TopRightCornerHeader"
-                                  Grid.Column="2"
-                                  Template="{StaticResource TopRightHeaderTemplate}" />-->
-            <Rectangle Name="PART_ColumnHeadersAndRowsSeparator"
-                       Grid.ColumnSpan="3"
-                       VerticalAlignment="Bottom"
-                       Height="1"
-                       Fill="{DynamicResource DataGridGridLinesBrush}" />
-
-            <DataGridRowsPresenter Name="PART_RowsPresenter"
-                                   Grid.Row="1"
-                                   Grid.RowSpan="2"
-                                   Grid.ColumnSpan="3">
-              <DataGridRowsPresenter.GestureRecognizers>
-                <ScrollGestureRecognizer CanHorizontallyScroll="True" CanVerticallyScroll="True" />
-              </DataGridRowsPresenter.GestureRecognizers>
-            </DataGridRowsPresenter>
-            <Rectangle Name="PART_BottomRightCorner"
-                       Fill="{DynamicResource DataGridScrollBarsSeparatorBackground}"
-                       Grid.Column="2"
-                       Grid.Row="2" />
-            <!--<Rectangle Name="BottomLeftCorner"
-                       Fill="{DynamicResource DataGridScrollBarsSeparatorBackground}"
-                       Grid.Row="2"
-                       Grid.ColumnSpan="2" />-->
-            <ScrollBar Name="PART_VerticalScrollbar"
-                       Orientation="Vertical"
-                       Grid.Column="2"
-                       Grid.Row="1"
-                       Width="{DynamicResource ScrollBarSize}" />
-
-            <Grid Grid.Column="1"
-                  Grid.Row="2"
-                  ColumnDefinitions="Auto,*">
-              <Rectangle Name="PART_FrozenColumnScrollBarSpacer" />
-              <ScrollBar Name="PART_HorizontalScrollbar"
-                         Grid.Column="1"
-                         Orientation="Horizontal"
-                         Height="{DynamicResource ScrollBarSize}" />
-            </Grid>
-            <Border x:Name="PART_DisabledVisualElement"
-                    Grid.ColumnSpan="3"
-                    Grid.RowSpan="4"
-                    IsHitTestVisible="False"
-                    HorizontalAlignment="Stretch"
-                    VerticalAlignment="Stretch"
-                    CornerRadius="2"
-                    Background="{DynamicResource DataGridDisabledVisualElementBackground}"
-                    IsVisible="{Binding !$parent[DataGrid].IsEnabled}" />
-          </Grid>
-        </Border>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
-  <Style Selector="DataGrid:empty-columns /template/ DataGridColumnHeader#PART_TopLeftCornerHeader">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGrid:empty-columns /template/ DataGridColumnHeadersPresenter#PART_ColumnHeadersPresenter">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-  <Style Selector="DataGrid:empty-columns /template/ Rectangle#PART_ColumnHeadersAndRowsSeparator">
-    <Setter Property="IsVisible" Value="False" />
-  </Style>
-</Styles>

Source/LibationAvalonia/Assets/LibationStyles.xaml

@@ -1,16 +0,0 @@
-<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-	<Styles.Resources>
-		<Color x:Key="SeriesEntryGridBackgroundColor">#cdffcd</Color>
-
-		<SolidColorBrush x:Key="SeriesEntryGridBackgroundBrush" Opacity="0.5" Color="{StaticResource SeriesEntryGridBackgroundColor}" />
-		<SolidColorBrush x:Key="ProcessQueueBookFailedBrush" Color="LightCoral" />
-		<SolidColorBrush x:Key="ProcessQueueBookCompletedBrush" Color="PaleGreen" />
-		<SolidColorBrush x:Key="ProcessQueueBookCancelledBrush" Color="Khaki" />
-		<SolidColorBrush x:Key="ProcessQueueBookDefaultBrush" Color="{StaticResource SystemAltHighColor}" />
-		<SolidColorBrush x:Key="ProcessQueueBookBorderBrush" Color="Gray" />
-	</Styles.Resources>
-	<Style Selector="TextBox[IsReadOnly=true]">
-		<Setter Property="Background" Value="LightGray" />
-		<Setter Property="CaretBrush" Value="#00000000" />
-	</Style>
-</Styles>

