Feature requests #229 , #148 : Bulk actions on filtered books

* simplified productsGrid init means a lot of defensive code is no longer needed

Source/AppScaffolding/AppScaffolding.csproj

@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net6.0-windows</TargetFramework>
-    <Version>7.4.0.1</Version>
+    <Version>7.5.0.1</Version>
   </PropertyGroup>
 
   <ItemGroup>

Source/AppScaffolding/LibationScaffolding.cs

@@ -134,6 +134,9 @@ namespace AppScaffolding
 
 			if (!config.Exists(nameof(config.GridColumnsWidths)))
 				config.GridColumnsWidths = new Dictionary<string, int>();
+
+			if (!config.Exists(nameof(config.DownloadCoverArt)))
+				config.DownloadCoverArt = true;
 		}
 
 		/// <summary>Initialize logging. Run after migration</summary>

Source/ApplicationServices/LibraryCommands.cs

@@ -259,12 +259,11 @@ namespace ApplicationServices
 			LibrarySizeChanged?.Invoke(null, null);
 		}
 
-		/// <summary>Occurs when books are added or removed from library</summary>
+		/// <summary>Occurs when the size of the library changes. ie: books are added or removed</summary>
 		public static event EventHandler LibrarySizeChanged;
 
 		/// <summary>
-		/// Occurs when <see cref="UserDefinedItem.Tags"/>, <see cref="UserDefinedItem.BookStatus"/>, or <see cref="UserDefinedItem.PdfStatus"/>
-		/// changed values are successfully persisted.
+		/// Occurs when the size of the library does not change but book(s) details do. Especially when <see cref="UserDefinedItem.Tags"/>, <see cref="UserDefinedItem.BookStatus"/>, or <see cref="UserDefinedItem.PdfStatus"/> changed values are successfully persisted.
 		/// </summary>
 		public static event EventHandler BookUserDefinedItemCommitted;
 
@@ -314,7 +313,7 @@ namespace ApplicationServices
 
 		// must be here instead of in db layer due to AaxcExists
 		public static LiberatedStatus Liberated_Status(Book book)
-			=> book.Audio_Exists ? book.UserDefinedItem.BookStatus
+			=> book.Audio_Exists() ? book.UserDefinedItem.BookStatus
 			: AudibleFileStorage.AaxcExists(book.AudibleProductId) ? LiberatedStatus.PartialDownload
 			: LiberatedStatus.NotLiberated;
 
@@ -341,7 +340,7 @@ namespace ApplicationServices
 
 			var boolResults = libraryBooks
 				.AsParallel()
-				.Where(lb => lb.Book.HasPdf)
+				.Where(lb => lb.Book.HasPdf())
 				.Select(lb => Pdf_Status(lb.Book))
 				.ToList();
 			var pdfsDownloaded = boolResults.Count(r => r == LiberatedStatus.Liberated);

Source/ApplicationServices/LibraryExporter.cs

@@ -111,13 +111,13 @@ namespace ApplicationServices
 				AudibleProductId = a.Book.AudibleProductId,
 				Locale = a.Book.Locale,
 				Title = a.Book.Title,
-				AuthorNames = a.Book.AuthorNames,
-				NarratorNames = a.Book.NarratorNames,
+				AuthorNames = a.Book.AuthorNames(),
+				NarratorNames = a.Book.NarratorNames(),
 				LengthInMinutes = a.Book.LengthInMinutes,
 				Description = a.Book.Description,
 				Publisher = a.Book.Publisher,
-				HasPdf = a.Book.HasPdf,
-				SeriesNames = a.Book.SeriesNames,
+				HasPdf = a.Book.HasPdf(),
+				SeriesNames = a.Book.SeriesNames(),
 				SeriesOrder = a.Book.SeriesLink.Any() ? a.Book.SeriesLink?.Select(sl => $"{sl.Order} : {sl.Series.Name}").Aggregate((a, b) => $"{a}, {b}") : "",
 				CommunityRatingOverall = a.Book.Rating?.OverallRating,
 				CommunityRatingPerformance = a.Book.Rating?.PerformanceRating,
@@ -125,7 +125,7 @@ namespace ApplicationServices
 				PictureId = a.Book.PictureId,
 				IsAbridged = a.Book.IsAbridged,
 				DatePublished = a.Book.DatePublished,
-				CategoriesNames = a.Book.CategoriesNames.Any() ? a.Book.CategoriesNames.Aggregate((a, b) => $"{a}, {b}") : "",
+				CategoriesNames = a.Book.CategoriesNames().Any() ? a.Book.CategoriesNames().Aggregate((a, b) => $"{a}, {b}") : "",
 				MyRatingOverall = a.Book.UserDefinedItem.Rating.OverallRating,
 				MyRatingPerformance = a.Book.UserDefinedItem.Rating.PerformanceRating,
 				MyRatingStory = a.Book.UserDefinedItem.Rating.StoryRating,

Source/DataLayer/EfClasses/Book.cs

@@ -43,27 +43,10 @@ namespace DataLayer
         // non-null. use "empty pattern"
         internal int CategoryId { get; private set; }
         public Category Category { get; private set; }
-        public string[] CategoriesNames
-            => Category is null ? new string[0]
-            : Category.ParentCategory is null ? new[] { Category.Name }
-            : new[] { Category.ParentCategory.Name, Category.Name };
-        public string[] CategoriesIds
-            => Category is null ? null
-            : Category.ParentCategory is null ? new[] { Category.AudibleCategoryId }
-            : new[] { Category.ParentCategory.AudibleCategoryId, Category.AudibleCategoryId };
-
-        public string TitleSortable => Formatters.GetSortName(Title);
-        public string SeriesSortable => Formatters.GetSortName(SeriesNames);
 
         // is owned, not optional 1:1
         public UserDefinedItem UserDefinedItem { get; private set; }
 
-        // UserDefinedItem convenience properties
-        /// <summary>True if IsLiberated or Error. False if NotLiberated</summary>
-        public bool Audio_Exists => UserDefinedItem.BookStatus != LiberatedStatus.NotLiberated;
-        /// <summary>True if exists and IsLiberated. Else false</summary>
-        public bool PDF_Exists => UserDefinedItem.PdfStatus == LiberatedStatus.Liberated;
-
         // is owned, not optional 1:1
         /// <summary>The product's aggregate community rating</summary>
         public Rating Rating { get; private set; } = new Rating(0, 0, 0);
@@ -125,11 +108,7 @@ namespace DataLayer
                 .ToList();
 
         public IEnumerable<Contributor> Authors => getContributions(Role.Author).Select(bc => bc.Contributor).ToList();
-        public string AuthorNames => string.Join(", ", Authors.Select(a => a.Name));
-
         public IEnumerable<Contributor> Narrators => getContributions(Role.Narrator).Select(bc => bc.Contributor).ToList();
-        public string NarratorNames => string.Join(", ", Narrators.Select(n => n.Name));
-
         public string Publisher => getContributions(Role.Publisher).SingleOrDefault()?.Contributor.Name;
 
         public void ReplaceAuthors(IEnumerable<Contributor> authors, DbContext context = null)
@@ -185,30 +164,6 @@ namespace DataLayer
         #region series
         private HashSet<SeriesBook> _seriesLink;
         public IEnumerable<SeriesBook> SeriesLink => _seriesLink?.ToList();
-        public string SeriesNames
-        {
-            get
-            {
-                if (_seriesLink is null)
-                    return "";
-
-                // first: alphabetical by name
-                var withNames = _seriesLink
-                    .Where(s => !string.IsNullOrWhiteSpace(s.Series.Name))
-                    .Select(s => s.Series.Name)
-                    .OrderBy(a => a)
-                    .ToList();
-                // then un-named are alpha by series id
-                var nullNames = _seriesLink
-                    .Where(s => string.IsNullOrWhiteSpace(s.Series.Name))
-                    .Select(s => s.Series.AudibleSeriesId)
-                    .OrderBy(a => a)
-                    .ToList();
-
-                var all = withNames.Union(nullNames).ToList();
-                return string.Join(", ", all);
-            }
-        }
 
         public void UpsertSeries(Series series, string order, DbContext context = null)
         {
@@ -230,7 +185,6 @@ namespace DataLayer
         #region supplements
         private HashSet<Supplement> _supplements;
         public IEnumerable<Supplement> Supplements => _supplements?.ToList();
-        public bool HasPdf => Supplements.Any();
 
         public void AddSupplementDownloadUrl(string url)
         {

Source/DataLayer/EfClasses/Rating.cs

@@ -38,41 +38,6 @@ namespace DataLayer
             yield return StoryRating;
         }
 
-        public float FirstScore
-            => OverallRating > 0 ? OverallRating
-            : PerformanceRating > 0 ? PerformanceRating
-            : StoryRating;
-
-        /// <summary>character: ★</summary>
-        const char STAR = '\u2605';
-        /// <summary>character: ½</summary>
-        const char HALF = '\u00BD';
-        string getStars(float score)
-        {
-            var fullStars = (int)Math.Floor(score);
-
-            var starString = "".PadLeft(fullStars, STAR);
-
-            if (score - fullStars == 0.5f)
-                starString += HALF;
-
-            return starString;
-        }
-
-        public string ToStarString()
-        {
-            var items = new List<string>();
-
-            if (OverallRating > 0)
-                items.Add($"Overall:   {getStars(OverallRating)}");
-            if (PerformanceRating > 0)
-                items.Add($"Perform: {getStars(PerformanceRating)}");
-            if (StoryRating > 0)
-                items.Add($"Story:      {getStars(StoryRating)}");
-
-            return string.Join("\r\n", items);
-        }
-
 		public override string ToString() => $"Overall={OverallRating} Perf={PerformanceRating} Story={StoryRating}";
 	}
 }

Source/DataLayer/EntityExtensions.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataLayer
+{
+    public static class EntityExtensions
+    {
+        public static string TitleSortable(this Book book) => Formatters.GetSortName(book.Title);
+
+        public static string AuthorNames(this Book book) => string.Join(", ", book.Authors.Select(a => a.Name));
+        public static string NarratorNames(this Book book) => string.Join(", ", book.Narrators.Select(n => n.Name));
+
+        /// <summary>True if IsLiberated or Error. False if NotLiberated</summary>
+        public static bool Audio_Exists(this Book book) => book.UserDefinedItem.BookStatus != LiberatedStatus.NotLiberated;
+        /// <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 bool HasPdf(this Book book) => book.Supplements.Any();
+        public static string SeriesNames(this Book book)
+        {
+            if (book.SeriesLink is null)
+                return "";
+
+            // first: alphabetical by name
+            var withNames = book.SeriesLink
+                .Where(s => !string.IsNullOrWhiteSpace(s.Series.Name))
+                .Select(s => s.Series.Name)
+                .OrderBy(a => a)
+                .ToList();
+            // then un-named are alpha by series id
+            var nullNames = book.SeriesLink
+                .Where(s => string.IsNullOrWhiteSpace(s.Series.Name))
+                .Select(s => s.Series.AudibleSeriesId)
+                .OrderBy(a => a)
+                .ToList();
+
+            var all = withNames.Union(nullNames).ToList();
+            return string.Join(", ", all);
+        }
+        public static string[] CategoriesNames(this Book book)
+            => book.Category is null ? new string[0]
+            : book.Category.ParentCategory is null ? new[] { book.Category.Name }
+            : new[] { book.Category.ParentCategory.Name, book.Category.Name };
+        public static string[] CategoriesIds(this Book book)
+            => book.Category is null ? null
+            : book.Category.ParentCategory is null ? new[] { book.Category.AudibleCategoryId }
+            : new[] { book.Category.ParentCategory.AudibleCategoryId, book.Category.AudibleCategoryId };
+
+        public static string AggregateTitles(this IEnumerable<LibraryBook> libraryBooks, int max = 5)
+		{
+			if (libraryBooks is null || !libraryBooks.Any())
+				return "";
+
+			max = Math.Max(max, 1);
+
+			var titles = libraryBooks.Select(lb => "- " + lb.Book.Title).ToList();
+			var titlesAgg = titles.Take(max).Aggregate((a, b) => $"{a}\r\n{b}");
+			if (titles.Count == max + 1)
+				titlesAgg += $"\r\n\r\nand 1 other";
+			else if (titles.Count > max + 1)
+				titlesAgg += $"\r\n\r\nand {titles.Count - max } others";
+			return titlesAgg;
+		}
+
+        public static float FirstScore(this Rating rating)
+            => rating.OverallRating > 0 ? rating.OverallRating
+            : rating.PerformanceRating > 0 ? rating.PerformanceRating
+            : rating.StoryRating;
+        public static string ToStarString(this Rating rating)
+        {
+            var items = new List<string>();
+
+            if (rating.OverallRating > 0)
+                items.Add($"Overall:   {getStars(rating.OverallRating)}");
+            if (rating.PerformanceRating > 0)
+                items.Add($"Perform: {getStars(rating.PerformanceRating)}");
+            if (rating.StoryRating > 0)
+                items.Add($"Story:      {getStars(rating.StoryRating)}");
+
+            return string.Join("\r\n", items);
+        }
+        /// <summary>character: ★</summary>
+        const char STAR = '\u2605';
+        /// <summary>character: ½</summary>
+        const char HALF = '\u00BD';
+        private static string getStars(float score)
+        {
+            var fullStars = (int)Math.Floor(score);
+
+            var starString = new string(STAR, fullStars);
+
+            if (score - fullStars >= 0.25f)
+                starString += HALF;
+
+            return starString;
+        }
+    }
+}

Source/DataLayer/LibationContext.cs

@@ -10,7 +10,7 @@ namespace DataLayer
         // ========================
         // these run against the db. linq queries against these MUST be translatable to sql. primatives only. no POCOs or this error occurs:
         //     Unable to create a constant value of type 'DataLayer.Contributor'. Only primitive types or enumeration types are supported in this context.
-        // to use full object-linq, load and use local
+        // to use full object-linq, load and use Local. HOWEVER, Local is only hashed/indexed on PK. All other searches are very slow
         // load full table:
         //     List<Contributor> contributors = ...;
         //     Contributors.Load();

