Libation/Source/LibationAvalonia/Dialogs/LibationFilesDialog.axaml.cs

using LibationFileManager;
using LibationUiBase;
using LibationUiBase.Forms;
using System.Collections.Generic;
using System.IO;

namespace LibationAvalonia.Dialogs;

public partial class LibationFilesDialog : DialogWindow, ILibationInstallLocation
{
	private class DirSelectOptions
	{
		public List<Configuration.KnownDirectories> KnownDirectories { get; } = new()
		{
			Configuration.KnownDirectories.UserProfile,
			Configuration.KnownDirectories.AppDir,
			Configuration.KnownDirectories.MyDocs
		};

		public string? Directory { get; set; }
	}

	private readonly DirSelectOptions dirSelectOptions;
	public string? SelectedDirectory => dirSelectOptions.Directory;

	public LibationFilesDialog() : base(saveAndRestorePosition: false)
	{
		InitializeComponent();

		DataContext = dirSelectOptions = new();
	}

	public LibationFilesDialog(string initialDir)
	{
		dirSelectOptions = new();
		dirSelectOptions.Directory = Directory.Exists(initialDir) ? initialDir : Configuration.GetKnownDirectoryPath(Configuration.KnownDirectories.UserProfile);
		InitializeComponent();

		DataContext = dirSelectOptions;
	}

	public async void Save_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
	{

		if (SelectedDirectory is not null && !Directory.Exists(SelectedDirectory))
		{
			try
			{
				Directory.CreateDirectory(SelectedDirectory);
			}
			catch
			{
				await MessageBox.Show("Not saving change to Libation Files location. This folder does not exist:\r\n" + SelectedDirectory, "Folder does not exist", MessageBoxButtons.OK, MessageBoxIcon.Error, saveAndRestorePosition: false);
				return;
			}
		}

		await SaveAndCloseAsync();
	}
}