Source/LibationAvalonia/Assets/LibationVectorIcons.xaml

@@ -0,0 +1,69 @@
+<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:collections="using:Avalonia.Collections">
+  <Styles.Resources>
+   <ResourceDictionary>   
+		<StreamGeometry x:Key="LeftArrows">M30,0 H60 L30,50 L60,100 H30 L0,50 M85,0 H115 L85,50 L115,100 H85 L55,50 M140,0 H170 L140,50 L170,100 H140 L110,50</StreamGeometry>
+		<StreamGeometry x:Key="FirstButtonIcon">M0,0 H100 V12 H53 L100,46 H0 L47,12 H0</StreamGeometry>
+		<StreamGeometry x:Key="UpButtonIcon">M0,36.66 L50,0 L100,36.66</StreamGeometry>
+		<StreamGeometry x:Key="DownButtonIcon">M0,0 L100,0 L50,36.66</StreamGeometry>
+		<StreamGeometry x:Key="LastButtonIcon">M0,0 H100 L53,34 H100 V46 H0 V34 H47</StreamGeometry>
+		<StreamGeometry x:Key="CancelButtonIcon">M30,0 H50 V30 H80 V50 H50 V80 H30 V50 H0 V30 H30</StreamGeometry>
+		<StreamGeometry x:Key="QueuedIcon">M31,0 H49 V100 H31 M58,0 H76 V100 H58 M85,0 H103 V100 H85 M8,85 V122 H129 V85 H117 V109 H20 V85 H8 M0,36 V66 L24,51 M114,36 V66 L138,51</StreamGeometry>
+		<StreamGeometry x:Key="QueueCompletedIcon">M0,0 H100 V100 H0 V0 M2,50 L36,82 L 93,27 L81,15 L36,59 L14,38</StreamGeometry>
+		<StreamGeometry x:Key="QueueErrorIcon">M0,0 H100 V100 H0 V0 M15,71 L29,85 L50,64 L71,85 L85,71 L64,50 L85,29 L71,15 L50,36 L29,15 L15,29 L36,50</StreamGeometry>
+		<StreamGeometry x:Key="BookErrorIcon">M32,0 a 32,32 0 0 1 0,64 a 32,32 0 0 1 0,-64 m 0,4 a 28,28 0 0 1 0,56 a 28,28 0 0 1 0,-56 m-21,24 h42 a 1,1 0 0 1 1,1 v6 a 1,1 0 0 1 -1,1 h-42 a 1,1 0 0 1 -1,-1 v-6 a 1,1 0 0 1 1,-1</StreamGeometry>
+
+		<RotateTransform x:Key="Rotate45Transform" Angle="45" />
+
+		<StreamGeometry x:Key="EditTagsIcon">
+			M39,35 L50,24 H11
+			A 11,11 0 0 0 0,35 V89 A 11,11 0 0 0 11,100 H64 A 11,11 0 0 0 75,89 V52 L64,63 V89 H11 V35
+			M 51,65 H36 V50
+			M 90.5,26.5 L55,62 L 39,45 L74,10
+			M 78,6 L81.5,2.5 A 8,8 0 0 1 91.5,2 L98.5,9 A 8,8 0 0 1 97.5,19.5 L94,23
+		</StreamGeometry>
+
+		<StreamGeometry x:Key="CollapseIcon">
+			M0,2 A 2,2 0 0 1 2,0 H62 A2,2 0 0 1 64,2 V62 A 2,2 0 0 1 62,64 H 2 A 2,2 0 0 1 0,62 V2
+			M 2,2 H62 V62 H2 V2
+			M11,28 h42 a 1,1 0 0 1 1,1 v6 a 1,1 0 0 1 -1,1 h-42 a 1,1 0 0 1 -1,-1 v-6 a 1,1 0 0 1 1,-1
+		</StreamGeometry>
+	   <StreamGeometry x:Key="VerticalBarIcon">M28,53 v-42 a 1,1 0 0 1 1,-1 h6 a 1,1 0 0 1 1,1 v42 a 1,1 0 0 1 -1,1 h-6 a 1,1 0 0 1 -1,-1</StreamGeometry>
+
+
+	   <CombinedGeometry x:Key="ExpandIcon" Geometry1="{StaticResource CollapseIcon}" Geometry2="{StaticResource VerticalBarIcon}" />
+
+		<StreamGeometry x:Key="StoplightBodyIcon">
+			M0,12 A 12,12 0 0 1 12,0 H34 A 12,12 0 0 1 46,12 V88 A 12,12 0 0 1 34,100 H12 A 12,12 0 0 1 0,88 V12
+			M20,8 H26 A 12,12 0 0 1 26,32 H20 A 12,12 0 0 1 20,8
+			M20,38 H26 A 12,12 0 0 1 26,62 H20 A 12,12 0 0 1 20,38
+			M20,68 H26 A 12,12 0 0 1 26,92 H20 A 12,12 0 0 1 20,68
+		</StreamGeometry>
+
+		<StreamGeometry x:Key="PdfDownloadedIcon">
+			M4,38.5 H3 A 3,3 0 0 1 0,35.5 V21.4 A 3,3 0 0 1 3,18.4 H4 V2 A 2,2 0 0 1 6,0 H30.5 L41,12 V18.4 A 3,3 0 0 1 45,21.4 V35.5 A 3,3 0 0 1 42,38.5 H41 V48.5 A 2,2 0 0 1 39,50.5 H6 A 2,2 0 0 1 4,48.5
+			M6,38.5 H39 V48.5 H6 V38.5
+			M6,18.4 V2 H29 V12 A 1,1 0 0 0 30,13 H39 V18.4
+			M 4.3179,36 c 0,0 0.122,-14.969 0.122,-14.969 1.469,-0.194 2.939,-0.388 4.5,-0.362 1.561,0.026 3.214,0.27 4.357,0.944 1.143,0.674 1.775,1.776 2.015,2.959 0.24,1.184 0.087,2.449 -0.5,3.52 -0.587,1.071 -1.607,1.949 -2.816,2.352 -1.209,0.403 -2.607,0.332 -4.005,0.26 0,0 -0.031,5.265 -0.031,5.265 0,0 -3.673,0.122 -3.673,0.122 0,0 0.031,-0.092 0.031,-0.092
+			m 3.643,-12.428 c 0,0 0.031,4.286 0.031,4.286 0.735,0.051 1.47,0.102 2.107,-0.056 0.638,-0.158 1.178,-0.526 1.459,-1.122 0.281,-0.597 0.301,-1.423 0.01,-2.005 -0.291,-0.582 -0.893,-0.918 -1.546,-1.061 -0.653,-0.143 -1.357,-0.092 -1.709,-0.066 -0.352,0.026 -0.352,0.026 -0.352,0.026
+			m 9.428,12.428 c 2.265,0.245 4.531,0.49 6.674,0.066 2.143,-0.424 4.163,-1.515 5.285,-3.081 1.122,-1.566 1.347,-3.607 1.27,-5.306 -0.076,-1.699 -0.454,-3.056 -1.454,-4.219 -1,-1.163 -2.622,-2.133 -4.704,-2.505 -2.082,-0.373 -4.623,-0.148 -7.164,0.076 0,0 0.092,14.969 0.092,14.969
+			m 3.49,-12.398 c 0,0 0,9.673 0,9.673 0.888,0.02 1.776,0.041 2.653,-0.179 0.877,-0.219 1.745,-0.679 2.367,-1.541 0.622,-0.862 1,-2.127 0.98,-3.403 -0.02,-1.275 -0.439,-2.561 -1.193,-3.337 -0.755,-0.776 -1.847,-1.041 -2.704,-1.158 -0.857,-0.117 -1.48,-0.087 -2.102,-0.056
+			m 11.908,12.245 v-14.785 h8.969 v2.51 h-5.786 v3.612 h5.388 v2.51 h-5.449 v6.092
+		</StreamGeometry>
+
+		<StreamGeometry x:Key="PdfDownArrowIcon">
+			M29,44 V58.7498 H35.0491 A 1.5,1.5 0 0 1 36.1342,61.2861 L23.5607,73.8595 A 1.5,1.5 0 0 1 21.4393,73.8595 L8.8658,61.2861 A 1.5,1.5 0 0 1 9.9509,58.7498 H16 V44 A 1.5,1.5 0 0 1 17.5,42.5 H27.5 A 1.5,1.5 0 0 1 29,44
+		</StreamGeometry>			
+
+		<CombinedGeometry x:Key="PdfNotDownloadedIcon" Geometry1="{StaticResource PdfDownloadedIcon}" Geometry2="{StaticResource PdfDownArrowIcon}" />
+
+	   <StreamGeometry  x:Key="ImportIcon">
+		   M5.65,4.3 h-2.75 a2.9,2.25 0 0 0 -2.9,2.25 v7.2
+		   a2.9,2.25 0 0 0 2.9,2.25 h10.2 a2.9,2.25 0 0 0 2.9,-2.25 v-7.2 a2.9,2.25 0 0 0 -2.9,-2.25
+		   h-2.75 v1.6 h2.75 a1.3,0.65 0 0 1 1.3,0.65 v7.2 a1.3,0.65 0 0 1 -1.3,0.65 h-10.2 a1.3,0.65 0 0 1 -1.3,-0.65 v-7.2 a1.3,0.65 0 0 1 1.3,-0.65 h2.75 v-1.6
+		   M7.2,0.8 a 0.8,0.8 0 0 1 1.6,0 v8 l0.9929,-0.9929 a 0.8,0.8 0 0 1 1.1314,1.1314 l-2.3586,2.3586
+		   a 0.8,0.8 0 0 1 -1.1314,0 l-2.3586,-2.3586  a 0.8,0.8 0 0 1 1.1314,-1.1314 l0.9929,0.9929 v8
+	   </StreamGeometry>
+   </ResourceDictionary>
+  </Styles.Resources>
+</Styles>

Source/LibationAvalonia/AvaloniaUtils.cs

@@ -1,6 +1,9 @@
 using Avalonia.Controls;
 using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.VisualTree;
 using LibationAvalonia.Dialogs;
+using LibationFileManager;
 using System.Threading.Tasks;
 
 namespace LibationAvalonia
@@ -11,7 +14,7 @@ namespace LibationAvalonia
 			=> GetBrushFromResources(name, Brushes.Transparent);
 		public static IBrush GetBrushFromResources(string name, IBrush defaultBrush)
 		{
-			if (App.Current.Styles.TryGetResource(name, out var value) && value is IBrush brush)
+			if (App.Current.TryGetResource(name, App.Current.ActualThemeVariant, out var value) && value is IBrush brush)
 				return brush;
 			return defaultBrush;
 		}
@@ -19,6 +22,22 @@ namespace LibationAvalonia
 		public static Task<DialogResult> ShowDialogAsync(this DialogWindow dialogWindow, Window owner = null)
 			=> dialogWindow.ShowDialog<DialogResult>(owner ?? App.MainWindow);
 
-		public static Window GetParentWindow(this IControl control) => control.VisualRoot as Window;
+		public static Window GetParentWindow(this Control control) => control.GetVisualRoot() as Window;
+
+
+		private static Bitmap defaultImage;
+		public static Bitmap TryLoadImageOrDefault(byte[] picture, PictureSize defaultSize = PictureSize.Native)
+		{
+			try
+			{
+				using var ms = new System.IO.MemoryStream(picture);
+				return new Bitmap(ms);
+			}
+			catch
+			{
+				using var ms = new System.IO.MemoryStream(PictureStorage.GetDefaultImage(defaultSize));
+				return defaultImage ??= new Bitmap(ms);
+			}
+		}
 	}
 }