Source/FileLiberator/DownloadDecryptBook.cs

@@ -17,7 +17,7 @@ namespace FileLiberator
     {
         private AudiobookDownloadBase abDownloader;
 
-        public override bool Validate(LibraryBook libraryBook) => !libraryBook.Book.Audio_Exists;
+        public override bool Validate(LibraryBook libraryBook) => !libraryBook.Book.Audio_Exists();
 
         public override void Cancel() => abDownloader?.Cancel();
 
@@ -42,7 +42,7 @@ namespace FileLiberator
 
             try
             {
-                if (libraryBook.Book.Audio_Exists)
+                if (libraryBook.Book.Audio_Exists())
                     return new StatusHandler { "Cannot find decrypt. Final audio file already exists" };
 
                 bool success = false;
@@ -75,6 +75,9 @@ namespace FileLiberator
                 if (!movedAudioFile)
                     return new StatusHandler { "Cannot find final audio file after decryption" };
 
+                if (Configuration.Instance.DownloadCoverArt)
+                    DownloadCoverArt(libraryBook);
+
                 libraryBook.Book.UserDefinedItem.BookStatus = LiberatedStatus.Liberated;
                 ApplicationServices.LibraryCommands.UpdateUserDefinedItem(libraryBook.Book);
 
@@ -114,7 +117,7 @@ namespace FileLiberator
                         : new AaxcDownloadSingleConverter(outFileName, cacheDir, audiobookDlLic);
 
                     if (config.AllowLibationFixup)
-                        converter.RetrievedMetadata += (_, tags) => tags.Generes = string.Join(", ", libraryBook.Book.CategoriesNames);
+                        converter.RetrievedMetadata += (_, tags) => tags.Generes = string.Join(", ", libraryBook.Book.CategoriesNames());
 
                     abDownloader = converter;
                 }
@@ -129,6 +132,7 @@ namespace FileLiberator
 
                 // REAL WORK DONE HERE
                 var success = await Task.Run(abDownloader.Run);
+
                 return success;
             }
             finally
@@ -188,31 +192,27 @@ namespace FileLiberator
                 }
             }
 
-            NAudio.Lame.LameConfig lameConfig = new();
-
-
-            lameConfig.Mode = NAudio.Lame.MPEGMode.Mono;
+            audiobookDlLic.LameConfig = new();
+            audiobookDlLic.LameConfig.Mode = NAudio.Lame.MPEGMode.Mono;
 
             if (config.LameTargetBitrate)
 			{
                 if (config.LameConstantBitrate)
-                    lameConfig.BitRate = config.LameBitrate;
+                    audiobookDlLic.LameConfig.BitRate = config.LameBitrate;
                 else
                 {
-                    lameConfig.ABRRateKbps = config.LameBitrate;
-                    lameConfig.VBR = NAudio.Lame.VBRMode.ABR;
-                    lameConfig.WriteVBRTag = true;
+                    audiobookDlLic.LameConfig.ABRRateKbps = config.LameBitrate;
+                    audiobookDlLic.LameConfig.VBR = NAudio.Lame.VBRMode.ABR;
+                    audiobookDlLic.LameConfig.WriteVBRTag = true;
                 }
 			}
 			else
 			{
-                lameConfig.VBR = NAudio.Lame.VBRMode.Default;
-                lameConfig.VBRQuality = config.LameVBRQuality;
-                lameConfig.WriteVBRTag = true;
+                audiobookDlLic.LameConfig.VBR = NAudio.Lame.VBRMode.Default;
+                audiobookDlLic.LameConfig.VBRQuality = config.LameVBRQuality;
+                audiobookDlLic.LameConfig.WriteVBRTag = true;
             }
 
-            audiobookDlLic.LameConfig = lameConfig;
-
             return audiobookDlLic;
         }
 
@@ -278,5 +278,34 @@ namespace FileLiberator
 
 			return true;
 		}
+
+        private void DownloadCoverArt(LibraryBook libraryBook)
+		{
+            var destinationDir = AudibleFileStorage.Audio.GetDestinationDirectory(libraryBook);
+            var coverPath = AudibleFileStorage.Audio.GetBooksDirectoryFilename(libraryBook, ".jpg");
+            coverPath = Path.Combine(destinationDir, Path.GetFileName(coverPath));
+
+            try
+            {
+                if (File.Exists(coverPath)) 
+                    FileUtility.SaferDelete(coverPath);
+
+                (string picId, PictureSize size) = libraryBook.Book.PictureLarge is null ?
+                    (libraryBook.Book.PictureId, PictureSize.Native) :
+                    (libraryBook.Book.PictureLarge, PictureSize.Native);
+
+                var picBytes = PictureStorage.GetPictureSynchronously(new PictureDefinition(picId, size));
+                
+                if (picBytes.Length > 0)
+                    File.WriteAllBytes(coverPath, picBytes);
+            }
+            catch (Exception ex)
+            {
+                //Failure to download cover art should not be
+                //considered a failure to download the book
+                Serilog.Log.Logger.Error(ex, $"Error downloading cover art of {libraryBook.Book.AudibleProductId} to {coverPath} catalog product.");
+            }
+        }
+
 	}
 }

Source/FileLiberator/DownloadPdf.cs

@@ -16,7 +16,7 @@ namespace FileLiberator
 	{
 		public override bool Validate(LibraryBook libraryBook)
 			=> !string.IsNullOrWhiteSpace(getdownloadUrl(libraryBook))
-			&& !libraryBook.Book.PDF_Exists;
+			&& !libraryBook.Book.PDF_Exists();
 
 		public override async Task<StatusHandler> ProcessAsync(LibraryBook libraryBook)
 		{

Source/FileLiberator/Processable.cs

@@ -48,38 +48,9 @@ namespace FileLiberator
                 = (await ProcessAsync(libraryBook))
                 ?? new StatusHandler { "Processable should never return a null status" };
 
-            if (status.IsSuccess)
-                DownloadCoverArt(libraryBook);
-
             return status;
         }
-
-        private void DownloadCoverArt(LibraryBook libraryBook)
-		{
-            var destinationDir = AudibleFileStorage.Audio.GetDestinationDirectory(libraryBook);
-            var coverPath = FileManager.FileUtility.GetValidFilename(System.IO.Path.Combine(destinationDir, "Cover.jpg"), "", true);
-
-            if (System.IO.File.Exists(coverPath)) return;
-
-            try
-            {
-                (string picId, PictureSize size) = libraryBook.Book.PictureLarge is null ?
-                    (libraryBook.Book.PictureId, PictureSize.Native) :
-                    (libraryBook.Book.PictureLarge, PictureSize.Native);
-
-                var picBytes = PictureStorage.GetPictureSynchronously(new PictureDefinition(picId, size));
-
-                if (picBytes.Length > 0)
-                    System.IO.File.WriteAllBytes(coverPath, picBytes);
-            }
-            catch (Exception ex)
-            {
-                //Failure to download cover art should not be
-                //considered a failure to download the book
-                Serilog.Log.Logger.Error(ex.Message);
-            }
-        }
-
+        
         public async Task<StatusHandler> TryProcessAsync(LibraryBook libraryBook)
             => Validate(libraryBook)
             ? await ProcessAsync(libraryBook)

Source/FileManager/BackgroundFileSystem.cs

@@ -134,6 +134,7 @@ namespace FileManager
 
         private void AddPath(string path)
         {
+            if (!File.Exists(path)) return;
             if (File.GetAttributes(path).HasFlag(FileAttributes.Directory))
                 AddUniqueFiles(FileUtility.SaferEnumerateFiles(path, SearchPattern, SearchOption));
             else

Source/LibationFileManager/Configuration.cs

@@ -200,6 +200,13 @@ namespace LibationFileManager
             get => persistentDictionary.GetNonString<Dictionary<string,int>>(nameof(GridColumnsWidths));
             set => persistentDictionary.SetNonString(nameof(GridColumnsWidths), value);
         }
+        
+        [Description("Save cover image alongside audiobook?")]
+        public bool DownloadCoverArt
+        {
+            get => persistentDictionary.GetNonString<bool>(nameof(DownloadCoverArt));
+            set => persistentDictionary.SetNonString(nameof(DownloadCoverArt), value);
+        }
 
         public enum BadBookAction
         {

Source/LibationSearchEngine/SearchEngine.cs

@@ -30,8 +30,14 @@ namespace LibationSearchEngine
         // the workaround which allows displaying all books when query is empty
         public const string ALL_QUERY = "*:*";
 
-		#region index rules
-		private static ReadOnlyDictionary<string, Func<LibraryBook, string>> idIndexRules { get; }
+        #region index rules
+        // common fields used in the "all" default search field
+        public const string ALL_AUDIBLE_PRODUCT_ID = nameof(Book.AudibleProductId);
+        public const string ALL_TITLE = nameof(Book.Title);
+        public const string ALL_AUTHOR_NAMES = "AuthorNames";
+        public const string ALL_NARRATOR_NAMES = "NarratorNames";
+
+        private static ReadOnlyDictionary<string, Func<LibraryBook, string>> idIndexRules { get; }
             = new ReadOnlyDictionary<string, Func<LibraryBook, string>>(
                 new Dictionary<string, Func<LibraryBook, string>>
                 {
@@ -50,15 +56,15 @@ namespace LibationSearchEngine
                     [nameof(Book.DatePublished)] = lb => lb.Book.DatePublished?.ToLuceneString(),
 
                     [nameof(Book.Title)] = lb => lb.Book.Title,
-                    [nameof(Book.AuthorNames)] = lb => lb.Book.AuthorNames,
-                    ["Author"] = lb => lb.Book.AuthorNames,
-                    ["Authors"] = lb => lb.Book.AuthorNames,
-                    [nameof(Book.NarratorNames)] = lb => lb.Book.NarratorNames,
-                    ["Narrator"] = lb => lb.Book.NarratorNames,
-                    ["Narrators"] = lb => lb.Book.NarratorNames,
+                    [ALL_AUTHOR_NAMES] = lb => lb.Book.AuthorNames(),
+                    ["Author"] = lb => lb.Book.AuthorNames(),
+                    ["Authors"] = lb => lb.Book.AuthorNames(),
+                    [ALL_NARRATOR_NAMES] = lb => lb.Book.NarratorNames(),
+                    ["Narrator"] = lb => lb.Book.NarratorNames(),
+                    ["Narrators"] = lb => lb.Book.NarratorNames(),
                     [nameof(Book.Publisher)] = lb => lb.Book.Publisher,
 
-                    [nameof(Book.SeriesNames)] = lb => string.Join(
+                    ["SeriesNames"] = lb => string.Join(
                         ", ",
                         lb.Book.SeriesLink
                             .Where(s => !string.IsNullOrWhiteSpace(s.Series.Name))
@@ -70,11 +76,11 @@ namespace LibationSearchEngine
                             .Select(s => s.Series.AudibleSeriesId)),
                     ["SeriesId"] = lb => string.Join(", ", lb.Book.SeriesLink.Select(s => s.Series.AudibleSeriesId)),
 
-                    [nameof(Book.CategoriesNames)] = lb => lb.Book.CategoriesIds is null ? null : string.Join(", ", lb.Book.CategoriesIds),
-                    [nameof(Book.Category)] = lb => lb.Book.CategoriesIds is null ? null : string.Join(", ", lb.Book.CategoriesIds),
-                    ["Categories"] = lb => lb.Book.CategoriesIds is null ? null : string.Join(", ", lb.Book.CategoriesIds),
-                    ["CategoriesId"] = lb => lb.Book.CategoriesIds is null ? null : string.Join(", ", lb.Book.CategoriesIds),
-                    ["CategoryId"] = lb => lb.Book.CategoriesIds is null ? null : string.Join(", ", lb.Book.CategoriesIds),
+                    ["CategoriesNames"] = lb => lb.Book.CategoriesIds() is null ? null : string.Join(", ", lb.Book.CategoriesIds()),
+                    [nameof(Book.Category)] = lb => lb.Book.CategoriesIds() is null ? null : string.Join(", ", lb.Book.CategoriesIds()),
+                    ["Categories"] = lb => lb.Book.CategoriesIds() is null ? null : string.Join(", ", lb.Book.CategoriesIds()),
+                    ["CategoriesId"] = lb => lb.Book.CategoriesIds() is null ? null : string.Join(", ", lb.Book.CategoriesIds()),
+                    ["CategoryId"] = lb => lb.Book.CategoriesIds() is null ? null : string.Join(", ", lb.Book.CategoriesIds()),
 
                     [TAGS.FirstCharToUpper()] = lb => lb.Book.UserDefinedItem.Tags,
 
@@ -107,14 +113,14 @@ namespace LibationSearchEngine
             = new ReadOnlyDictionary<string, Func<LibraryBook, bool>>(
                 new Dictionary<string, Func<LibraryBook, bool>>
                 {
-                    ["HasDownloads"] = lb => lb.Book.HasPdf,
-                    ["HasDownload"] = lb => lb.Book.HasPdf,
-                    ["Downloads"] = lb => lb.Book.HasPdf,
-                    ["Download"] = lb => lb.Book.HasPdf,
-                    ["HasPDFs"] = lb => lb.Book.HasPdf,
-                    ["HasPDF"] = lb => lb.Book.HasPdf,
-                    ["PDFs"] = lb => lb.Book.HasPdf,
-                    ["PDF"] = lb => lb.Book.HasPdf,
+                    ["HasDownloads"] = lb => lb.Book.HasPdf(),
+                    ["HasDownload"] = lb => lb.Book.HasPdf(),
+                    ["Downloads"] = lb => lb.Book.HasPdf(),
+                    ["Download"] = lb => lb.Book.HasPdf(),
+                    ["HasPDFs"] = lb => lb.Book.HasPdf(),
+                    ["HasPDF"] = lb => lb.Book.HasPdf(),
+                    ["PDFs"] = lb => lb.Book.HasPdf(),
+                    ["PDF"] = lb => lb.Book.HasPdf(),
 
