Fix: Remove deleted tags from items (#11309)

Author: ferrariofilippo

src/Files.App/ServicesImplementation/Settings/FileTagsSettingsService.cs

@@ -1,5 +1,5 @@
 using Files.App.Extensions;
-using Files.App.Helpers;
+using Files.App.Filesystem;
 using Files.App.Serialization;
 using Files.App.Serialization.Implementation;
 using Files.Backend.Services.Settings;
@@ -114,6 +114,8 @@ public void DeleteTag(string uid)
 			var oldTags = FileTagList.ToList();
 			oldTags.RemoveAt(index);
 			FileTagList = oldTags;
+			UntagAllFiles(uid);
+
 			OnTagsUpdated.Invoke(this, EventArgs.Empty);
 		}
 
@@ -163,5 +165,20 @@ public override object ExportSettings()
 
 			return (tag, index);
 		}
+
+		private void UntagAllFiles(string uid)
+		{
+			var tagDoDelete = new string [] { uid };
+
+			foreach (var item in FileTagsHelper.GetDbInstance().GetAll())
+			{
+				if (item.Tags.Contains(uid))
+				{ 
+					FileTagsHelper.WriteFileTag(
+						item.FilePath, 
+						item.Tags.Except(tagDoDelete).ToArray());
+				}
+			}
+		}
 	}
 }

src/Files.App/ViewModels/ItemViewModel.cs

@@ -376,7 +376,8 @@ public ItemViewModel(FolderSettingsViewModel folderSettingsViewModel)
 			dispatcherQueue = DispatcherQueue.GetForCurrentThread();
 
 			UserSettingsService.OnSettingChangedEvent += UserSettingsService_OnSettingChangedEvent;
-			fileTagsSettingsService.OnSettingImportedEvent += FileTagsSettingsService_OnSettingImportedEvent;
+			fileTagsSettingsService.OnSettingImportedEvent += FileTagsSettingsService_OnSettingUpdated;
+			fileTagsSettingsService.OnTagsUpdated += FileTagsSettingsService_OnSettingUpdated;
 			folderSizeProvider.SizeChanged += FolderSizeProvider_SizeChanged;
 			RecycleBinManager.Default.RecycleBinItemCreated += RecycleBinItemCreated;
 			RecycleBinManager.Default.RecycleBinItemDeleted += RecycleBinItemDeleted;
@@ -473,7 +474,7 @@ await dispatcherQueue.EnqueueAsync(() =>
 			}
 		}
 
-		private async void FileTagsSettingsService_OnSettingImportedEvent(object? sender, EventArgs e)
+		private async void FileTagsSettingsService_OnSettingUpdated(object? sender, EventArgs e)
 		{
 			await dispatcherQueue.EnqueueAsync(() =>
 			{
@@ -2281,7 +2282,8 @@ public void Dispose()
 			RecycleBinManager.Default.RecycleBinItemDeleted -= RecycleBinItemDeleted;
 			RecycleBinManager.Default.RecycleBinRefreshRequested -= RecycleBinRefreshRequested;
 			UserSettingsService.OnSettingChangedEvent -= UserSettingsService_OnSettingChangedEvent;
-			fileTagsSettingsService.OnSettingImportedEvent -= FileTagsSettingsService_OnSettingImportedEvent;
+			fileTagsSettingsService.OnSettingImportedEvent -= FileTagsSettingsService_OnSettingUpdated;
+			fileTagsSettingsService.OnTagsUpdated -= FileTagsSettingsService_OnSettingUpdated;
 			folderSizeProvider.SizeChanged -= FolderSizeProvider_SizeChanged;
 			DefaultIcons.Clear();
 		}

src/Files.App/Views/LayoutModes/DetailsLayoutBrowser.xaml.cs

@@ -40,8 +40,6 @@ public sealed partial class DetailsLayoutBrowser : StandardViewBase
 
 		private ListedItem? _nextItemToSelect;
 
-		private IFileTagsSettingsService tagsSettingsService { get; } = Ioc.Default.GetRequiredService<IFileTagsSettingsService>();
-
 		protected override uint IconSize => currentIconSize;
 
 		protected override ListViewBase ListViewBase => FileList;
@@ -757,7 +755,7 @@ private void TagIcon_Tapped(object sender, TappedRoutedEventArgs e)
 			if (tagName is null || parent?.DataContext is not ListedItem item)
 				return;
 
-			var tagId = tagsSettingsService.GetTagsByName(tagName).FirstOrDefault()?.Uid;
+			var tagId = FileTagsSettingsService.GetTagsByName(tagName).FirstOrDefault()?.Uid;
 
 			item.FileTags = item.FileTags
 				.Except(new string[] { tagId })

src/Files.App/Views/SettingsPages/Advanced.xaml.cs

@@ -100,16 +100,16 @@ private void NewTagTextBox_TextChanged(object sender, TextChangedEventArgs e)
 		private bool IsNameValid(string name)
 		{
 			return !(
-				string.IsNullOrWhiteSpace(name) || 
-				name.StartsWith('.') || 
-				name.EndsWith('.') || 
+				string.IsNullOrWhiteSpace(name) ||
+				name.StartsWith('.') ||
+				name.EndsWith('.') ||
 				ViewModel.Tags.Any(tag => name == tag.Tag.Name)
 			);
 		}
 
 		private void KeyboardAccelerator_Invoked(KeyboardAccelerator sender, KeyboardAcceleratorInvokedEventArgs args)
 		{
-			if (args.KeyboardAccelerator.Key is VirtualKey.Escape)
+			if (args.KeyboardAccelerator.Key is VirtualKey.Escape && editingTag is not null)
 			{
 				CloseEdit();
 				args.Handled = true;