Source/LibationAvalonia/Controls/CheckedListBox.axaml.cs

@@ -3,9 +3,6 @@ using Avalonia.Collections;
 using Avalonia.Controls;
 using LibationAvalonia.ViewModels;
 using ReactiveUI;
-using System;
-using System.Collections.Generic;
-using System.Linq;
 
 namespace LibationAvalonia.Controls
 {
@@ -15,7 +12,7 @@ namespace LibationAvalonia.Controls
 		AvaloniaProperty.Register<CheckedListBox, AvaloniaList<CheckBoxViewModel>>(nameof(Items));
 
 		public AvaloniaList<CheckBoxViewModel> Items { get => GetValue(ItemsProperty); set => SetValue(ItemsProperty, value); }
-		private CheckedListBoxViewModel _viewModel = new();	
+		private CheckedListBoxViewModel _viewModel = new();
 
 		public CheckedListBox()
 		{

Source/LibationAvalonia/Controls/DataGridCheckBoxColumnExt.cs

@@ -1,17 +1,15 @@
 using Avalonia.Controls;
-using LibationAvalonia.ViewModels;
-using System;
-using System.Linq;
+using LibationUiBase.GridView;
 
 namespace LibationAvalonia.Controls
 {
 	public class DataGridCheckBoxColumnExt : DataGridCheckBoxColumn
 	{
-		protected override IControl GenerateEditingElementDirect(DataGridCell cell, object dataItem)
+		protected override Control GenerateEditingElementDirect(DataGridCell cell, object dataItem)
 		{
 			//Only SeriesEntry types have three-state checks, individual LibraryEntry books are binary.
 			var ele = base.GenerateEditingElementDirect(cell, dataItem) as CheckBox;
-			ele.IsThreeState = dataItem is SeriesEntry;
+			ele.IsThreeState = dataItem is ISeriesEntry;
 			return ele;
 		}
 	}

Source/LibationAvalonia/Controls/DataGridContextMenus.cs

@@ -1,6 +1,6 @@
 using Avalonia.Collections;
 using Avalonia.Controls;
-using LibationAvalonia.ViewModels;
+using LibationUiBase.GridView;
 using System;
 using System.Reflection;
 
@@ -15,7 +15,7 @@ namespace LibationAvalonia.Controls
 
 		static DataGridContextMenus()
 		{
-			ContextMenu.Items = MenuItems;
+			ContextMenu.ItemsSource = MenuItems;
 			OwningColumnProperty = typeof(DataGridCell).GetProperty("OwningColumn", BindingFlags.Instance | BindingFlags.NonPublic);
 		}
 
@@ -30,7 +30,7 @@ namespace LibationAvalonia.Controls
 
 		private static void Cell_ContextRequested(object sender, ContextRequestedEventArgs e)
 		{
-			if (sender is DataGridCell cell && cell.DataContext is GridEntry entry)
+			if (sender is DataGridCell cell && cell.DataContext is IGridEntry entry)
 			{
 				var args = new DataGridCellContextMenuStripNeededEventArgs
 				{
@@ -63,9 +63,9 @@ namespace LibationAvalonia.Controls
 
 		public string CellClipboardContents => GetCellValue(Column, GridEntry);
 		public DataGridColumn Column { get; init; }
-		public GridEntry GridEntry { get; init; }
+		public IGridEntry GridEntry { get; init; }
 		public ContextMenu ContextMenu { get; init; }
 		public AvaloniaList<Control> ContextMenuItems
-			=> ContextMenu.Items as AvaloniaList<Control>;
+			=> ContextMenu.ItemsSource as AvaloniaList<Control>;
 	}
 }

Source/LibationAvalonia/Controls/DataGridMyRatingColumn.cs

@@ -1,32 +1,23 @@
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Data;
 using Avalonia.Interactivity;
 using DataLayer;
 using ReactiveUI;
-using System;
 
 namespace LibationAvalonia.Controls
 {
-	public class StarStringConverter : Avalonia.Data.Converters.IValueConverter
-	{
-		public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
-			=> value is Rating rating ? rating.ToStarString() : string.Empty;
-
-		public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
-			=> throw new NotImplementedException();
-	}
-
 	public class DataGridMyRatingColumn : DataGridBoundColumn
 	{
-		[Avalonia.Data.AssignBinding]
-		public Avalonia.Data.IBinding BackgroundBinding { get; set; }
+		[AssignBinding] public IBinding BackgroundBinding { get; set; }
+		[AssignBinding] public IBinding OpacityBinding { get; set; }
 		private static Rating DefaultRating => new Rating(0, 0, 0);
 		public DataGridMyRatingColumn()
 		{
 			BindingTarget = MyRatingCellEditor.RatingProperty;
 		}
 
-		protected override IControl GenerateElement(DataGridCell cell, object dataItem)
+		protected override Control GenerateElement(DataGridCell cell, object dataItem)
 		{
 			var myRatingElement = new MyRatingCellEditor
 			{
@@ -40,38 +31,37 @@ namespace LibationAvalonia.Controls
 				ToolTip.SetTip(myRatingElement, "Click to change ratings");
 
 			if (Binding != null)
-			{
 				myRatingElement.Bind(BindingTarget, Binding);
-			}
 			if (BackgroundBinding != null)
-			{
 				myRatingElement.Bind(MyRatingCellEditor.BackgroundProperty, BackgroundBinding);
-			}
+			if (OpacityBinding != null)
+				myRatingElement.Bind(MyRatingCellEditor.OpacityProperty, OpacityBinding);
 
 			return myRatingElement;
 		}
 
-		protected override IControl GenerateEditingElementDirect(DataGridCell cell, object dataItem)
+		protected override Control GenerateEditingElementDirect(DataGridCell cell, object dataItem)
 		{
 			var myRatingElement = new MyRatingCellEditor
 			{
 				Name = "CellMyRatingEditor",
 				IsEditingMode = true
 			};
+
 			if (BackgroundBinding != null)
-			{
 				myRatingElement.Bind(MyRatingCellEditor.BackgroundProperty, BackgroundBinding);
-			}
+			if (OpacityBinding != null)
+				myRatingElement.Bind(MyRatingCellEditor.OpacityProperty, OpacityBinding);
 
 			return myRatingElement;
 		}
 
-		protected override object PrepareCellForEdit(IControl editingElement, RoutedEventArgs editingEventArgs)
+		protected override object PrepareCellForEdit(Control editingElement, RoutedEventArgs editingEventArgs)
 			=> editingElement is MyRatingCellEditor myRating
 			? myRating.Rating
 			: DefaultRating;
 
-		protected override void CancelCellEdit(IControl editingElement, object uneditedValue)
+		protected override void CancelCellEdit(Control editingElement, object uneditedValue)
 		{
 			if (editingElement is MyRatingCellEditor myRating)
 			{

Source/LibationAvalonia/Controls/DataGridTemplateColumnExt.cs

@@ -1,12 +1,10 @@
 using Avalonia.Controls;
-using System;
-using System.Linq;
 
 namespace LibationAvalonia.Controls
 {
 	public partial class DataGridTemplateColumnExt : DataGridTemplateColumn
 	{
-		protected override IControl GenerateElement(DataGridCell cell, object dataItem)
+		protected override Control GenerateElement(DataGridCell cell, object dataItem)
 		{
 			cell?.AttachContextMenu();
 			return base.GenerateElement(cell, dataItem);

Source/LibationAvalonia/Controls/DirectoryOrCustomSelectControl.axaml.cs

@@ -1,10 +1,9 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using Dinah.Core;
 using LibationFileManager;
-using System.Collections.Generic;
 using ReactiveUI;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace LibationAvalonia.Controls
@@ -56,12 +55,12 @@ namespace LibationAvalonia.Controls
 			directorySelectControl.PropertyChanged += DirectorySelectControl_PropertyChanged;
 		}
 