                     ["IsRated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,
                     ["Rated"] = lb => lb.Book.UserDefinedItem.Rating.OverallRating > 0f,
@@ -151,10 +157,10 @@ namespace LibationSearchEngine
         private static IEnumerable<Func<LibraryBook, string>> allFieldIndexRules { get; }
             = new List<Func<LibraryBook, string>>
             {
-                idIndexRules[nameof(Book.AudibleProductId)],
-                stringIndexRules[nameof(Book.Title)],
-                stringIndexRules[nameof(Book.AuthorNames)],
-                stringIndexRules[nameof(Book.NarratorNames)]
+                idIndexRules[ALL_AUDIBLE_PRODUCT_ID],
+                stringIndexRules[ALL_TITLE],
+                stringIndexRules[ALL_AUTHOR_NAMES],
+                stringIndexRules[ALL_NARRATOR_NAMES]
             };
 		#endregion
 

Source/LibationWinForms/BookLiberation/AudioDecodeForm.cs

@@ -26,8 +26,8 @@ namespace LibationWinForms.BookLiberation
 
 			//Set default values from library
 			AudioDecodable_TitleDiscovered(sender, libraryBook.Book.Title);
-			AudioDecodable_AuthorsDiscovered(sender, libraryBook.Book.AuthorNames);
-			AudioDecodable_NarratorsDiscovered(sender, libraryBook.Book.NarratorNames);
+			AudioDecodable_AuthorsDiscovered(sender, libraryBook.Book.AuthorNames());
+			AudioDecodable_NarratorsDiscovered(sender, libraryBook.Book.NarratorNames());
 			AudioDecodable_CoverImageDiscovered(sender,
 					PictureStorage.GetPicture(
 						new PictureDefinition(

Source/LibationWinForms/BookLiberation/ProcessorAutomationController.cs

@@ -240,8 +240,8 @@ namespace LibationWinForms.BookLiberation
 				details =
 $@"  Title: {libraryBook.Book.Title}
   ID: {libraryBook.Book.AudibleProductId}
-  Author: {trunc(libraryBook.Book.AuthorNames)}
-  Narr: {trunc(libraryBook.Book.NarratorNames)}";
+  Author: {trunc(libraryBook.Book.AuthorNames())}
+  Narr: {trunc(libraryBook.Book.NarratorNames())}";
 			}
 			catch
 			{

Source/LibationWinForms/Dialogs/AccountsDialog.cs

@@ -128,7 +128,7 @@ namespace LibationWinForms.Dialogs
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show("Error attempting to save accounts", "Error saving accounts", ex);
+				MessageBoxLib.ShowAdminAlert("Error attempting to save accounts", "Error saving accounts", ex);
 			}
 		}
 

Source/LibationWinForms/Dialogs/BookDetailsDialog.cs

@@ -46,15 +46,16 @@ namespace LibationWinForms.Dialogs
 
 			var t = @$"
 Title: {Book.Title}
-Author(s): {Book.AuthorNames}
-Narrator(s): {Book.NarratorNames}
+Author(s): {Book.AuthorNames()}
+Narrator(s): {Book.NarratorNames()}
 Length: {(Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min")}
-Category: {string.Join(" > ", Book.CategoriesNames)}
+Category: {string.Join(" > ", Book.CategoriesNames())}
 Purchase Date: {_libraryBook.DateAdded.ToString("d")}
 ".Trim();
 
-			if (!string.IsNullOrWhiteSpace(Book.SeriesNames))
-				t += $"\r\nSeries: {Book.SeriesNames}";
+			var seriesNames = Book.SeriesNames();
+			if (!string.IsNullOrWhiteSpace(seriesNames))
+				t += $"\r\nSeries: {seriesNames}";
 
 			var bookRating = Book.Rating?.ToStarString();
 			if (!string.IsNullOrWhiteSpace(bookRating))

Source/LibationWinForms/Dialogs/EditTemplateDialog.cs

@@ -46,7 +46,7 @@ namespace LibationWinForms.Dialogs
 
 			if (template is null)
 			{
-				MessageBoxAlertAdmin.Show($"Programming error. {nameof(EditTemplateDialog)} was not created correctly", "Edit template error", new NullReferenceException($"{nameof(template)} is null"));
+				MessageBoxLib.ShowAdminAlert($"Programming error. {nameof(EditTemplateDialog)} was not created correctly", "Edit template error", new NullReferenceException($"{nameof(template)} is null"));
 				return;
 			}
 

Source/LibationWinForms/Dialogs/LiberatedStatusBatchDialog.Designer.cs

@@ -0,0 +1,120 @@
+namespace LibationWinForms.Dialogs
+{
+    partial class LiberatedStatusBatchDialog
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.bookLiberatedCb = new System.Windows.Forms.ComboBox();
+            this.bookLiberatedLbl = new System.Windows.Forms.Label();
+            this.liberatedDescLbl = new System.Windows.Forms.Label();
+            this.cancelBtn = new System.Windows.Forms.Button();
+            this.saveBtn = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // bookLiberatedCb
+            // 
+            this.bookLiberatedCb.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.bookLiberatedCb.FormattingEnabled = true;
+            this.bookLiberatedCb.Location = new System.Drawing.Point(52, 54);
+            this.bookLiberatedCb.Name = "bookLiberatedCb";
+            this.bookLiberatedCb.Size = new System.Drawing.Size(121, 23);
+            this.bookLiberatedCb.TabIndex = 7;
+            // 
+            // bookLiberatedLbl
+            // 
+            this.bookLiberatedLbl.AutoSize = true;
+            this.bookLiberatedLbl.Location = new System.Drawing.Point(12, 57);
+            this.bookLiberatedLbl.Name = "bookLiberatedLbl";
+            this.bookLiberatedLbl.Size = new System.Drawing.Size(34, 15);
+            this.bookLiberatedLbl.TabIndex = 6;
+            this.bookLiberatedLbl.Text = "Book";
+            // 
+            // liberatedDescLbl
+            // 
+            this.liberatedDescLbl.AutoSize = true;
+            this.liberatedDescLbl.Location = new System.Drawing.Point(12, 9);
+            this.liberatedDescLbl.Name = "liberatedDescLbl";
+            this.liberatedDescLbl.Size = new System.Drawing.Size(312, 30);
+            this.liberatedDescLbl.TabIndex = 5;
+            this.liberatedDescLbl.Text = "To download again next time: change to Not Downloaded\r\nTo not download: change to" +
+    " Downloaded";
+            // 
+            // cancelBtn
+            // 
+            this.cancelBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.cancelBtn.Location = new System.Drawing.Point(464, 79);
+            this.cancelBtn.Name = "cancelBtn";
+            this.cancelBtn.Size = new System.Drawing.Size(88, 27);
+            this.cancelBtn.TabIndex = 9;
+            this.cancelBtn.Text = "Cancel";
+            this.cancelBtn.UseVisualStyleBackColor = true;
+            this.cancelBtn.Click += new System.EventHandler(this.cancelBtn_Click);
+            // 
+            // saveBtn
+            // 
+            this.saveBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.saveBtn.Location = new System.Drawing.Point(346, 79);
+            this.saveBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.saveBtn.Name = "saveBtn";
+            this.saveBtn.Size = new System.Drawing.Size(88, 27);
+            this.saveBtn.TabIndex = 8;
+            this.saveBtn.Text = "Save";
+            this.saveBtn.UseVisualStyleBackColor = true;
+            this.saveBtn.Click += new System.EventHandler(this.saveBtn_Click);
+            // 
+            // LiberatedStatusBatchDialog
+            // 
+            this.AcceptButton = this.saveBtn;
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.CancelButton = this.cancelBtn;
+            this.ClientSize = new System.Drawing.Size(564, 118);
+            this.Controls.Add(this.cancelBtn);
+            this.Controls.Add(this.saveBtn);
+            this.Controls.Add(this.bookLiberatedCb);
+            this.Controls.Add(this.bookLiberatedLbl);
+            this.Controls.Add(this.liberatedDescLbl);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "LiberatedStatusBatchDialog";
+            this.ShowInTaskbar = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.Text = "Liberated status: Whether the book has been downloaded";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+        private System.Windows.Forms.ComboBox bookLiberatedCb;
+        private System.Windows.Forms.Label bookLiberatedLbl;
+        private System.Windows.Forms.Label liberatedDescLbl;
+        private System.Windows.Forms.Button cancelBtn;
+        private System.Windows.Forms.Button saveBtn;
+    }
+}

Source/LibationWinForms/Dialogs/LiberatedStatusBatchDialog.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Forms;
+using DataLayer;
+using Dinah.Core;
+using LibationFileManager;
+
+namespace LibationWinForms.Dialogs
+{
+    public partial class LiberatedStatusBatchDialog : Form
+    {
+        public LiberatedStatus BookLiberatedStatus { get; private set; }
+
+        public class liberatedComboBoxItem
+        {
+            public LiberatedStatus Status { get; set; }
+            public string Text { get; set; }
+            public override string ToString() => Text;
+        }
+
+        public LiberatedStatusBatchDialog()
+        {
+            InitializeComponent();
+            this.SetLibationIcon();
+
+            this.bookLiberatedCb.Items.Add(new liberatedComboBoxItem { Status = LiberatedStatus.Liberated, Text = "Downloaded" });
+            this.bookLiberatedCb.Items.Add(new liberatedComboBoxItem { Status = LiberatedStatus.NotLiberated, Text = "Not Downloaded" });
+
+            this.bookLiberatedCb.SelectedIndex = 0;
+        }
+
+        private void saveBtn_Click(object sender, EventArgs e)
+        {
+            BookLiberatedStatus = ((liberatedComboBoxItem)this.bookLiberatedCb.SelectedItem).Status;
+            this.DialogResult = DialogResult.OK;
+        }
+
+        private void cancelBtn_Click(object sender, EventArgs e)
+        {
+            this.DialogResult = DialogResult.Cancel;
+            this.Close();
+        }
+    }
+}

Source/LibationWinForms/Dialogs/LiberatedStatusBatchDialog.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Source/LibationWinForms/Dialogs/RemoveBooksDialog.cs

@@ -77,7 +77,7 @@ namespace LibationWinForms.Dialogs
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show(
+				MessageBoxLib.ShowAdminAlert(
 					"Error scanning library. You may still manually select books to remove from Libation's library.",
 					"Error scanning library",
 					ex);
@@ -95,34 +95,22 @@ namespace LibationWinForms.Dialogs
 			if (selectedBooks.Count == 0)
 				return;
 
-			var titles = selectedBooks.Select(rge => "- " + rge.Title).ToList();
-			var titlesAgg = titles.Take(5).Aggregate((a, b) => $"{a}\r\n{b}");
-			if (titles.Count == 6)
-				titlesAgg += $"\r\n\r\nand 1 other";
-			else if (titles.Count > 6)
-				titlesAgg += $"\r\n\r\nand {titles.Count - 5} others";
+			var libraryBooks = selectedBooks.Select(rge => rge.LibraryBook).ToList();
+			var result = MessageBoxLib.ShowConfirmationDialog(
+				libraryBooks,
+				$"Are you sure you want to remove {0} from Libation's library?",
+				"Remove books from Libation?");
 
-			string thisThese = selectedBooks.Count > 1 ? "these" : "this";
-			string bookBooks = selectedBooks.Count > 1 ? "books" : "book";
+			if (result != DialogResult.Yes)
+				return;
 
-			var result = MessageBox.Show(
-				this,
-				$"Are you sure you want to remove {thisThese} {selectedBooks.Count} {bookBooks} from Libation's library?\r\n\r\n{titlesAgg}",
-				"Remove books from Libation?",
-				MessageBoxButtons.YesNo,
-				MessageBoxIcon.Question,
-				MessageBoxDefaultButton.Button1);
+			var idsToRemove = libraryBooks.Select(lb => lb.Book.AudibleProductId).ToList();
+			var removeLibraryBooks = await LibraryCommands.RemoveBooksAsync(idsToRemove);
 
-			if (result == DialogResult.Yes)
-			{
-				var idsToRemove = selectedBooks.Select(rge => rge.AudibleProductId).ToList();
-				var removeLibraryBooks = await LibraryCommands.RemoveBooksAsync(idsToRemove);
+			foreach (var rEntry in selectedBooks)
+				_removableGridEntries.Remove(rEntry);
 
-				foreach (var rEntry in selectedBooks)
-					_removableGridEntries.Remove(rEntry);
-
-				UpdateSelection();
-			}
+			UpdateSelection();
 		}
 
 		private void UpdateSelection()

Source/LibationWinForms/Dialogs/SettingsDialog.cs

@@ -44,6 +44,7 @@ namespace LibationWinForms.Dialogs
 			this.retainAaxFileCbox.Text = desc(nameof(config.RetainAaxFile));
 			this.stripUnabridgedCbox.Text = desc(nameof(config.StripUnabridged));
 			this.createCueSheetCbox.Text = desc(nameof(config.CreateCueSheet));
+			this.downloadCoverArtCbox.Text = desc(nameof(config.DownloadCoverArt));
 
 			booksSelectControl.SetSearchTitle("books location");
 			booksSelectControl.SetDirectoryItems(
@@ -73,6 +74,7 @@ namespace LibationWinForms.Dialogs
 			lameConstantBitrateCbox.Checked = config.LameConstantBitrate;
 			LameMatchSourceBRCbox.Checked = config.LameMatchSourceBR;
 			lameVBRQualityTb.Value = config.LameVBRQuality;
+			downloadCoverArtCbox.Checked = config.DownloadCoverArt;
 
 			autoScanCb.Checked = config.AutoScan;
 			showImportedStatsCb.Checked = config.ShowImportedStats;
@@ -179,7 +181,7 @@ namespace LibationWinForms.Dialogs
 