-		private class CustomState: ViewModels.ViewModelBase
+		private class CustomState : ViewModels.ViewModelBase
 		{
 			private string _customDir;
 			private bool _knownChecked;
 			private bool _customChecked;
-			public string CustomDir { get=> _customDir; set => this.RaiseAndSetIfChanged(ref _customDir, value); }
+			public string CustomDir { get => _customDir; set => this.RaiseAndSetIfChanged(ref _customDir, value); }
 			public bool KnownChecked
 			{
 				get => _knownChecked;
@@ -97,12 +96,7 @@ namespace LibationAvalonia.Controls
 
 			var selectedFolders = await (VisualRoot as Window).StorageProvider.OpenFolderPickerAsync(options);
 
-			customStates.CustomDir =
-				selectedFolders
-				.SingleOrDefault()?.
-				TryGetUri(out var uri) is true
-				? uri.LocalPath
-				: customStates.CustomDir;
+			customStates.CustomDir = selectedFolders.SingleOrDefault()?.Path?.LocalPath ?? customStates.CustomDir;
 		}
 
 		private void CheckStates_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
@@ -146,7 +140,7 @@ namespace LibationAvalonia.Controls
 				var known = Configuration.GetKnownDirectory(noSubDir);
 
 				if (known == Configuration.KnownDirectories.None && noSubDir == Configuration.AppDir_Absolute)
-					known = Configuration.KnownDirectories.AppDir;				
+					known = Configuration.KnownDirectories.AppDir;
 
 				if (known is Configuration.KnownDirectories.None)
 				{
@@ -180,10 +174,5 @@ namespace LibationAvalonia.Controls
 
 			return path;
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Controls/DirectorySelectControl.axaml.cs

@@ -1,13 +1,12 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
+using Avalonia.Data;
+using Avalonia.Data.Converters;
 using Dinah.Core;
 using LibationFileManager;
-using System.Collections.Generic;
-using Avalonia.Data.Converters;
 using System;
+using System.Collections.Generic;
 using System.Globalization;
-using Avalonia.Data;
 using System.IO;
 using System.Reactive.Subjects;
 
@@ -90,10 +89,5 @@ namespace LibationAvalonia.Controls
 			get => GetValue(SubDirectoryProperty);
 			set => SetValue(SubDirectoryProperty, value);
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Controls/GroupBox.axaml

@@ -27,7 +27,7 @@
 							VerticalAlignment="Top">
 							<TextBlock
 								Padding="4,0,4,0"
-								Background="{StaticResource SystemAltHighColor}"
+								Background="{DynamicResource SystemAltHighColor}"
 								Text="{TemplateBinding Label}"
 								/>
 						</Grid>

Source/LibationAvalonia/Controls/GroupBox.axaml.cs

@@ -1,6 +1,5 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 
 namespace LibationAvalonia.Controls
 {
@@ -29,10 +28,5 @@ namespace LibationAvalonia.Controls
 			get { return GetValue(LabelProperty); }
 			set { SetValue(LabelProperty, value); }
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Controls/LinkLabel.axaml

@@ -6,7 +6,7 @@
              x:Class="LibationAvalonia.Controls.LinkLabel">
 	<TextBlock.Styles>
 		<Style Selector="TextBlock">
-			<Setter Property="Foreground" Value="Blue"/>
+			<Setter Property="Foreground" Value="{DynamicResource HyperlinkNew}"/>
 			<Setter Property="TextDecorations" Value="Underline"/>
 		</Style>
 	</TextBlock.Styles>

Source/LibationAvalonia/Controls/LinkLabel.axaml.cs

@@ -1,7 +1,5 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
-using Avalonia.Markup.Xaml;
 using Avalonia.Styling;
 using System;
 
@@ -14,7 +12,14 @@ namespace LibationAvalonia.Controls
 		public LinkLabel()
 		{
 			InitializeComponent();
+			Tapped += LinkLabel_Tapped;
 		}
+
+		private void LinkLabel_Tapped(object sender, TappedEventArgs e)
+		{
+			Foreground = App.HyperlinkVisited;
+		}
+
 		protected override void OnPointerEntered(PointerEventArgs e)
 		{
 			this.Cursor = HandCursor;
@@ -25,10 +30,5 @@ namespace LibationAvalonia.Controls
 			this.Cursor = Cursor.Default;
 			base.OnPointerExited(e);
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Controls/MyRatingCellEditor.axaml.cs

@@ -18,7 +18,7 @@ namespace LibationAvalonia.Controls
 
 		public bool IsEditingMode { get; set; }
 		public Rating Rating { get => GetValue(RatingProperty); set => SetValue(RatingProperty, value); }
-		
+
 		public MyRatingCellEditor()
 		{
 			InitializeComponent();

Source/LibationAvalonia/Controls/WheelComboBox.axaml.cs

@@ -1,11 +1,7 @@
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
-using Avalonia.Markup.Xaml;
 using Avalonia.Styling;
 using System;
-using System.Collections;
-using System.Linq;
 
 namespace LibationAvalonia.Controls
 {
@@ -26,10 +22,5 @@ namespace LibationAvalonia.Controls
 
 			base.OnPointerWheelChanged(e);
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Dialogs/AccountsDialog.axaml

@@ -33,9 +33,9 @@
 						<DataTemplate>
 
 							<Button
-								Width="60"
-								Height="30"
 								Content="X"
+								VerticalAlignment="Stretch"
+								HorizontalAlignment="Stretch"
 								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								Click="DeleteButton_Clicked" />
@@ -49,9 +49,10 @@
 						<DataTemplate>
 
 							<Button
-								Width="60"
-								Height="30"
 								Content="Export"
+								VerticalAlignment="Stretch"
+								HorizontalAlignment="Stretch"
+								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								ToolTip.Tip="Export account authorization to audible-cli"
 								Click="ExportButton_Clicked" />
@@ -63,11 +64,14 @@
 				<DataGridCheckBoxColumn
 					Binding="{Binding LibraryScan, Mode=TwoWay}"
 					Header="Include in&#xa;library scan?"/>
-
-				<DataGridTextColumn
-					Width="2*"
-					Binding="{Binding AccountId, Mode=TwoWay}"
-					Header="Audible&#xa;email/login"/>
+				
+				<DataGridTemplateColumn Width="2*" Header="Audible&#xa;email/login">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox Text="{Binding AccountId, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 
 				<DataGridTemplateColumn Width="Auto" Header="Locale">
 					<DataGridTemplateColumn.CellTemplate>
@@ -92,10 +96,13 @@
 					</DataGridTemplateColumn.CellTemplate>
 				</DataGridTemplateColumn>
 
-				<DataGridTextColumn
-					Width="3*"
-					Binding="{Binding AccountName, Mode=TwoWay}"
-					Header="Account Nickname&#xa;(optional)"/>
+				<DataGridTemplateColumn Width="3*" Header="Account Nickname&#xa;(optional)">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox Text="{Binding AccountName, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 
 			</DataGrid.Columns>
 		</DataGrid>