 				// only warn if changed during this time. don't want to warn every time user happens to change settings while level is verbose
 				if (logLevelOld != logLevelNew)
-					MessageBoxVerboseLoggingWarning.ShowIfTrue();
+					MessageBoxLib.VerboseLoggingWarning_ShowIfTrue();
 			}
 
 			config.AllowLibationFixup = allowLibationFixupCbox.Checked;
@@ -196,6 +198,7 @@ namespace LibationWinForms.Dialogs
 			config.LameConstantBitrate = lameConstantBitrateCbox.Checked;
 			config.LameMatchSourceBR = LameMatchSourceBRCbox.Checked;
 			config.LameVBRQuality = lameVBRQualityTb.Value;
+			config.DownloadCoverArt = downloadCoverArtCbox.Checked;
 
 			config.AutoScan = autoScanCb.Checked;
 			config.ShowImportedStats = showImportedStatsCb.Checked;

Source/LibationWinForms/Dialogs/TagsBatchDialog.Designer.cs

@@ -0,0 +1,112 @@
+namespace LibationWinForms.Dialogs
+{
+    partial class TagsBatchDialog
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.tagsDescLbl = new System.Windows.Forms.Label();
+            this.newTagsTb = new System.Windows.Forms.TextBox();
+            this.cancelBtn = new System.Windows.Forms.Button();
+            this.saveBtn = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // tagsDescLbl
+            // 
+            this.tagsDescLbl.AutoSize = true;
+            this.tagsDescLbl.Location = new System.Drawing.Point(13, 9);
+            this.tagsDescLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
+            this.tagsDescLbl.Name = "tagsDescLbl";
+            this.tagsDescLbl.Size = new System.Drawing.Size(458, 15);
+            this.tagsDescLbl.TabIndex = 2;
+            this.tagsDescLbl.Text = "Tags are separated by a space. Each tag can contain letters, numbers, and undersc" +
+    "ores";
+            // 
+            // newTagsTb
+            // 
+            this.newTagsTb.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.newTagsTb.Location = new System.Drawing.Point(13, 30);
+            this.newTagsTb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.newTagsTb.Name = "newTagsTb";
+            this.newTagsTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
+            this.newTagsTb.Size = new System.Drawing.Size(591, 23);
+            this.newTagsTb.TabIndex = 3;
+            // 
+            // cancelBtn
+            // 
+            this.cancelBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.cancelBtn.Location = new System.Drawing.Point(517, 71);
+            this.cancelBtn.Name = "cancelBtn";
+            this.cancelBtn.Size = new System.Drawing.Size(88, 27);
+            this.cancelBtn.TabIndex = 6;
+            this.cancelBtn.Text = "Cancel";
+            this.cancelBtn.UseVisualStyleBackColor = true;
+            this.cancelBtn.Click += new System.EventHandler(this.cancelBtn_Click);
+            // 
+            // saveBtn
+            // 
+            this.saveBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.saveBtn.Location = new System.Drawing.Point(399, 71);
+            this.saveBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.saveBtn.Name = "saveBtn";
+            this.saveBtn.Size = new System.Drawing.Size(88, 27);
+            this.saveBtn.TabIndex = 5;
+            this.saveBtn.Text = "Save";
+            this.saveBtn.UseVisualStyleBackColor = true;
+            this.saveBtn.Click += new System.EventHandler(this.saveBtn_Click);
+            // 
+            // TagsBatchDialog
+            // 
+            this.AcceptButton = this.saveBtn;
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.CancelButton = this.cancelBtn;
+            this.ClientSize = new System.Drawing.Size(617, 110);
+            this.Controls.Add(this.cancelBtn);
+            this.Controls.Add(this.saveBtn);
+            this.Controls.Add(this.tagsDescLbl);
+            this.Controls.Add(this.newTagsTb);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "TagsBatchDialog";
+            this.ShowInTaskbar = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.Text = "Replace Tags";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Label tagsDescLbl;
+        private System.Windows.Forms.TextBox newTagsTb;
+        private System.Windows.Forms.Button cancelBtn;
+        private System.Windows.Forms.Button saveBtn;
+    }
+}

Source/LibationWinForms/Dialogs/TagsBatchDialog.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace LibationWinForms.Dialogs
+{
+    public partial class TagsBatchDialog : Form
+    {
+        public string NewTags { get; private set; }
+
+        public TagsBatchDialog()
+        {
+            InitializeComponent();
+            this.SetLibationIcon();
+        }
+
+        private void saveBtn_Click(object sender, EventArgs e)
+        {
+            NewTags = this.newTagsTb.Text;
+            this.DialogResult = DialogResult.OK;
+        }
+
+        private void cancelBtn_Click(object sender, EventArgs e)
+        {
+            this.DialogResult = DialogResult.Cancel;
+            this.Close();
+        }
+    }
+}

Source/LibationWinForms/Dialogs/TagsBatchDialog.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Source/LibationWinForms/Form1.Designer.cs

@@ -35,8 +35,8 @@
             this.filterSearchTb = new System.Windows.Forms.TextBox();
             this.menuStrip1 = new System.Windows.Forms.MenuStrip();
             this.importToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.noAccountsYetAddAccountToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.autoScanLibraryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.noAccountsYetAddAccountToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.scanLibraryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.scanLibraryOfAllAccountsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.scanLibraryOfSomeAccountsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -47,18 +47,24 @@
             this.beginBookBackupsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.beginPdfBackupsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.convertAllM4bToMp3ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.liberateVisible2ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.exportToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.exportLibraryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.quickFiltersToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.firstFilterIsDefaultToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.editQuickFiltersToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
+            this.scanningToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.visibleBooksToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.liberateVisibleToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.replaceTagsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.setDownloadedToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.removeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.settingsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.accountsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.basicSettingsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.toolStripSeparator2 = new System.Windows.Forms.ToolStripSeparator();
             this.aboutToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.scanningToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.statusStrip1 = new System.Windows.Forms.StatusStrip();
             this.visibleCountLbl = new System.Windows.Forms.ToolStripStatusLabel();
             this.springLbl = new System.Windows.Forms.ToolStripStatusLabel();
@@ -74,18 +80,18 @@
             this.gridPanel.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-            this.gridPanel.Location = new System.Drawing.Point(14, 65);
-            this.gridPanel.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.gridPanel.Location = new System.Drawing.Point(34, 178);
+            this.gridPanel.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.gridPanel.Name = "gridPanel";
-            this.gridPanel.Size = new System.Drawing.Size(979, 445);
+            this.gridPanel.Size = new System.Drawing.Size(2378, 1216);
             this.gridPanel.TabIndex = 5;
             // 
             // filterHelpBtn
             // 
-            this.filterHelpBtn.Location = new System.Drawing.Point(14, 31);
-            this.filterHelpBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.filterHelpBtn.Location = new System.Drawing.Point(34, 85);
+            this.filterHelpBtn.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.filterHelpBtn.Name = "filterHelpBtn";
-            this.filterHelpBtn.Size = new System.Drawing.Size(26, 27);
+            this.filterHelpBtn.Size = new System.Drawing.Size(63, 74);
             this.filterHelpBtn.TabIndex = 3;
             this.filterHelpBtn.Text = "?";
             this.filterHelpBtn.UseVisualStyleBackColor = true;
@@ -94,10 +100,10 @@
             // filterBtn
             // 
             this.filterBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
-            this.filterBtn.Location = new System.Drawing.Point(905, 31);
-            this.filterBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.filterBtn.Location = new System.Drawing.Point(2198, 85);
+            this.filterBtn.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.filterBtn.Name = "filterBtn";
-            this.filterBtn.Size = new System.Drawing.Size(88, 27);
+            this.filterBtn.Size = new System.Drawing.Size(214, 74);
             this.filterBtn.TabIndex = 2;
             this.filterBtn.Text = "Filter";
             this.filterBtn.UseVisualStyleBackColor = true;
@@ -107,26 +113,28 @@
             // 
             this.filterSearchTb.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-            this.filterSearchTb.Location = new System.Drawing.Point(217, 33);
-            this.filterSearchTb.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.filterSearchTb.Location = new System.Drawing.Point(527, 90);
+            this.filterSearchTb.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.filterSearchTb.Name = "filterSearchTb";
-            this.filterSearchTb.Size = new System.Drawing.Size(681, 23);
+            this.filterSearchTb.Size = new System.Drawing.Size(1648, 47);
             this.filterSearchTb.TabIndex = 1;
             this.filterSearchTb.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.filterSearchTb_KeyPress);
             // 
             // menuStrip1
             // 
+            this.menuStrip1.ImageScalingSize = new System.Drawing.Size(40, 40);
             this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.importToolStripMenuItem,
             this.liberateToolStripMenuItem,
             this.exportToolStripMenuItem,
             this.quickFiltersToolStripMenuItem,
-            this.settingsToolStripMenuItem,
-            this.scanningToolStripMenuItem});
+            this.scanningToolStripMenuItem,
+            this.visibleBooksToolStripMenuItem,
+            this.settingsToolStripMenuItem});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
-            this.menuStrip1.Padding = new System.Windows.Forms.Padding(7, 2, 0, 2);
-            this.menuStrip1.Size = new System.Drawing.Size(1007, 24);
+            this.menuStrip1.Padding = new System.Windows.Forms.Padding(17, 5, 0, 5);
+            this.menuStrip1.Size = new System.Drawing.Size(2446, 58);
             this.menuStrip1.TabIndex = 0;
             this.menuStrip1.Text = "menuStrip1";
             // 
@@ -140,41 +148,41 @@
             this.scanLibraryOfSomeAccountsToolStripMenuItem,
             this.removeLibraryBooksToolStripMenuItem});
             this.importToolStripMenuItem.Name = "importToolStripMenuItem";
-            this.importToolStripMenuItem.Size = new System.Drawing.Size(55, 20);
+            this.importToolStripMenuItem.Size = new System.Drawing.Size(132, 48);
             this.importToolStripMenuItem.Text = "&Import";
             // 
-            // noAccountsYetAddAccountToolStripMenuItem
-            // 
-            this.noAccountsYetAddAccountToolStripMenuItem.Name = "noAccountsYetAddAccountToolStripMenuItem";
-            this.noAccountsYetAddAccountToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
-            this.noAccountsYetAddAccountToolStripMenuItem.Text = "No accounts yet. A&dd Account...";
-            this.noAccountsYetAddAccountToolStripMenuItem.Click += new System.EventHandler(this.noAccountsYetAddAccountToolStripMenuItem_Click);
-            // 
             // autoScanLibraryToolStripMenuItem
             // 
             this.autoScanLibraryToolStripMenuItem.Name = "autoScanLibraryToolStripMenuItem";
-            this.autoScanLibraryToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
+            this.autoScanLibraryToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
             this.autoScanLibraryToolStripMenuItem.Text = "A&uto Scan Library";
             this.autoScanLibraryToolStripMenuItem.Click += new System.EventHandler(this.autoScanLibraryToolStripMenuItem_Click);
             // 
+            // noAccountsYetAddAccountToolStripMenuItem
+            // 
+            this.noAccountsYetAddAccountToolStripMenuItem.Name = "noAccountsYetAddAccountToolStripMenuItem";
+            this.noAccountsYetAddAccountToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
+            this.noAccountsYetAddAccountToolStripMenuItem.Text = "No accounts yet. A&dd Account...";
+            this.noAccountsYetAddAccountToolStripMenuItem.Click += new System.EventHandler(this.noAccountsYetAddAccountToolStripMenuItem_Click);
+            // 
             // scanLibraryToolStripMenuItem
             // 
             this.scanLibraryToolStripMenuItem.Name = "scanLibraryToolStripMenuItem";
-            this.scanLibraryToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
+            this.scanLibraryToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
             this.scanLibraryToolStripMenuItem.Text = "Scan &Library";
             this.scanLibraryToolStripMenuItem.Click += new System.EventHandler(this.scanLibraryToolStripMenuItem_Click);
             // 
             // scanLibraryOfAllAccountsToolStripMenuItem
             // 
             this.scanLibraryOfAllAccountsToolStripMenuItem.Name = "scanLibraryOfAllAccountsToolStripMenuItem";
-            this.scanLibraryOfAllAccountsToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
+            this.scanLibraryOfAllAccountsToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
             this.scanLibraryOfAllAccountsToolStripMenuItem.Text = "Scan Library of &All Accounts";
             this.scanLibraryOfAllAccountsToolStripMenuItem.Click += new System.EventHandler(this.scanLibraryOfAllAccountsToolStripMenuItem_Click);
             // 
             // scanLibraryOfSomeAccountsToolStripMenuItem
             // 
             this.scanLibraryOfSomeAccountsToolStripMenuItem.Name = "scanLibraryOfSomeAccountsToolStripMenuItem";
-            this.scanLibraryOfSomeAccountsToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
+            this.scanLibraryOfSomeAccountsToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
             this.scanLibraryOfSomeAccountsToolStripMenuItem.Text = "Scan Library of &Some Accounts...";
             this.scanLibraryOfSomeAccountsToolStripMenuItem.Click += new System.EventHandler(this.scanLibraryOfSomeAccountsToolStripMenuItem_Click);
             // 
@@ -184,21 +192,21 @@
             this.removeAllAccountsToolStripMenuItem,
             this.removeSomeAccountsToolStripMenuItem});
             this.removeLibraryBooksToolStripMenuItem.Name = "removeLibraryBooksToolStripMenuItem";
-            this.removeLibraryBooksToolStripMenuItem.Size = new System.Drawing.Size(247, 22);
+            this.removeLibraryBooksToolStripMenuItem.Size = new System.Drawing.Size(613, 54);
             this.removeLibraryBooksToolStripMenuItem.Text = "Remove Library Books";
             this.removeLibraryBooksToolStripMenuItem.Click += new System.EventHandler(this.removeLibraryBooksToolStripMenuItem_Click);
             // 
             // removeAllAccountsToolStripMenuItem
             // 
             this.removeAllAccountsToolStripMenuItem.Name = "removeAllAccountsToolStripMenuItem";
-            this.removeAllAccountsToolStripMenuItem.Size = new System.Drawing.Size(157, 22);
+            this.removeAllAccountsToolStripMenuItem.Size = new System.Drawing.Size(390, 54);
             this.removeAllAccountsToolStripMenuItem.Text = "All Accounts";
             this.removeAllAccountsToolStripMenuItem.Click += new System.EventHandler(this.removeAllAccountsToolStripMenuItem_Click);
             // 
             // removeSomeAccountsToolStripMenuItem
             // 
             this.removeSomeAccountsToolStripMenuItem.Name = "removeSomeAccountsToolStripMenuItem";
-            this.removeSomeAccountsToolStripMenuItem.Size = new System.Drawing.Size(157, 22);
+            this.removeSomeAccountsToolStripMenuItem.Size = new System.Drawing.Size(390, 54);
             this.removeSomeAccountsToolStripMenuItem.Text = "Some Accounts";
             this.removeSomeAccountsToolStripMenuItem.Click += new System.EventHandler(this.removeSomeAccountsToolStripMenuItem_Click);
             // 
@@ -207,44 +215,52 @@
             this.liberateToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.beginBookBackupsToolStripMenuItem,
             this.beginPdfBackupsToolStripMenuItem,
-            this.convertAllM4bToMp3ToolStripMenuItem});
+            this.convertAllM4bToMp3ToolStripMenuItem,
+            this.liberateVisible2ToolStripMenuItem});
             this.liberateToolStripMenuItem.Name = "liberateToolStripMenuItem";
-            this.liberateToolStripMenuItem.Size = new System.Drawing.Size(61, 20);
+            this.liberateToolStripMenuItem.Size = new System.Drawing.Size(148, 48);
             this.liberateToolStripMenuItem.Text = "&Liberate";
             // 
             // beginBookBackupsToolStripMenuItem
             // 
             this.beginBookBackupsToolStripMenuItem.Name = "beginBookBackupsToolStripMenuItem";
-            this.beginBookBackupsToolStripMenuItem.Size = new System.Drawing.Size(293, 22);
+            this.beginBookBackupsToolStripMenuItem.Size = new System.Drawing.Size(728, 54);
             this.beginBookBackupsToolStripMenuItem.Text = "Begin &Book and PDF Backups: {0}";
             this.beginBookBackupsToolStripMenuItem.Click += new System.EventHandler(this.beginBookBackupsToolStripMenuItem_Click);
             // 
             // beginPdfBackupsToolStripMenuItem
             // 
             this.beginPdfBackupsToolStripMenuItem.Name = "beginPdfBackupsToolStripMenuItem";
-            this.beginPdfBackupsToolStripMenuItem.Size = new System.Drawing.Size(293, 22);
+            this.beginPdfBackupsToolStripMenuItem.Size = new System.Drawing.Size(728, 54);
             this.beginPdfBackupsToolStripMenuItem.Text = "Begin &PDF Only Backups: {0}";
             this.beginPdfBackupsToolStripMenuItem.Click += new System.EventHandler(this.beginPdfBackupsToolStripMenuItem_Click);
             // 
             // convertAllM4bToMp3ToolStripMenuItem
             // 
             this.convertAllM4bToMp3ToolStripMenuItem.Name = "convertAllM4bToMp3ToolStripMenuItem";
-            this.convertAllM4bToMp3ToolStripMenuItem.Size = new System.Drawing.Size(293, 22);
-            this.convertAllM4bToMp3ToolStripMenuItem.Text = "Convert all M4b to Mp3 [Long-running]...";
+            this.convertAllM4bToMp3ToolStripMenuItem.Size = new System.Drawing.Size(728, 54);
+            this.convertAllM4bToMp3ToolStripMenuItem.Text = "Convert all &M4b to Mp3 [Long-running]...";
             this.convertAllM4bToMp3ToolStripMenuItem.Click += new System.EventHandler(this.convertAllM4bToMp3ToolStripMenuItem_Click);
             // 
+            // liberateVisible2ToolStripMenuItem
+            // 
+            this.liberateVisible2ToolStripMenuItem.Name = "liberateVisible2ToolStripMenuItem";
+            this.liberateVisible2ToolStripMenuItem.Size = new System.Drawing.Size(728, 54);
+            this.liberateVisible2ToolStripMenuItem.Text = "Liberate &Visible Books: {0}";
+            this.liberateVisible2ToolStripMenuItem.Click += new System.EventHandler(this.liberateVisible);
+            // 
             // exportToolStripMenuItem
             // 
             this.exportToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.exportLibraryToolStripMenuItem});
             this.exportToolStripMenuItem.Name = "exportToolStripMenuItem";
-            this.exportToolStripMenuItem.Size = new System.Drawing.Size(53, 20);
+            this.exportToolStripMenuItem.Size = new System.Drawing.Size(127, 48);
             this.exportToolStripMenuItem.Text = "E&xport";
             // 
             // exportLibraryToolStripMenuItem
             // 
             this.exportLibraryToolStripMenuItem.Name = "exportLibraryToolStripMenuItem";
-            this.exportLibraryToolStripMenuItem.Size = new System.Drawing.Size(156, 22);
+            this.exportLibraryToolStripMenuItem.Size = new System.Drawing.Size(387, 54);
             this.exportLibraryToolStripMenuItem.Text = "E&xport Library...";
             this.exportLibraryToolStripMenuItem.Click += new System.EventHandler(this.exportLibraryToolStripMenuItem_Click);
             // 
@@ -255,27 +271,76 @@
             this.editQuickFiltersToolStripMenuItem,
             this.toolStripSeparator1});
             this.quickFiltersToolStripMenuItem.Name = "quickFiltersToolStripMenuItem";
-            this.quickFiltersToolStripMenuItem.Size = new System.Drawing.Size(84, 20);
+            this.quickFiltersToolStripMenuItem.Size = new System.Drawing.Size(204, 48);
             this.quickFiltersToolStripMenuItem.Text = "Quick &Filters";
             // 
             // firstFilterIsDefaultToolStripMenuItem
             // 
             this.firstFilterIsDefaultToolStripMenuItem.Name = "firstFilterIsDefaultToolStripMenuItem";
-            this.firstFilterIsDefaultToolStripMenuItem.Size = new System.Drawing.Size(256, 22);
+            this.firstFilterIsDefaultToolStripMenuItem.Size = new System.Drawing.Size(639, 54);
             this.firstFilterIsDefaultToolStripMenuItem.Text = "Start Libation with 1st filter &Default";
             this.firstFilterIsDefaultToolStripMenuItem.Click += new System.EventHandler(this.FirstFilterIsDefaultToolStripMenuItem_Click);
             // 
             // editQuickFiltersToolStripMenuItem
             // 
             this.editQuickFiltersToolStripMenuItem.Name = "editQuickFiltersToolStripMenuItem";
-            this.editQuickFiltersToolStripMenuItem.Size = new System.Drawing.Size(256, 22);
+            this.editQuickFiltersToolStripMenuItem.Size = new System.Drawing.Size(639, 54);
             this.editQuickFiltersToolStripMenuItem.Text = "&Edit quick filters...";
             this.editQuickFiltersToolStripMenuItem.Click += new System.EventHandler(this.EditQuickFiltersToolStripMenuItem_Click);
             // 
             // toolStripSeparator1
             // 
             this.toolStripSeparator1.Name = "toolStripSeparator1";
-            this.toolStripSeparator1.Size = new System.Drawing.Size(253, 6);
+            this.toolStripSeparator1.Size = new System.Drawing.Size(636, 6);
+            // 
+            // scanningToolStripMenuItem
+            // 
+            this.scanningToolStripMenuItem.Alignment = System.Windows.Forms.ToolStripItemAlignment.Right;
+            this.scanningToolStripMenuItem.Enabled = false;
+            this.scanningToolStripMenuItem.Image = global::LibationWinForms.Properties.Resources.import_16x16;
+            this.scanningToolStripMenuItem.Name = "scanningToolStripMenuItem";
+            this.scanningToolStripMenuItem.Size = new System.Drawing.Size(224, 48);
+            this.scanningToolStripMenuItem.Text = "Scanning...";
+            this.scanningToolStripMenuItem.Visible = false;
+            // 
+            // visibleBooksToolStripMenuItem
+            // 
+            this.visibleBooksToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.liberateVisibleToolStripMenuItem,
+            this.replaceTagsToolStripMenuItem,
+            this.setDownloadedToolStripMenuItem,
+            this.removeToolStripMenuItem});
+            this.visibleBooksToolStripMenuItem.Name = "visibleBooksToolStripMenuItem";
+            this.visibleBooksToolStripMenuItem.Size = new System.Drawing.Size(267, 48);
+            this.visibleBooksToolStripMenuItem.Text = "&Visible Books: {0}";
+            // 
+            // liberateVisibleToolStripMenuItem
+            // 
+            this.liberateVisibleToolStripMenuItem.Name = "liberateVisibleToolStripMenuItem";
+            this.liberateVisibleToolStripMenuItem.Size = new System.Drawing.Size(525, 54);
+            this.liberateVisibleToolStripMenuItem.Text = "&Liberate: {0}";
+            this.liberateVisibleToolStripMenuItem.Click += new System.EventHandler(this.liberateVisible);
+            // 
+            // replaceTagsToolStripMenuItem
+            // 
+            this.replaceTagsToolStripMenuItem.Name = "replaceTagsToolStripMenuItem";
+            this.replaceTagsToolStripMenuItem.Size = new System.Drawing.Size(525, 54);
+            this.replaceTagsToolStripMenuItem.Text = "Replace &Tags...";
+            this.replaceTagsToolStripMenuItem.Click += new System.EventHandler(this.replaceTagsToolStripMenuItem_Click);
+            // 
+            // setDownloadedToolStripMenuItem
+            // 
+            this.setDownloadedToolStripMenuItem.Name = "setDownloadedToolStripMenuItem";
+            this.setDownloadedToolStripMenuItem.Size = new System.Drawing.Size(525, 54);
+            this.setDownloadedToolStripMenuItem.Text = "Set \'&Downloaded\' status...";
+            this.setDownloadedToolStripMenuItem.Click += new System.EventHandler(this.setDownloadedToolStripMenuItem_Click);
+            // 
+            // removeToolStripMenuItem
+            // 
+            this.removeToolStripMenuItem.Name = "removeToolStripMenuItem";
+            this.removeToolStripMenuItem.Size = new System.Drawing.Size(525, 54);
+            this.removeToolStripMenuItem.Text = "&Remove from library...";
+            this.removeToolStripMenuItem.Click += new System.EventHandler(this.removeToolStripMenuItem_Click);
             // 
             // settingsToolStripMenuItem
             // 
@@ -285,89 +350,80 @@
             this.toolStripSeparator2,
             this.aboutToolStripMenuItem});
             this.settingsToolStripMenuItem.Name = "settingsToolStripMenuItem";
-            this.settingsToolStripMenuItem.Size = new System.Drawing.Size(61, 20);
+            this.settingsToolStripMenuItem.Size = new System.Drawing.Size(149, 48);
             this.settingsToolStripMenuItem.Text = "&Settings";
             // 
             // accountsToolStripMenuItem
             // 
             this.accountsToolStripMenuItem.Name = "accountsToolStripMenuItem";
-            this.accountsToolStripMenuItem.Size = new System.Drawing.Size(133, 22);
+            this.accountsToolStripMenuItem.Size = new System.Drawing.Size(327, 54);
             this.accountsToolStripMenuItem.Text = "&Accounts...";
             this.accountsToolStripMenuItem.Click += new System.EventHandler(this.accountsToolStripMenuItem_Click);
             // 
             // basicSettingsToolStripMenuItem
             // 
             this.basicSettingsToolStripMenuItem.Name = "basicSettingsToolStripMenuItem";
-            this.basicSettingsToolStripMenuItem.Size = new System.Drawing.Size(133, 22);
+            this.basicSettingsToolStripMenuItem.Size = new System.Drawing.Size(327, 54);
             this.basicSettingsToolStripMenuItem.Text = "&Settings...";
             this.basicSettingsToolStripMenuItem.Click += new System.EventHandler(this.basicSettingsToolStripMenuItem_Click);
             // 
             // toolStripSeparator2
             // 
             this.toolStripSeparator2.Name = "toolStripSeparator2";
-            this.toolStripSeparator2.Size = new System.Drawing.Size(130, 6);
+            this.toolStripSeparator2.Size = new System.Drawing.Size(324, 6);
             // 
             // aboutToolStripMenuItem
             // 
             this.aboutToolStripMenuItem.Name = "aboutToolStripMenuItem";
-            this.aboutToolStripMenuItem.Size = new System.Drawing.Size(133, 22);
+            this.aboutToolStripMenuItem.Size = new System.Drawing.Size(327, 54);
             this.aboutToolStripMenuItem.Text = "A&bout...";
             this.aboutToolStripMenuItem.Click += new System.EventHandler(this.aboutToolStripMenuItem_Click);
             // 
-            // scanningToolStripMenuItem
-            // 
-            this.scanningToolStripMenuItem.Alignment = System.Windows.Forms.ToolStripItemAlignment.Right;
-            this.scanningToolStripMenuItem.Enabled = false;
-            this.scanningToolStripMenuItem.Image = global::LibationWinForms.Properties.Resources.import_16x16;
-            this.scanningToolStripMenuItem.Name = "scanningToolStripMenuItem";
-            this.scanningToolStripMenuItem.Size = new System.Drawing.Size(93, 20);
-            this.scanningToolStripMenuItem.Text = "Scanning...";
-            this.scanningToolStripMenuItem.Visible = false;
-            // 
             // statusStrip1
             // 
+            this.statusStrip1.ImageScalingSize = new System.Drawing.Size(40, 40);
             this.statusStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.visibleCountLbl,
             this.springLbl,
             this.backupsCountsLbl,
             this.pdfsCountsLbl});
-            this.statusStrip1.Location = new System.Drawing.Point(0, 517);
+            this.statusStrip1.Location = new System.Drawing.Point(0, 1419);
             this.statusStrip1.Name = "statusStrip1";
-            this.statusStrip1.Padding = new System.Windows.Forms.Padding(1, 0, 16, 0);
-            this.statusStrip1.Size = new System.Drawing.Size(1007, 22);
+            this.statusStrip1.Padding = new System.Windows.Forms.Padding(2, 0, 39, 0);
+            this.statusStrip1.Size = new System.Drawing.Size(2446, 54);
             this.statusStrip1.TabIndex = 6;
             this.statusStrip1.Text = "statusStrip1";
             // 
             // visibleCountLbl
             // 
             this.visibleCountLbl.Name = "visibleCountLbl";
-            this.visibleCountLbl.Size = new System.Drawing.Size(53, 17);
+            this.visibleCountLbl.Size = new System.Drawing.Size(136, 41);
             this.visibleCountLbl.Text = "Visible: 0";
             // 
             // springLbl
             // 
             this.springLbl.Name = "springLbl";
-            this.springLbl.Size = new System.Drawing.Size(548, 17);
+            this.springLbl.Size = new System.Drawing.Size(1299, 41);
             this.springLbl.Spring = true;
             // 
             // backupsCountsLbl
             // 
             this.backupsCountsLbl.Name = "backupsCountsLbl";
-            this.backupsCountsLbl.Size = new System.Drawing.Size(218, 17);
+            this.backupsCountsLbl.Size = new System.Drawing.Size(544, 41);
             this.backupsCountsLbl.Text = "[Calculating backed up book quantities]";
             // 
             // pdfsCountsLbl
             // 
             this.pdfsCountsLbl.Name = "pdfsCountsLbl";
-            this.pdfsCountsLbl.Size = new System.Drawing.Size(171, 17);
+            this.pdfsCountsLbl.Size = new System.Drawing.Size(426, 41);
             this.pdfsCountsLbl.Text = "|  [Calculating backed up PDFs]";
             // 
             // addFilterBtn
             // 
-            this.addFilterBtn.Location = new System.Drawing.Point(47, 31);
-            this.addFilterBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.addFilterBtn.Location = new System.Drawing.Point(114, 85);
+            this.addFilterBtn.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.addFilterBtn.Name = "addFilterBtn";
-            this.addFilterBtn.Size = new System.Drawing.Size(163, 27);
+            this.addFilterBtn.Size = new System.Drawing.Size(396, 74);
             this.addFilterBtn.TabIndex = 4;
             this.addFilterBtn.Text = "Add To Quick Filters";
             this.addFilterBtn.UseVisualStyleBackColor = true;
@@ -375,9 +431,9 @@
             // 
             // Form1
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleDimensions = new System.Drawing.SizeF(17F, 41F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1007, 539);
+            this.ClientSize = new System.Drawing.Size(2446, 1473);
             this.Controls.Add(this.filterBtn);
             this.Controls.Add(this.addFilterBtn);
             this.Controls.Add(this.filterSearchTb);
@@ -387,7 +443,7 @@
             this.Controls.Add(this.menuStrip1);
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.MainMenuStrip = this.menuStrip1;
-            this.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.Margin = new System.Windows.Forms.Padding(10, 8, 10, 8);
             this.Name = "Form1";
             this.Text = "Libation: Liberate your Library";
             this.Load += new System.EventHandler(this.Form1_Load);
@@ -438,5 +494,11 @@
         private System.Windows.Forms.ToolStripMenuItem aboutToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem scanningToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem autoScanLibraryToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem visibleBooksToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem liberateVisibleToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem replaceTagsToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem setDownloadedToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem removeToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem liberateVisible2ToolStripMenuItem;
     }
 }