Source/LibationAvalonia/Dialogs/AccountsDialog.axaml.cs

@@ -1,27 +1,24 @@
+using AudibleApi;
 using AudibleUtilities;
+using Avalonia.Collections;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
+using Avalonia.Platform.Storage;
+using ReactiveUI;
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
+using System.Collections.Specialized;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
-using ReactiveUI;
-using AudibleApi;
-using Avalonia.Platform.Storage;
-using LibationFileManager;
-using Avalonia.Platform.Storage.FileIO;
 
 namespace LibationAvalonia.Dialogs
 {
 	public partial class AccountsDialog : DialogWindow
 	{
-		public ObservableCollection<AccountDto> Accounts { get; } = new();
+		public AvaloniaList<AccountDto> Accounts { get; } = new();
 		public class AccountDto : ViewModels.ViewModelBase
 		{
 			private string _accountId;
-			private Locale _selectedLocale;
 			public IReadOnlyList<Locale> Locales => AccountsDialog.Locales;
 			public bool LibraryScan { get; set; } = true;
 			public string AccountId
@@ -31,19 +28,21 @@ namespace LibationAvalonia.Dialogs
 				{
 					this.RaiseAndSetIfChanged(ref _accountId, value);
 					this.RaisePropertyChanged(nameof(IsDefault));
-				} 
-			}
-			public Locale SelectedLocale
-			{
-				get => _selectedLocale;
-				set
-				{
-					this.RaiseAndSetIfChanged(ref _selectedLocale, value);
-					this.RaisePropertyChanged(nameof(IsDefault));
 				}
 			}
+
+			public Locale SelectedLocale { get; set; }
 			public string AccountName { get; set; }
-			public bool IsDefault => string.IsNullOrEmpty(AccountId) && SelectedLocale is null;
+			public bool IsDefault => string.IsNullOrEmpty(AccountId);
+
+			public AccountDto() { }
+			public AccountDto(Account account)
+			{
+				LibraryScan = account.LibraryScan;
+				AccountId = account.AccountId;
+				SelectedLocale = Locales.Single(l => l.Name == account.Locale.Name);
+				AccountName = account.AccountName;
+			}
 		}
 
 		private static string GetAudibleCliAppDataPath()
@@ -58,57 +57,40 @@ namespace LibationAvalonia.Dialogs
 			// here: copy strings and dispose of persister
 			// only persist in 'save' step
 			using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
-			var accounts = persister.AccountsSettings.Accounts;
-			if (accounts.Any())
-			{
-				foreach (var account in accounts)
-					AddAccountToGrid(account);
-			}
+
+			Accounts.CollectionChanged += Accounts_CollectionChanged;
+			Accounts.AddRange(persister.AccountsSettings.Accounts.Select(a => new AccountDto(a)));
 
 			DataContext = this;
 			addBlankAccount();
 		}
-		private void addBlankAccount()
-		{
 
-			var newBlank = new AccountDto();
-			newBlank.PropertyChanged += AccountDto_PropertyChanged;
-			Accounts.Insert(Accounts.Count, newBlank);
-		}
-
-		private void AddAccountToGrid(Account account)
+		private void Accounts_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
 		{
-			AccountDto accountDto = new()
+			if (e.Action is NotifyCollectionChangedAction.Add && e.NewItems?.Count > 0)
 			{
-				LibraryScan = account.LibraryScan,
-				AccountId = account.AccountId,
-				SelectedLocale = Locales.Single(l => l.Name == account.Locale.Name),
-				AccountName = account.AccountName,
-			};
-			accountDto.PropertyChanged += AccountDto_PropertyChanged;
-
-			//ObservableCollection doesn't fire CollectionChanged on Add, so use Insert instead
-			Accounts.Insert(Accounts.Count, accountDto);
+				foreach (var newItem in  e.NewItems.OfType<AccountDto>())
+					newItem.PropertyChanged += AccountDto_PropertyChanged;
+			}
+			else if (e.Action is NotifyCollectionChangedAction.Remove && e.OldItems?.Count > 0)
+			{
+				foreach (var oldItem in e.OldItems.OfType<AccountDto>())
+					oldItem.PropertyChanged -= AccountDto_PropertyChanged;
+			}
 		}
 
+		private void addBlankAccount() => Accounts.Insert(Accounts.Count, new AccountDto());
+
 		private void AccountDto_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
 		{
-			if (Accounts.Any(a => a.IsDefault))
-				return;
-
-			addBlankAccount();
+			if (!Accounts.Any(a => a.IsDefault))
+				addBlankAccount();
 		}
 
 		public void DeleteButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 		{
 			if (e.Source is Button expBtn && expBtn.DataContext is AccountDto acc)
-			{
-				var index = Accounts.IndexOf(acc);
-				if (index < 0) return;
-
-				acc.PropertyChanged -= AccountDto_PropertyChanged;
 				Accounts.Remove(acc);
-			}
 		}
 
 		public async void ImportButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
@@ -119,26 +101,26 @@ namespace LibationAvalonia.Dialogs
 				AllowMultiple = false,
 				FileTypeFilter = new FilePickerFileType[]
 				{
-						new("JSON files (*.json)")
-						{
-							Patterns = new[] { "*.json" },
-							AppleUniformTypeIdentifiers  = new[] { "public.json" }
-						}
+					new("JSON files (*.json)")
+					{
+						Patterns = new[] { "*.json" },
+						AppleUniformTypeIdentifiers  = new[] { "public.json" }
+					}
 				}
 			};
 
 			string audibleAppDataDir = GetAudibleCliAppDataPath();
 			if (Directory.Exists(audibleAppDataDir))
-				openFileDialogOptions.SuggestedStartLocation = new BclStorageFolder(audibleAppDataDir);
+				openFileDialogOptions.SuggestedStartLocation = await StorageProvider.TryGetFolderFromPathAsync(audibleAppDataDir);
 
 			var selectedFiles = await StorageProvider.OpenFilePickerAsync(openFileDialogOptions);
-			var selectedFile = selectedFiles.SingleOrDefault();
+			var selectedFile = selectedFiles.SingleOrDefault()?.TryGetLocalPath();
 
-			if (selectedFile?.TryGetUri(out var uri) is not true) return;
+			if (selectedFile is null) return;
 
 			try
 			{
-				var jsonText = File.ReadAllText(uri.LocalPath);
+				var jsonText = File.ReadAllText(selectedFile);
 				var mkbAuth = Mkb79Auth.FromJson(jsonText);
 				var account = await mkbAuth.ToAccountAsync();
 
@@ -153,13 +135,13 @@ namespace LibationAvalonia.Dialogs
 
 				persister.AccountsSettings.Add(account);
 
-				AddAccountToGrid(account);
+				Accounts.Add(new AccountDto(account));
 			}
 			catch (Exception ex)
 			{
 				await MessageBox.ShowAdminAlert(
 						this,
-						$"An error occurred while importing an account from:\r\n{uri.LocalPath}\r\n\r\nIs the file encrypted?",
+						$"An error occurred while importing an account from:\r\n{selectedFile}\r\n\r\nIs the file encrypted?",
 						"Error Importing Account",
 						ex);
 			}
@@ -196,12 +178,6 @@ namespace LibationAvalonia.Dialogs
 		public async void SaveButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 			=> await SaveAndCloseAsync();
 
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
-
 		private void persist(AccountsSettings accountsSettings)
 		{
 			var existingAccounts = accountsSettings.Accounts;
@@ -293,20 +269,20 @@ namespace LibationAvalonia.Dialogs
 			string audibleAppDataDir = GetAudibleCliAppDataPath();
 
 			if (Directory.Exists(audibleAppDataDir))
-				options.SuggestedStartLocation = new BclStorageFolder(audibleAppDataDir);
+				options.SuggestedStartLocation = await StorageProvider.TryGetFolderFromPathAsync(audibleAppDataDir);
 
-			var selectedFile = await StorageProvider.SaveFilePickerAsync(options);
+			var selectedFile = (await StorageProvider.SaveFilePickerAsync(options))?.TryGetLocalPath();
 
-			if (selectedFile?.TryGetUri(out var uri) is not true) return;
+			if (selectedFile is null) return;
 
 			try
 			{
 				var mkbAuth = Mkb79Auth.FromAccount(account);
 				var jsonText = mkbAuth.ToJson();
 
-				File.WriteAllText(uri.LocalPath, jsonText);
+				File.WriteAllText(selectedFile, jsonText);
 
-				await MessageBox.Show(this, $"Successfully exported {account.AccountName} to\r\n\r\n{uri.LocalPath}", "Success!");
+				await MessageBox.Show(this, $"Successfully exported {account.AccountName} to\r\n\r\n{selectedFile}", "Success!");
 			}
 			catch (Exception ex)
 			{