Source/LibationWinForms/Form1.cs

@@ -18,21 +18,47 @@ namespace LibationWinForms
 		private string beginBookBackupsToolStripMenuItem_format { get; }
 		private string beginPdfBackupsToolStripMenuItem_format { get; }
 
+		private string visibleBooksToolStripMenuItem_format { get; }
+		private string liberateVisibleToolStripMenuItem_format { get; }
+		private string liberateVisible2ToolStripMenuItem_format { get; }
+
+		private ProductsGrid productsGrid { get; }
+
 		public Form1()
 		{
 			InitializeComponent();
 
+			if (this.DesignMode)
+				return;
+
+			productsGrid = new ProductsGrid { Dock = DockStyle.Fill };
+			productsGrid.VisibleCountChanged += (_, qty) => visibleCountLbl.Text = string.Format("Visible: {0}", qty);
+			gridPanel.Controls.Add(productsGrid);
+			this.Load += (_, __) =>
+			{
+				productsGrid.Display();
+
+				// also applies filter. ONLY call AFTER loading grid
+				loadInitialQuickFilterState();
+			};
+
 			// back up string formats
 			beginBookBackupsToolStripMenuItem_format = beginBookBackupsToolStripMenuItem.Text;
 			beginPdfBackupsToolStripMenuItem_format = beginPdfBackupsToolStripMenuItem.Text;
-
-			if (this.DesignMode)
-				return;
+			visibleBooksToolStripMenuItem_format = visibleBooksToolStripMenuItem.Text;
+			liberateVisibleToolStripMenuItem_format = liberateVisibleToolStripMenuItem.Text;
+			liberateVisible2ToolStripMenuItem_format = liberateVisible2ToolStripMenuItem.Text;
 
 			// independent UI updates
 			this.Load += (_, _) => this.RestoreSizeAndLocation(Configuration.Instance);
 			this.FormClosing += (_, _) => this.SaveSizeAndLocation(Configuration.Instance);
-			LibraryCommands.LibrarySizeChanged += reloadGridAndUpdateBottomNumbers;
+			LibraryCommands.LibrarySizeChanged += (_, __) =>
+			{
+				this.UIThreadSync(() => productsGrid.Display());
+				this.UIThreadAsync(() => doFilter(lastGoodFilter));
+			};
+			LibraryCommands.LibrarySizeChanged += setBackupCounts;
+			this.Load += setBackupCounts;
 			LibraryCommands.BookUserDefinedItemCommitted += setBackupCounts;
             QuickFilters.Updated += updateFiltersMenu;
             LibraryCommands.ScanBegin += LibraryCommands_ScanBegin;
@@ -44,6 +70,8 @@ namespace LibationWinForms
 
 			configAndInitAutoScan();
 
+			configVisibleBooksMenu();
+
 			// init default/placeholder cover art
 			var format = System.Drawing.Imaging.ImageFormat.Jpeg;
 			PictureStorage.SetDefaultImage(PictureSize._80x80, Properties.Resources.default_cover_80x80.ToBytes(format));
@@ -56,60 +84,9 @@ namespace LibationWinForms
 			if (this.DesignMode)
 				return;
 
-			// can't refactor into "this.Load => reloadGridAndUpdateBottomNumbers"
-			// because loadInitialQuickFilterState must follow it
-			reloadGridAndUpdateBottomNumbers();
-
-			// also applies filter. ONLY call AFTER loading grid
-			loadInitialQuickFilterState();
+			// I'm leaving this empty call here as a reminder that if we use this, it should probably be after DesignMode check
 		}
 
-		private void reloadGridAndUpdateBottomNumbers(object _ = null, object __ = null)
-		{
-			// suppressed filter while init'ing UI
-			var prev_isProcessingGridSelect = isProcessingGridSelect;
-			isProcessingGridSelect = true;
-			this.UIThreadSync(setGrid);
-			isProcessingGridSelect = prev_isProcessingGridSelect;
-
-			// UI init complete. now we can apply filter
-			this.UIThreadAsync(() => doFilter(lastGoodFilter));
-
-			setBackupCounts(null, null);
-		}
-
-		#region reload grid
-		private ProductsGrid productsGrid;
-		private void setGrid()
-		{
-			SuspendLayout();
-			{
-				// previous non-null grid with zero-count removes columns. remove/re-add grid to get columns back
-				if (productsGrid?.Count == 0)
-				{
-					gridPanel.Controls.Remove(productsGrid);
-					productsGrid.VisibleCountChanged -= setVisibleCount;
-					productsGrid.Dispose();
-					productsGrid = null;
-				}
-
-				if (productsGrid is null)
-				{
-					productsGrid = new ProductsGrid { Dock = DockStyle.Fill };
-					productsGrid.VisibleCountChanged += setVisibleCount;
-					gridPanel.UIThreadSync(() => gridPanel.Controls.Add(productsGrid));
-				}
-
-				productsGrid.Display();
-			}
-			ResumeLayout();
-		}
-		#endregion
-
-		#region bottom: qty books visible
-		private void setVisibleCount(object _, int qty) => visibleCountLbl.Text = string.Format("Visible: {0}", qty);
-		#endregion
-
 		#region bottom: backup counts
 		private System.ComponentModel.BackgroundWorker updateCountsBw;
 		private bool runBackupCountsAgain;
@@ -215,7 +192,6 @@ namespace LibationWinForms
 		}
 		private void filterBtn_Click(object sender, EventArgs e) => doFilter();
 
-		private bool isProcessingGridSelect = false;
 		private string lastGoodFilter = "";
 		private void doFilter(string filterString)
 		{
@@ -224,9 +200,6 @@ namespace LibationWinForms
 		}
 		private void doFilter()
 		{
-			if (isProcessingGridSelect || productsGrid is null)
-				return;
-
 			try
 			{
 				productsGrid.Filter(filterSearchTb.Text);
@@ -421,7 +394,7 @@ namespace LibationWinForms
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show(
+				MessageBoxLib.ShowAdminAlert(
 					"Error importing library. Please try again. If this still happens after 2 or 3 tries, stop and contact administrator",
 					"Error importing library",
 					ex);
@@ -485,7 +458,7 @@ namespace LibationWinForms
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show("Error attempting to export your library.", "Error exporting", ex);
+				MessageBoxLib.ShowAdminAlert("Error attempting to export your library.", "Error exporting", ex);
 			}
 		}
 		#endregion
@@ -537,6 +510,111 @@ namespace LibationWinForms
 		private void EditQuickFiltersToolStripMenuItem_Click(object sender, EventArgs e) => new EditQuickFilters(this).ShowDialog();
 		#endregion
 
+		#region Visible Books menu
+		private void configVisibleBooksMenu()
+		{
+			productsGrid.VisibleCountChanged += (_, qty) => {
+				visibleBooksToolStripMenuItem.Text = string.Format(visibleBooksToolStripMenuItem_format, qty);
+				visibleBooksToolStripMenuItem.Enabled = qty > 0;
+
+				var notLiberatedCount = productsGrid.GetVisible().Count(lb => lb.Book.UserDefinedItem.BookStatus == DataLayer.LiberatedStatus.NotLiberated);
+			};
+
+			productsGrid.VisibleCountChanged += setLiberatedVisibleMenuItemAsync;
+			LibraryCommands.BookUserDefinedItemCommitted += setLiberatedVisibleMenuItemAsync;
+		}
+		private async void setLiberatedVisibleMenuItemAsync(object _, int __)
+			=> await Task.Run(setLiberatedVisibleMenuItem);
+		private async void setLiberatedVisibleMenuItemAsync(object _, EventArgs __)
+			=> await Task.Run(setLiberatedVisibleMenuItem);
+		void setLiberatedVisibleMenuItem()
+		{
+			var notLiberated = productsGrid.GetVisible().Count(lb => lb.Book.UserDefinedItem.BookStatus == DataLayer.LiberatedStatus.NotLiberated);
+			this.UIThreadSync(() =>
+            {
+				if (notLiberated > 0)
+				{
+					liberateVisibleToolStripMenuItem.Text = string.Format(liberateVisibleToolStripMenuItem_format, notLiberated);
+					liberateVisibleToolStripMenuItem.Enabled = true;
+
+					liberateVisible2ToolStripMenuItem.Text = string.Format(liberateVisible2ToolStripMenuItem_format, notLiberated);
+					liberateVisible2ToolStripMenuItem.Enabled = true;
+				}
+				else
+				{
+					liberateVisibleToolStripMenuItem.Text = "All visible books are liberated";
+					liberateVisibleToolStripMenuItem.Enabled = false;
+
+					liberateVisible2ToolStripMenuItem.Text = "All visible books are liberated";
+					liberateVisible2ToolStripMenuItem.Enabled = false;
+				}
+			});
+		}
+
+		private async void liberateVisible(object sender, EventArgs e)
+			=> await BookLiberation.ProcessorAutomationController.BackupAllBooksAsync(productsGrid.GetVisible());
+
+		private void replaceTagsToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			var dialog = new TagsBatchDialog();
+			var result = dialog.ShowDialog();
+			if (result != DialogResult.OK)
+				return;
+
+			var visibleLibraryBooks = productsGrid.GetVisible();
+
+			var confirmationResult = MessageBoxLib.ShowConfirmationDialog(
+				visibleLibraryBooks,
+				$"Are you sure you want to replace tags in {0}?",
+				"Replace tags?");
+
+			if (confirmationResult != DialogResult.Yes)
+				return;
+
+			foreach (var libraryBook in visibleLibraryBooks)
+				libraryBook.Book.UserDefinedItem.Tags = dialog.NewTags;
+			LibraryCommands.UpdateUserDefinedItem(visibleLibraryBooks.Select(lb => lb.Book));
+		}
+
+		private void setDownloadedToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			var dialog = new LiberatedStatusBatchDialog();
+			var result = dialog.ShowDialog();
+			if (result != DialogResult.OK)
+				return;
+
+			var visibleLibraryBooks = productsGrid.GetVisible();
+
+			var confirmationResult = MessageBoxLib.ShowConfirmationDialog(
+				visibleLibraryBooks,
+				$"Are you sure you want to replace downloaded status in {0}?",
+				"Replace downloaded status?");
+
+			if (confirmationResult != DialogResult.Yes)
+				return;
+
+			foreach (var libraryBook in visibleLibraryBooks)
+				libraryBook.Book.UserDefinedItem.BookStatus = dialog.BookLiberatedStatus;
+			LibraryCommands.UpdateUserDefinedItem(visibleLibraryBooks.Select(lb => lb.Book));
+		}
+
+		private async void removeToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			var visibleLibraryBooks = productsGrid.GetVisible();
+
+			var confirmationResult = MessageBoxLib.ShowConfirmationDialog(
+				visibleLibraryBooks,
+				$"Are you sure you want to remove {0} from Libation's library?",
+				"Remove books from Libation?");
+
+			if (confirmationResult != DialogResult.Yes)
+				return;
+
+			var visibleIds = visibleLibraryBooks.Select(lb => lb.Book.AudibleProductId).ToList();
+			await LibraryCommands.RemoveBooksAsync(visibleIds);
+		}
+		#endregion
+
 		#region Settings menu
 		private void accountsToolStripMenuItem_Click(object sender, EventArgs e) => new AccountsDialog(this).ShowDialog();
 

Source/LibationWinForms/MessageBoxAlertAdmin.cs

@@ -1,27 +0,0 @@
-using System;
-using LibationWinForms.Dialogs;
-
-namespace LibationWinForms
-{
-	public static class MessageBoxAlertAdmin
-	{
-		/// <summary>
-		/// Logs error. Displays a message box dialog with specified text and caption.
-		/// </summary>
-		/// <param name="text">The text to display in the message box.</param>
-		/// <param name="caption">The text to display in the title bar of the message box.</param>
-		/// <param name="exception">Exception to log</param>
-		/// <returns>One of the System.Windows.Forms.DialogResult values.</returns>
-		public static System.Windows.Forms.DialogResult Show(string text, string caption, Exception exception)
-		{
-			try
-			{
-				Serilog.Log.Logger.Error(exception, "Alert admin error: {@DebugText}", new { text, caption });
-			}
-			catch { }
-
-			using var form = new MessageBoxAlertAdminDialog(text, caption, exception);
-			return form.ShowDialog();
-		}
-	}
-}

Source/LibationWinForms/MessageBoxLib.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Forms;
+using DataLayer;
+using Dinah.Core.Logging;
+using LibationWinForms.Dialogs;
+using Serilog;
+
+namespace LibationWinForms
+{
+    public static class MessageBoxLib
+	{
+		/// <summary>
+		/// Logs error. Displays a message box dialog with specified text and caption.
+		/// </summary>
+		/// <param name="text">The text to display in the message box.</param>
+		/// <param name="caption">The text to display in the title bar of the message box.</param>
+		/// <param name="exception">Exception to log</param>
+		/// <returns>One of the System.Windows.Forms.DialogResult values.</returns>
+		public static DialogResult ShowAdminAlert(string text, string caption, Exception exception)
+		{
+			try
+			{
+				Serilog.Log.Logger.Error(exception, "Alert admin error: {@DebugText}", new { text, caption });
+			}
+			catch { }
+
+			using var form = new MessageBoxAlertAdminDialog(text, caption, exception);
+			return form.ShowDialog();
+		}
+
+		public static void VerboseLoggingWarning_ShowIfTrue()
+		{
+			// when turning on debug (and especially Verbose) to share logs, some privacy settings may not be obscured
+			if (Log.Logger.IsVerboseEnabled())
+				MessageBox.Show(@"
+Warning: verbose logging is enabled.
+
+This should be used for debugging only. It creates many
+more logs and debug files, neither of which are as
+strictly anonymous.
+
+When you are finished debugging, it's highly recommended
+to set your debug MinimumLevel to Information and restart
+Libation.
+".Trim(), "Verbose logging enabled", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+		}
+
+		public static DialogResult ShowConfirmationDialog(IEnumerable<LibraryBook> libraryBooks, string format, string title)
+		{
+			if (libraryBooks is null || !libraryBooks.Any())
+				return DialogResult.Cancel;
+
+			var count = libraryBooks.Count();
+
+			string thisThese = count > 1 ? "these" : "this";
+			string bookBooks = count > 1 ? "books" : "book";
+			string titlesAgg = libraryBooks.AggregateTitles();
+
+			var message
+				= string.Format(format, $"{thisThese} {count} {bookBooks}")
+				+ $"\r\n\r\n{titlesAgg}";
+			return MessageBox.Show(
+				message,
+				title,
+				MessageBoxButtons.YesNo,
+				MessageBoxIcon.Question,
+				MessageBoxDefaultButton.Button1);
+		}
+	}
+}

Source/LibationWinForms/MessageBoxWarnIfVerboseLogging.cs

@@ -1,28 +0,0 @@
-using System;
-using System.Linq;
-using Dinah.Core.Logging;
-using Serilog;
-using System.Windows.Forms;
-
-namespace LibationWinForms
-{
-	public static class MessageBoxVerboseLoggingWarning
-	{
-		public static void ShowIfTrue()
-		{
-			// when turning on debug (and especially Verbose) to share logs, some privacy settings may not be obscured
-			if (Log.Logger.IsVerboseEnabled())
-				MessageBox.Show(@"
-Warning: verbose logging is enabled.
-
-This should be used for debugging only. It creates many
-more logs and debug files, neither of which are as
-strictly anonymous.
-
-When you are finished debugging, it's highly recommended
-to set your debug MinimumLevel to Information and restart
-Libation.
-".Trim(), "Verbose logging enabled", MessageBoxButtons.OK, MessageBoxIcon.Warning);
-		}
-	}
-}

Source/LibationWinForms/Program.cs

@@ -49,7 +49,7 @@ namespace LibationWinForms
 				// migrations which require Forms or are long-running
 				RunWindowsOnlyMigrations(config);
 
-				MessageBoxVerboseLoggingWarning.ShowIfTrue();
+				MessageBoxLib.VerboseLoggingWarning_ShowIfTrue();
 
 #if !DEBUG
 				checkForUpdate();
@@ -63,7 +63,7 @@ namespace LibationWinForms
 				var body = "An unrecoverable error occurred. Since this error happened before logging could be initialized, this error can not be written to the log file.";
 				try
 				{
-					MessageBoxAlertAdmin.Show(body, title, ex);
+					MessageBoxLib.ShowAdminAlert(body, title, ex);
 				}
 				catch
 				{
@@ -178,7 +178,7 @@ namespace LibationWinForms
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show("Error checking for update", "Error checking for update", ex);
+				MessageBoxLib.ShowAdminAlert("Error checking for update", "Error checking for update", ex);
 				return;
 			}
 
@@ -203,7 +203,7 @@ namespace LibationWinForms
 			}
 			catch (Exception ex)
 			{
-				MessageBoxAlertAdmin.Show("Error downloading update", "Error downloading update", ex);
+				MessageBoxLib.ShowAdminAlert("Error downloading update", "Error downloading update", ex);
 			}
 		}
 	}

Source/LibationWinForms/grid/GridEntry.cs

@@ -128,14 +128,14 @@ namespace LibationWinForms
 			// Immutable properties
 			{
 				Title = Book.Title;
-				Series = Book.SeriesNames;
+				Series = Book.SeriesNames();
 				Length = Book.LengthInMinutes == 0 ? "" : $"{Book.LengthInMinutes / 60} hr {Book.LengthInMinutes % 60} min";
 				MyRating = Book.UserDefinedItem.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
 				PurchaseDate = libraryBook.DateAdded.ToString("d");
 				ProductRating = Book.Rating?.ToStarString()?.DefaultIfNullOrWhiteSpace("");
-				Authors = Book.AuthorNames;
-				Narrators = Book.NarratorNames;
-				Category = string.Join(" > ", Book.CategoriesNames);
+				Authors = Book.AuthorNames();
+				Narrators = Book.NarratorNames();
+				Category = string.Join(" > ", Book.CategoriesNames());
 				Misc = GetMiscDisplay(libraryBook);
 				LongDescription = GetDescriptionDisplay(Book);
 				Description = TrimTextToWord(LongDescription, 62);
@@ -232,12 +232,12 @@ namespace LibationWinForms
 		/// </summary>
 		private Dictionary<string, Func<object>> CreateMemberValueDictionary() => new()
 		{
-			{ nameof(Title), () => Book.TitleSortable },
-			{ nameof(Series), () => Book.SeriesSortable },
+			{ nameof(Title), () => Book.TitleSortable() },
+			{ nameof(Series), () => Book.SeriesSortable() },
 			{ nameof(Length), () => Book.LengthInMinutes },
-			{ nameof(MyRating), () => Book.UserDefinedItem.Rating.FirstScore },
+			{ nameof(MyRating), () => Book.UserDefinedItem.Rating.FirstScore() },
 			{ nameof(PurchaseDate), () => LibraryBook.DateAdded },
-			{ nameof(ProductRating), () => Book.Rating.FirstScore },
+			{ nameof(ProductRating), () => Book.Rating.FirstScore() },
 			{ nameof(Authors), () => Authors },
 			{ nameof(Narrators), () => Narrators },
 			{ nameof(Description), () => Description },
@@ -292,7 +292,7 @@ namespace LibationWinForms
 
 			details.Add($"Account: {locale} - {acct}");
 
-			if (libraryBook.Book.HasPdf)
+			if (libraryBook.Book.HasPdf())
 				details.Add("Has PDF");
 			if (libraryBook.Book.IsAbridged)
 				details.Add("Abridged");

Source/LibationWinForms/grid/ImageDisplay.Designer.cs

@@ -0,0 +1,86 @@
+namespace LibationWinForms
+{
+	partial class ImageDisplay
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			this.components = new System.ComponentModel.Container();
+			this.pictureBox1 = new System.Windows.Forms.PictureBox();
+			this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
+			this.savePictureToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
+			this.contextMenuStrip1.SuspendLayout();
+			this.SuspendLayout();
+			// 
+			// pictureBox1
+			// 
+			this.pictureBox1.ContextMenuStrip = this.contextMenuStrip1;
+			this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
+			this.pictureBox1.Location = new System.Drawing.Point(0, 0);
+			this.pictureBox1.Name = "pictureBox1";
+			this.pictureBox1.Size = new System.Drawing.Size(522, 450);
+			this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
+			this.pictureBox1.TabIndex = 0;
+			this.pictureBox1.TabStop = false;
+			// 
+			// contextMenuStrip1
+			// 
+			this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.savePictureToolStripMenuItem});
+			this.contextMenuStrip1.Name = "contextMenuStrip1";
+			this.contextMenuStrip1.Size = new System.Drawing.Size(139, 26);
+			// 
+			// savePictureToolStripMenuItem
+			// 
+			this.savePictureToolStripMenuItem.Name = "savePictureToolStripMenuItem";
+			this.savePictureToolStripMenuItem.Size = new System.Drawing.Size(138, 22);
+			this.savePictureToolStripMenuItem.Text = "Save Picture";
+			this.savePictureToolStripMenuItem.Click += new System.EventHandler(this.savePictureToolStripMenuItem_Click);
+			// 
+			// ImageDisplay
+			// 
+			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			this.ClientSize = new System.Drawing.Size(522, 450);
+			this.Controls.Add(this.pictureBox1);
+			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
+			this.Name = "ImageDisplay";
+			this.Text = "ImageDisplay";
+			this.Shown += new System.EventHandler(this.ImageDisplay_Shown);
+			((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
+			this.contextMenuStrip1.ResumeLayout(false);
+			this.ResumeLayout(false);
+
+		}
+
+		#endregion
+
+		public System.Windows.Forms.PictureBox pictureBox1;
+		private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
+		private System.Windows.Forms.ToolStripMenuItem savePictureToolStripMenuItem;
+	}
+}

Source/LibationWinForms/grid/ImageDisplay.cs

@@ -0,0 +1,120 @@
+using FileLiberator;
+using LibationFileManager;
+using System;
+using System.Drawing;
+using System.IO;
+using System.Windows.Forms;
+
+namespace LibationWinForms
+{
+	public partial class ImageDisplay : Form
+	{
+		public string PictureFileName { get; set; }
+		public string BookSaveDirectory { get; set; }
+		public byte[] CoverPicture { get => _coverBytes; set => pictureBox1.Image = Dinah.Core.Drawing.ImageReader.ToImage(_coverBytes = value); }
+
+		private byte[] _coverBytes;
+
+
+		public ImageDisplay()
+		{
+			InitializeComponent();
+			lastWidth = Width;
+			lastHeight = Height;
+		}
+
+		#region Make the form's aspect ratio always match the picture's aspect ratio.
+
+		private bool detectedResizeDirection = false;
+		private bool resizingWidth = false;
+		private bool resizingHeight = false;
+
+		private int lastWidth;
+		private int lastHeight;
+		private int formExtraWidth;
+		private int formExtraHeight;
+
+		private double pictureAR = 1;
+		protected override void OnResizeBegin(EventArgs e)
+		{
+			detectedResizeDirection = false;
+			base.OnResizeBegin(e);
+		}
+
+		protected override void OnResizeEnd(EventArgs e)
+		{
+			base.OnResize(e);
+			base.OnResizeEnd(e);
+		}
+
+		protected override void OnResize(EventArgs e)
+		{
+			if (WindowState != FormWindowState.Normal)
+			{
+				base.OnResize(e);
+				return;
+			}
+
+			int width = this.Width, height = this.Height;
+
+			if (!detectedResizeDirection)
+			{
+				resizingWidth = lastWidth != width;
+				resizingHeight = lastHeight != height;
+				detectedResizeDirection = true;
+			}
+
+			if (resizingWidth && !resizingHeight)
+				height = CalculateARHeight(width);
+			else
+				width = CalculateARWidth(height);
+
+			pictureBox1.Size = new Size(width - formExtraWidth, height - formExtraHeight);
+
+			lastWidth = width;
+			lastHeight = height;
+
+			SetBoundsCore(Location.X, Location.Y, width, height, BoundsSpecified.Width | BoundsSpecified.Height);
+		}
+
+		private int CalculateARHeight(int width)
+		{
+			return (int)((width - formExtraWidth) * pictureAR) + formExtraHeight;
+		}
+
+		private int CalculateARWidth(int height)
+		{
+			return (int)((height - formExtraHeight) * pictureAR) + formExtraWidth;
+		}
+
+		#endregion
+
+		private void ImageDisplay_Shown(object sender, EventArgs e)
+		{
+			formExtraWidth = Width - pictureBox1.Width;
+			formExtraHeight = Height - pictureBox1.Height;
+			OnResize(e);
+		}
+
+		private void savePictureToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			SaveFileDialog saveFileDialog = new();
+			saveFileDialog.Filter = "jpeg|*.jpg";
+			saveFileDialog.InitialDirectory = Directory.Exists(BookSaveDirectory) ? BookSaveDirectory : Path.GetDirectoryName(BookSaveDirectory);
+			saveFileDialog.FileName = PictureFileName;
+
+			if (saveFileDialog.ShowDialog() != DialogResult.OK)
+				return;
+
+			try
+			{
+				File.WriteAllBytes(saveFileDialog.FileName, CoverPicture);
+			}
+			catch (Exception ex)
+			{
+				Serilog.Log.Logger.Error(ex, $"Failed to save picture to {saveFileDialog.FileName}");
+				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/LibationWinForms/grid/ImageDisplay.resx