Source/LibationAvalonia/Dialogs/BookDetailsDialog.axaml.cs

@@ -1,16 +1,13 @@
 using ApplicationServices;
-using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using Avalonia.Media.Imaging;
 using DataLayer;
 using Dinah.Core;
-using LibationFileManager;
 using LibationAvalonia.ViewModels;
+using LibationFileManager;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System;
 
 namespace LibationAvalonia.Dialogs
 {
@@ -44,14 +41,14 @@ namespace LibationAvalonia.Dialogs
 				LibraryBook = context.GetLibraryBook_Flat_NoTracking("B017V4IM1G");
 			}
 		}
-		public BookDetailsDialog(LibraryBook libraryBook) :this()
+		public BookDetailsDialog(LibraryBook libraryBook) : this()
 		{
 			LibraryBook = libraryBook;
 		}
 
 		protected override void SaveAndClose()
-        {
-            LibraryBook.Book.UpdateUserDefinedItem(NewTags, bookStatus: BookLiberatedStatus, pdfStatus: PdfLiberatedStatus);
+		{
+			LibraryBook.Book.UpdateUserDefinedItem(NewTags, bookStatus: BookLiberatedStatus, pdfStatus: PdfLiberatedStatus);
 			base.SaveAndClose();
 		}
 
@@ -63,12 +60,7 @@ namespace LibationAvalonia.Dialogs
 		}
 
 		public void SaveButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
-            => SaveAndClose();
-
-        private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
+			=> SaveAndClose();
 
 		private class BookDetailsDialogViewModel : ViewModelBase
 		{
@@ -112,8 +104,7 @@ namespace LibationAvalonia.Dialogs
 
 				//init cover image
 				var picture = PictureStorage.GetPictureSynchronously(new PictureDefinition(libraryBook.Book.PictureId, PictureSize._80x80));
-				using var ms = new System.IO.MemoryStream(picture);
-				Cover = new Bitmap(ms);
+				Cover = AvaloniaUtils.TryLoadImageOrDefault(picture, PictureSize._80x80);
 
 				//init book details
 				DetailsText = @$"

Source/LibationAvalonia/Dialogs/BookRecordsDialog.axaml.cs

@@ -79,7 +79,7 @@ namespace LibationAvalonia.Dialogs
 
 		public void CheckAll_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 		{
-			foreach (var record in bookRecordEntries) 
+			foreach (var record in bookRecordEntries)
 				record.IsChecked = true;
 		}
 		public void UncheckAll_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
@@ -172,23 +172,23 @@ namespace LibationAvalonia.Dialogs
 					}
 				});
 
-				var selectedFile = await StorageProvider.SaveFilePickerAsync(saveFileDialog);
+				var selectedFile = (await StorageProvider.SaveFilePickerAsync(saveFileDialog))?.TryGetLocalPath();
 
-				if (selectedFile?.TryGetUri(out var uri) is not true) return;
+				if (selectedFile is null) return;
 
-				var ext = System.IO.Path.GetExtension(uri.LocalPath).ToLowerInvariant();
+				var ext = System.IO.Path.GetExtension(selectedFile).ToLowerInvariant();
 
 				switch (ext)
 				{
 					case ".xlsx":
 					default:
-						await Task.Run(() => RecordExporter.ToXlsx(uri.LocalPath, records));
+						await Task.Run(() => RecordExporter.ToXlsx(selectedFile, records));
 						break;
 					case ".csv":
-						await Task.Run(() => RecordExporter.ToCsv(uri.LocalPath, records));
+						await Task.Run(() => RecordExporter.ToCsv(selectedFile, records));
 						break;
 					case ".json":
-						await Task.Run(() => RecordExporter.ToJson(uri.LocalPath, libraryBook, records));
+						await Task.Run(() => RecordExporter.ToJson(selectedFile, libraryBook, records));
 						break;
 				}
 			}

Source/LibationAvalonia/Dialogs/DescriptionDisplayDialog.axaml

@@ -5,8 +5,13 @@
         mc:Ignorable="d" d:DesignWidth="540" d:DesignHeight="140"
         x:Class="LibationAvalonia.Dialogs.DescriptionDisplayDialog"
 		SystemDecorations="None"
-        Title="DescriptionDisplay">	
-		
+        Title="DescriptionDisplay">
+
+	<Window.Styles>
+		<Style Selector="TextBox[IsReadOnly=true] /template/ Border#PART_BorderElement">
+			<Setter Property="Background" Value="{DynamicResource TextControlBackground}" />
+		</Style>
+	</Window.Styles>
 	<TextBox
 		Text="{Binding DescriptionText}"
 		IsReadOnly="True"
@@ -15,5 +20,5 @@
 		Name="DescriptionTextBox"
 		CaretBrush="{StaticResource SystemControlTransparentBrush}"
 		LostFocus="DescriptionTextBox_LostFocus" />
-	
-</Window>
+
+</Window>

Source/LibationAvalonia/Dialogs/DescriptionDisplayDialog.axaml.cs

@@ -1,6 +1,5 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using System;
 
 namespace LibationAvalonia.Dialogs
@@ -12,9 +11,7 @@ namespace LibationAvalonia.Dialogs
 		public DescriptionDisplayDialog()
 		{
 			InitializeComponent();
-#if DEBUG
-			this.AttachDevTools();
-#endif
+
 			DescriptionTextBox = this.FindControl<TextBox>(nameof(DescriptionTextBox));
 			this.Activated += DescriptionDisplay_Activated;
 			Opened += DescriptionDisplay_Opened;
@@ -52,11 +49,5 @@ namespace LibationAvalonia.Dialogs
 		{
 			Close();
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
-
 	}
 }

Source/LibationAvalonia/Dialogs/DialogWindow.cs

@@ -1,5 +1,4 @@
-using Avalonia;
-using Avalonia.Controls;
+using Avalonia.Controls;
 using LibationFileManager;
 using System;
 using System.Threading.Tasks;
@@ -17,10 +16,6 @@ namespace LibationAvalonia.Dialogs
 			this.Initialized += DialogWindow_Initialized;
 			this.Opened += DialogWindow_Opened;
 			this.Closing += DialogWindow_Closing;
-
-#if DEBUG
-			this.AttachDevTools();
-#endif
 		}
 		public DialogWindow(bool saveAndRestorePosition) : this()
 		{

Source/LibationAvalonia/Dialogs/EditQuickFilters.axaml

@@ -33,21 +33,24 @@
 						<DataTemplate>
 
 							<Button
-								Width="55"
-								Height="30"
 								Content="X"
+								VerticalAlignment="Stretch"
+								HorizontalAlignment="Stretch"
+								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								Click="DeleteButton_Clicked" />
 
 						</DataTemplate>
 					</DataGridTemplateColumn.CellTemplate>
-				</DataGridTemplateColumn>				
-
-				<DataGridTextColumn
-					Width="*"
-					IsReadOnly="False"
-					Binding="{Binding FilterString, Mode=TwoWay}"
-					Header="Filter"/>
+				</DataGridTemplateColumn>
+				
+				<DataGridTemplateColumn Width="*" Header="Filter">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox Text="{Binding FilterString, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 
 
 				<DataGridTemplateColumn Header="Move&#xa;Up">
@@ -55,9 +58,10 @@
 						<DataTemplate>
 
 							<Button
-								Width="50"
-								Height="30"
 								Content="▲"
+								VerticalAlignment="Stretch"
+								HorizontalAlignment="Stretch"
+								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								ToolTip.Tip="Export account authorization to audible-cli"
 								Click="MoveUpButton_Clicked" />
@@ -73,9 +77,10 @@
 						<DataTemplate>
 
 							<Button
-								Width="50"
-								Height="30"
 								Content="▼"
+								VerticalAlignment="Stretch"
+								HorizontalAlignment="Stretch"
+								HorizontalContentAlignment="Center"
 								IsEnabled="{Binding !IsDefault}"
 								ToolTip.Tip="Export account authorization to audible-cli"
 								Click="MoveDownButton_Clicked" />

Source/LibationAvalonia/Dialogs/EditQuickFilters.axaml.cs

@@ -1,9 +1,9 @@
 using AudibleUtilities;
 using Avalonia.Controls;
 using LibationFileManager;
+using ReactiveUI;
 using System.Collections.ObjectModel;
 using System.Linq;
-using ReactiveUI;
 
 namespace LibationAvalonia.Dialogs
 {

Source/LibationAvalonia/Dialogs/EditReplacementChars.axaml

@@ -4,6 +4,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="450"
 		MinWidth="500" MinHeight="450"
+		Width="500" Height="450"
         x:Class="LibationAvalonia.Dialogs.EditReplacementChars"
         Title="Illegal Character Replacement"		
 		Icon="/Assets/libation.ico">
@@ -26,21 +27,31 @@
 			Items="{Binding replacements}">
 
 			<DataGrid.Columns>
+
+
+				<DataGridTemplateColumn Header="Char to&#xa;Replace">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox IsReadOnly="{Binding Mandatory}" Text="{Binding CharacterToReplace, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 				
-				<DataGridTextColumn
-					IsReadOnly="False"
-					Binding="{Binding CharacterToReplace, Mode=TwoWay}"
-					Header="Char to&#xa;Replace"/>
+				<DataGridTemplateColumn Header="Replacement&#xa;Text">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox Text="{Binding ReplacementText, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 
-				<DataGridTextColumn
-					IsReadOnly="False"
-					Binding="{Binding ReplacementText, Mode=TwoWay}"
-					Header="Replacement&#xa;Text"/>
-
-				<DataGridTextColumn Width="*"
-					IsReadOnly="False"
-					Binding="{Binding Description, Mode=TwoWay}"
-					Header="Description"/>
+				<DataGridTemplateColumn Width="*" Header="Description">
+					<DataGridTemplateColumn.CellTemplate>
+						<DataTemplate>
+							<TextBox IsReadOnly="{Binding Mandatory}" Text="{Binding Description, Mode=TwoWay}" />
+						</DataTemplate>
+					</DataGridTemplateColumn.CellTemplate>
+				</DataGridTemplateColumn>
 
 			</DataGrid.Columns>
 		</DataGrid>

Source/LibationAvalonia/Dialogs/EditReplacementChars.axaml.cs

@@ -1,12 +1,11 @@
+using Avalonia.Collections;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
+using Avalonia.Data;
 using FileManager;
 using LibationFileManager;
-using System.Collections.Generic;
 using ReactiveUI;
+using System.Collections.Generic;
 using System.Linq;
-using Avalonia.Collections;
-using Avalonia.Data;
 
 namespace LibationAvalonia.Dialogs
 {
@@ -37,7 +36,7 @@ namespace LibationAvalonia.Dialogs
 		}
 
 		public void Defaults_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
-			=>	LoadTable(ReplacementCharacters.Default.Replacements);
+			=> LoadTable(ReplacementCharacters.Default.Replacements);
 		public void LoFiDefaults_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 			=> LoadTable(ReplacementCharacters.LoFiDefault.Replacements);
 		public void Barebones_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
@@ -50,7 +49,7 @@ namespace LibationAvalonia.Dialogs
 		protected override void SaveAndClose()
 		{
 			var replacements = SOURCE
-				.Where(r=> !r.IsDefault)
+				.Where(r => !r.IsDefault)
 				.Select(r => new Replacement(r.Character, r.ReplacementText, r.Description) { Mandatory = r.Mandatory })
 				.ToList();
 
@@ -170,10 +169,5 @@ namespace LibationAvalonia.Dialogs
 			public char Character => string.IsNullOrEmpty(_characterToReplace) ? default : _characterToReplace[0];
 			public bool IsDefault { get; private set; }
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Dialogs/EditTemplateDialog.axaml

@@ -3,6 +3,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+		Width="800" Height="450"
         x:Class="LibationAvalonia.Dialogs.EditTemplateDialog"
 		xmlns:dialogs="clr-namespace:LibationAvalonia.Dialogs"
 		Icon="/Assets/libation.ico"
@@ -23,7 +24,6 @@
 				Grid.Column="0"
 				Grid.Row="1"
 				Name="userEditTbox"
-				FontFamily="{Binding FontFamily}"
 				Text="{Binding UserTemplateText, Mode=TwoWay}" />
 
 			<Button

Source/LibationAvalonia/Dialogs/EditTemplateDialog.axaml.cs

@@ -1,17 +1,15 @@
-using Avalonia.Markup.Xaml;
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Controls.Documents;
+using Avalonia.Markup.Xaml;
 using Avalonia.Media;
 using Dinah.Core;
 using LibationFileManager;
+using ReactiveUI;
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
-using ReactiveUI;
-using Avalonia.Controls.Documents;
-using Avalonia.Collections;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml.Templates;
 
 namespace LibationAvalonia.Dialogs
 {
@@ -75,7 +73,6 @@ namespace LibationAvalonia.Dialogs
 		private class EditTemplateViewModel : ViewModels.ViewModelBase
 		{
 			private readonly Configuration config;
-			public FontFamily FontFamily { get; } = FontManager.Current.DefaultFontFamilyName;
 			public InlineCollection Inlines { get; } = new();
 			public ITemplateEditor TemplateEditor { get; }
 			public EditTemplateViewModel(Configuration configuration, ITemplateEditor templates)
@@ -91,7 +88,7 @@ namespace LibationAvalonia.Dialogs
 					.Cast<TemplateTags>()
 					.Select(
 						t => new Tuple<string, string, string>(
-							$"<{t.TagName.Replace("->", "-\x200C>").Replace("<-", "<\x200C-")}>",
+							$"<{t.TagName}>",
 							t.Description,
 							t.DefaultValue)
 						)

Source/LibationAvalonia/Dialogs/ImageDisplayDialog.axaml

@@ -5,6 +5,7 @@
         mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="500"		
         x:Class="LibationAvalonia.Dialogs.ImageDisplayDialog"
 		MinWidth="500" MinHeight="500"
+		Width="500" Height="520"
         Title="Cover"
 		WindowStartupLocation="CenterOwner"
 		Icon="/Assets/libation.ico">

Source/LibationAvalonia/Dialogs/ImageDisplayDialog.axaml.cs

@@ -1,13 +1,8 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using Avalonia.Media.Imaging;
-using Avalonia.Platform;
+using Avalonia.Platform.Storage;
+using ReactiveUI;
 using System;
 using System.ComponentModel;
-using System.IO;
-using ReactiveUI;
-using Avalonia.Platform.Storage;
 
 namespace LibationAvalonia.Dialogs
 {
@@ -16,33 +11,17 @@ namespace LibationAvalonia.Dialogs
 		public string PictureFileName { get; set; }
 		public string BookSaveDirectory { get; set; }
 
-		private byte[] _coverBytes;
-		public byte[] CoverBytes
-		{
-			get => _coverBytes;
-			set
-			{
-				_coverBytes = value;
-				var ms = new MemoryStream(_coverBytes);
-				ms.Position = 0;
-				_bitmapHolder.CoverImage = new Bitmap(ms);
-			}
-		}
-
-
 		private readonly BitmapHolder _bitmapHolder = new BitmapHolder();
 
-
 		public ImageDisplayDialog()
 		{
 			InitializeComponent();
 			DataContext = _bitmapHolder;
 		}
 
-
-		private void InitializeComponent()
+		public void SetCoverBytes(byte[] cover)
 		{
-			AvaloniaXamlLoader.Load(this);
+			_bitmapHolder.CoverImage = AvaloniaUtils.TryLoadImageOrDefault(cover);
 		}
 
 		public async void SaveImage_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
@@ -50,7 +29,7 @@ namespace LibationAvalonia.Dialogs
 			var options = new FilePickerSaveOptions
 			{
 				Title = $"Save Sover Image",
-				SuggestedStartLocation = new Avalonia.Platform.Storage.FileIO.BclStorageFolder(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures)),
+				SuggestedStartLocation = await StorageProvider.TryGetFolderFromPathAsync(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures)),
 				SuggestedFileName = PictureFileName,
 				DefaultExtension = "jpg",
 				ShowOverwritePrompt = true,
@@ -64,17 +43,17 @@ namespace LibationAvalonia.Dialogs
 					}
 			};
 