@@ -0,0 +1,63 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="contextMenuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Source/LibationWinForms/grid/ProductsGrid.cs

@@ -5,15 +5,18 @@ using System.Linq;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using ApplicationServices;
+using DataLayer;
 using Dinah.Core;
 using Dinah.Core.DataBinding;
 using Dinah.Core.Threading;
 using Dinah.Core.Windows.Forms;
+using FileLiberator;
 using LibationFileManager;
 using LibationWinForms.Dialogs;
 
 namespace LibationWinForms
 {
+	#region // legacy instructions to update data_grid_view
 	// INSTRUCTIONS TO UPDATE DATA_GRID_VIEW
 	// - delete current DataGridView
 	// - view > other windows > data sources
@@ -27,10 +30,14 @@ namespace LibationWinForms
 	// - go to Design view
 	// - click on Data Sources > ProductItem. dropdown: DataGridView
 	// - drag/drop ProductItem on design surface
-	// AS OF AUGUST 2021 THIS DOES NOT WORK IN VS2019 WITH .NET-5 PROJECTS 
+	//
+	// as of august 2021 this does not work in vs2019 with .net5 projects
+	// VS has improved since then with .net6+ but I haven't checked again
+	#endregion
 
 	public partial class ProductsGrid : UserControl
 	{
+		/// <summary>Number of visible rows has changed</summary>
 		public event EventHandler<int> VisibleCountChanged;
 
 		// alias
@@ -44,10 +51,12 @@ namespace LibationWinForms
 			_dataGridView.Sorted += Filter;
 			_dataGridView.CellContentClick += DataGridView_CellContentClick;
 
+            this.Load += ProductsGrid_Load;
+
 			EnableDoubleBuffering();
 		}
 
-		private void EnableDoubleBuffering()
+        private void EnableDoubleBuffering()
 		{
 			var propertyInfo = _dataGridView.GetType().GetProperty("DoubleBuffered", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
 
@@ -62,14 +71,38 @@ namespace LibationWinForms
 			if (e.RowIndex < 0)
 				return;
 
-			var clickedColumn = _dataGridView.Columns[e.ColumnIndex];
-
-			if (clickedColumn == liberateGVColumn)
+			if (e.ColumnIndex == liberateGVColumn.Index)
 				await Liberate_Click(getGridEntry(e.RowIndex));
-			else if (clickedColumn == tagAndDetailsGVColumn)
+			else if (e.ColumnIndex == tagAndDetailsGVColumn.Index)
 				Details_Click(getGridEntry(e.RowIndex));
-			else if (clickedColumn == descriptionGVColumn)
+			else if (e.ColumnIndex == descriptionGVColumn.Index)
 				Description_Click(getGridEntry(e.RowIndex), _dataGridView.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, false));
+			else if (e.ColumnIndex == coverGVColumn.Index)
+				await Cover_Click(getGridEntry(e.RowIndex));
+		}
+
+		private ImageDisplay imageDisplay;
+		private async Task Cover_Click(GridEntry liveGridEntry)
+		{
+			var picDefinition = new PictureDefinition(liveGridEntry.LibraryBook.Book.PictureLarge, PictureSize.Native);
+			var picDlTask = Task.Run(() => PictureStorage.GetPictureSynchronously(picDefinition));
+
+			(_, byte[] initialImageBts) = PictureStorage.GetPicture(new PictureDefinition(liveGridEntry.LibraryBook.Book.PictureId, PictureSize._80x80));
+			var windowTitle = $"{liveGridEntry.Title} - Cover";
+
+			if (imageDisplay is null || imageDisplay.IsDisposed || !imageDisplay.Visible)
+			{
+				imageDisplay = new ImageDisplay();
+				imageDisplay.RestoreSizeAndLocation(Configuration.Instance);
+				imageDisplay.FormClosed += (_, _) => imageDisplay.SaveSizeAndLocation(Configuration.Instance);
+				imageDisplay.Show(this);
+			}
+
+			imageDisplay.BookSaveDirectory = AudibleFileStorage.Audio.GetDestinationDirectory(liveGridEntry.LibraryBook);
+			imageDisplay.PictureFileName = System.IO.Path.GetFileName(AudibleFileStorage.Audio.GetBooksDirectoryFilename(liveGridEntry.LibraryBook, ".jpg"));
+			imageDisplay.Text = windowTitle;
+			imageDisplay.CoverPicture = initialImageBts;
+			imageDisplay.CoverPicture = await picDlTask;
 		}
 
 		private void Description_Click(GridEntry liveGridEntry, Rectangle cellDisplay)
@@ -81,13 +114,13 @@ namespace LibationWinForms
 				BorderThickness = 2,
 			};
 
-			void CloseWindow (object o, EventArgs e)
+			void CloseWindow(object o, EventArgs e)
 			{
 				displayWindow.Close();
 			}
 
 			_dataGridView.Scroll += CloseWindow;
-			displayWindow.FormClosed += (_,_) => _dataGridView.Scroll -= CloseWindow;
+			displayWindow.FormClosed += (_, _) => _dataGridView.Scroll -= CloseWindow;
 			displayWindow.Show(this);
 		}
 
@@ -96,7 +129,7 @@ namespace LibationWinForms
 			var libraryBook = liveGridEntry.LibraryBook;
 
 			// liberated: open explorer to file
-			if (libraryBook.Book.Audio_Exists)
+			if (libraryBook.Book.Audio_Exists())
 			{
 				var filePath = AudibleFileStorage.Audio.GetPath(libraryBook.Book.AudibleProductId);
 				if (!Go.To.File(filePath))
@@ -122,24 +155,13 @@ namespace LibationWinForms
 
 		#region UI display functions
 
-		public int Count { get; private set; }
-
 		private SortableBindingList<GridEntry> bindingList;
 
 		public void Display()
 		{
+			// don't return early if lib size == 0. this will not update correctly if all books are removed
 			var lib = DbContexts.GetLibrary_Flat_NoTracking();
 
-			Count = lib.Count;
-
-			// if no data. hide all columns. return
-			if (!lib.Any())
-			{
-				for (var i = _dataGridView.ColumnCount - 1; i >= 0; i--)
-					_dataGridView.Columns.RemoveAt(i);
-				return;
-			}
-
 			var orderedBooks = lib
 				// default load order
 				.OrderByDescending(lb => lb.DateAdded)
@@ -150,49 +172,49 @@ namespace LibationWinForms
 				.ToList();
 
 			// BIND
-			if (bindingList is null)
-				bindToGrid(orderedBooks);
-			else
+			if (bindingList?.Count > 0)
 				updateGrid(orderedBooks);
+			else
+				bindToGrid(orderedBooks);
 
 			// FILTER
 			Filter();
 		}
 
-        private void bindToGrid(List<DataLayer.LibraryBook> orderedBooks)
-        {
-            bindingList = new SortableBindingList<GridEntry>(orderedBooks.Select(lb => toGridEntry(lb)));
-            gridEntryBindingSource.DataSource = bindingList;
-        }
+		private void bindToGrid(List<DataLayer.LibraryBook> orderedBooks)
+		{
+			bindingList = new SortableBindingList<GridEntry>(orderedBooks.Select(lb => toGridEntry(lb)));
+			gridEntryBindingSource.DataSource = bindingList;
+		}
 
-        private void updateGrid(List<DataLayer.LibraryBook> orderedBooks)
-        {
-            for (var i = orderedBooks.Count - 1; i >= 0; i--)
-            {
-                var libraryBook = orderedBooks[i];
-                var existingItem = bindingList.FirstOrDefault(i => i.AudibleProductId == libraryBook.Book.AudibleProductId);
+		private void updateGrid(List<DataLayer.LibraryBook> orderedBooks)
+		{
+			for (var i = orderedBooks.Count - 1; i >= 0; i--)
+			{
+				var libraryBook = orderedBooks[i];
+				var existingItem = bindingList.FirstOrDefault(i => i.AudibleProductId == libraryBook.Book.AudibleProductId);
 
-                // add new to top
-                if (existingItem is null)
-                    bindingList.Insert(0, toGridEntry(libraryBook));
-                // update existing
-                else
-                    existingItem.UpdateLibraryBook(libraryBook);
-            }
+				// add new to top
+				if (existingItem is null)
+					bindingList.Insert(0, toGridEntry(libraryBook));
+				// update existing
+				else
+					existingItem.UpdateLibraryBook(libraryBook);
+			}
 
-            // remove deleted from grid. note: actual deletion from db must still occur via the RemoveBook feature. deleting from audible will not trigger this
-            var oldIds = bindingList.Select(ge => ge.AudibleProductId).ToList();
-            var newIds = orderedBooks.Select(lb => lb.Book.AudibleProductId).ToList();
-            var remove = oldIds.Except(newIds).ToList();
-            foreach (var id in remove)
-            {
-                var oldItem = bindingList.FirstOrDefault(ge => ge.AudibleProductId == id);
-                if (oldItem is not null)
-                    bindingList.Remove(oldItem);
-            }
-        }
+			// remove deleted from grid. note: actual deletion from db must still occur via the RemoveBook feature. deleting from audible will not trigger this
+			var oldIds = bindingList.Select(ge => ge.AudibleProductId).ToList();
+			var newIds = orderedBooks.Select(lb => lb.Book.AudibleProductId).ToList();
+			var remove = oldIds.Except(newIds).ToList();
+			foreach (var id in remove)
+			{
+				var oldItem = bindingList.FirstOrDefault(ge => ge.AudibleProductId == id);
+				if (oldItem is not null)
+					bindingList.Remove(oldItem);
+			}
+		}
 
-        private GridEntry toGridEntry(DataLayer.LibraryBook libraryBook)
+		private GridEntry toGridEntry(DataLayer.LibraryBook libraryBook)
 		{
 			var entry = new GridEntry(libraryBook);
 			entry.Committed += Filter;
@@ -200,11 +222,11 @@ namespace LibationWinForms
 			return entry;
 		}
 
-        #endregion
+		#endregion
 
-        #region Filter
+		#region Filter
 
-        private string _filterSearchString;
+		private string _filterSearchString;
 		private void Filter(object _ = null, EventArgs __ = null) => Filter(_filterSearchString);
 		public void Filter(string searchString)
 		{
@@ -213,6 +235,8 @@ namespace LibationWinForms
 			if (_dataGridView.Rows.Count == 0)
 				return;
 
+			var initVisible = getVisible().Count();
+
 			var searchResults = SearchEngineCommands.Search(searchString);
 			var productIds = searchResults.Docs.Select(d => d.ProductId).ToList();
 
@@ -229,15 +253,21 @@ namespace LibationWinForms
 
 			// Causes repainting of the DataGridView
 			bindingContext.ResumeBinding();
-			VisibleCountChanged?.Invoke(this, GetVisible().Count());
+
+			var endVisible = getVisible().Count();
+			if (initVisible != endVisible)
+				VisibleCountChanged?.Invoke(this, endVisible);
 		}
 
 		#endregion
 
-		internal IEnumerable<DataLayer.LibraryBook> GetVisible()
+		private IEnumerable<DataGridViewRow> getVisible()
 			=> _dataGridView
 			.AsEnumerable()
-			.Where(row => row.Visible)
+			.Where(row => row.Visible);
+
+		internal List<DataLayer.LibraryBook> GetVisible()
+			=> getVisible()
 			.Select(row => ((GridEntry)row.DataBoundItem).LibraryBook)
 			.ToList();
 
@@ -245,7 +275,8 @@ namespace LibationWinForms
 
 		#region Column Customizations
 
-		protected override void OnVisibleChanged(EventArgs e)
+		// to ensure this is only ever called once: Load instead of 'override OnVisibleChanged'
+		private void ProductsGrid_Load(object sender, EventArgs e)
 		{
 			contextMenuStrip1.Items.Add(new ToolStripLabel("Show / Hide Columns"));
 			contextMenuStrip1.Items.Add(new ToolStripSeparator());
@@ -342,6 +373,8 @@ namespace LibationWinForms
 		{
 			if (e.ColumnIndex == descriptionGVColumn.Index)
 				e.ToolTipText = "Click to see full description";
+			else if (e.ColumnIndex == coverGVColumn.Index)
+				e.ToolTipText = "Click to see full size";
 		}
 
 		#endregion