-			var selectedFile = await StorageProvider.SaveFilePickerAsync(options);
+			var selectedFile = (await StorageProvider.SaveFilePickerAsync(options))?.TryGetLocalPath();
 
-			if (selectedFile?.TryGetUri(out var uri) is not true) return;
+			if (selectedFile is null) return;
 
 			try
 			{
-				File.WriteAllBytes(uri.LocalPath, CoverBytes);
+				_bitmapHolder.CoverImage.Save(selectedFile);
 			}
 			catch (Exception ex)
 			{
-				Serilog.Log.Logger.Error(ex, $"Failed to save picture to {uri.LocalPath}");
+				Serilog.Log.Logger.Error(ex, $"Failed to save picture to {selectedFile}");
 				await MessageBox.Show(this, $"An error was encountered while trying to save the picture\r\n\r\n{ex.Message}", "Failed to save picture", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
 			}
 		}

Source/LibationAvalonia/Dialogs/LibationFilesDialog.axaml.cs

@@ -1,10 +1,6 @@
-using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using LibationFileManager;
-using LibationAvalonia.Controls;
 using System.Collections.Generic;
-using System.Threading.Tasks;
 
 namespace LibationAvalonia.Dialogs
 {
@@ -18,7 +14,7 @@ namespace LibationAvalonia.Dialogs
 				Configuration.KnownDirectories.AppDir,
 				Configuration.KnownDirectories.MyDocs
 			};
-			
+
 			public string Directory { get; set; } = Configuration.GetKnownDirectoryPath(Configuration.KnownDirectories.UserProfile);
 		}
 		private DirSelectOptions dirSelectOptions;
@@ -28,9 +24,6 @@ namespace LibationAvalonia.Dialogs
 		{
 			InitializeComponent();
 
-#if DEBUG
-			this.AttachDevTools();
-#endif
 			DataContext = dirSelectOptions = new();
 		}
 
@@ -48,10 +41,5 @@ namespace LibationAvalonia.Dialogs
 			DialogResult = DialogResult.OK;
 			Close(DialogResult);
 		}
-
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 	}
 }

Source/LibationAvalonia/Dialogs/LiberatedStatusBatchAutoDialog.axaml

@@ -8,6 +8,7 @@
         Title="Liberated status: Whether the book has been downloaded"
 		MinHeight="100" MaxHeight="165"
 		MinWidth="600" MaxWidth="800"
+		Width="600"
 		WindowStartupLocation="CenterOwner"
 		Icon="/Assets/libation.ico">
 

Source/LibationAvalonia/Dialogs/LiberatedStatusBatchAutoDialog.axaml.cs

@@ -1,21 +1,15 @@
-using Avalonia.Markup.Xaml;
-
 namespace LibationAvalonia.Dialogs
 {
 	public partial class LiberatedStatusBatchAutoDialog : DialogWindow
-    {
-        public bool SetDownloaded { get; set; }
-        public bool SetNotDownloaded { get; set; }
+	{
+		public bool SetDownloaded { get; set; }
+		public bool SetNotDownloaded { get; set; }
 
-        public LiberatedStatusBatchAutoDialog()
+		public LiberatedStatusBatchAutoDialog()
 		{
 			InitializeComponent();
 			DataContext = this;
 		}
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 
 		public void SaveButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 			=> SaveAndClose();

Source/LibationAvalonia/Dialogs/LiberatedStatusBatchManualDialog.axaml

@@ -8,6 +8,7 @@
         Title="Liberated status: Whether the book has been downloaded"
 		MinWidth="400" MinHeight="120"
 		MaxWidth="400" MaxHeight="120"
+		Width="400" Height="120"
 		WindowStartupLocation="CenterOwner"
 		Icon="/Assets/libation.ico">
 

Source/LibationAvalonia/Dialogs/LiberatedStatusBatchManualDialog.axaml.cs

@@ -1,4 +1,3 @@
-using Avalonia.Markup.Xaml;
 using DataLayer;
 using System.Collections;
 using System.Collections.Generic;
@@ -34,22 +33,18 @@ namespace LibationAvalonia.Dialogs
 			new liberatedComboBoxItem { Status = LiberatedStatus.NotLiberated, Text = "Not Downloaded" },
 		};
 
-        public LiberatedStatusBatchManualDialog(bool isPdf) : this()
-        {
-            if (isPdf)
-                this.Title = this.Title.Replace("book", "PDF");
-        }
+		public LiberatedStatusBatchManualDialog(bool isPdf) : this()
+		{
+			if (isPdf)
+				this.Title = this.Title.Replace("book", "PDF");
+		}
 
-        public LiberatedStatusBatchManualDialog()
+		public LiberatedStatusBatchManualDialog()
 		{
 			InitializeComponent();
 			SelectedItem = BookStatuses[0] as liberatedComboBoxItem;
 			DataContext = this;
 		}
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
 
 		public void SaveButton_Clicked(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 			=> SaveAndClose();

Source/LibationAvalonia/Dialogs/LocateAudiobooksDialog.axaml.cs

@@ -2,7 +2,6 @@ using ApplicationServices;
 using Avalonia.Collections;
 using Avalonia.Controls;
 using Avalonia.Platform.Storage;
-using Avalonia.Platform.Storage.FileIO;
 using DataLayer;
 using LibationAvalonia.ViewModels;
 using LibationFileManager;
@@ -53,7 +52,7 @@ namespace LibationAvalonia.Dialogs
 
 		private void LocateAudiobooks_FileFound(object sender, FilePathCache.CacheEntry e)
 		{
-			var newItem = new Tuple<string,string>($"[{e.Id}]", Path.GetFileName(e.Path));
+			var newItem = new Tuple<string, string>($"[{e.Id}]", Path.GetFileName(e.Path));
 			_viewModel.FoundFiles.Add(newItem);
 			foundAudiobooksLB.SelectedItem = newItem;
 
@@ -70,12 +69,12 @@ namespace LibationAvalonia.Dialogs
 			{
 				Title = "Select the folder to search for audiobooks",
 				AllowMultiple = false,
-				SuggestedStartLocation = new BclStorageFolder(Configuration.Instance.Books.PathWithoutPrefix) 
+				SuggestedStartLocation = await StorageProvider.TryGetFolderFromPathAsync(Configuration.Instance.Books.PathWithoutPrefix)
 			};
 
-			var selectedFolder = await StorageProvider.OpenFolderPickerAsync(folderPicker);
+			var selectedFolder = (await StorageProvider.OpenFolderPickerAsync(folderPicker))?.SingleOrDefault()?.TryGetLocalPath();
 
-			if (selectedFolder.FirstOrDefault().TryGetUri(out var uri) is not true || !Directory.Exists(uri.LocalPath))
+			if (selectedFolder is null || !Directory.Exists(selectedFolder))
 			{
 				await CancelAndCloseAsync();
 				return;
@@ -83,7 +82,7 @@ namespace LibationAvalonia.Dialogs
 
 			using var context = DbContexts.GetContext();
 
-			await foreach (var book in AudioFileStorage.FindAudiobooksAsync(uri.LocalPath, tokenSource.Token))
+			await foreach (var book in AudioFileStorage.FindAudiobooksAsync(selectedFolder, tokenSource.Token))
 			{
 				try
 				{

Source/LibationAvalonia/Dialogs/Login/ApprovalNeededDialog.axaml.cs

@@ -1,6 +1,3 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 using System.Threading.Tasks;
 
 namespace LibationAvalonia.Dialogs.Login
@@ -12,11 +9,6 @@ namespace LibationAvalonia.Dialogs.Login
 			InitializeComponent();
 		}
 
-		private void InitializeComponent()
-		{
-			AvaloniaXamlLoader.Load(this);
-		}
-
 		protected override Task SaveAndCloseAsync()
 		{
 			Serilog.Log.Logger.Information("Approve button clicked");