Update ShelfViewModel.cs

Author: d2dyno1

src/Files.App/ViewModels/UserControls/ShelfViewModel.cs

@@ -98,9 +98,9 @@ private async void Items_CollectionChanged(object? sender, NotifyCollectionChang
 			switch (e.Action)
 			{
 				case NotifyCollectionChangedAction.Add when e.NewItems is not null:
-					{
-						if (e.NewItems[0] is not ShelfItem shelfItem)
-							return;
+				{
+					if (e.NewItems[0] is not ShelfItem shelfItem)
+						return;
 
 					var parentPath = SystemIO.Path.GetDirectoryName(shelfItem.Inner.Id) ?? string.Empty;
 					if (_watchers.TryGetValue(parentPath, out var reference))
@@ -113,22 +113,22 @@ private async void Items_CollectionChanged(object? sender, NotifyCollectionChang
 					if (await shelfItem.Inner.GetParentAsync() is not IMutableFolder mutableFolder)
 						return;
 
-						// Register new watcher
-						var watcher = await mutableFolder.GetFolderWatcherAsync();
-						watcher.CollectionChanged += Watcher_CollectionChanged;
+					// Register new watcher
+					var watcher = await mutableFolder.GetFolderWatcherAsync();
+					watcher.CollectionChanged += Watcher_CollectionChanged;
 
 					_watchers.Add(parentPath, new(watcher, 1));
 					break;
 				}
 
 				case NotifyCollectionChangedAction.Remove when e.OldItems is not null:
-					{
-						if (e.OldItems[0] is not ShelfItem shelfItem)
-							return;
+				{
+					if (e.OldItems[0] is not ShelfItem shelfItem)
+						return;
 
-						var parentPath = SystemIO.Path.GetDirectoryName(shelfItem.Inner.Id) ?? string.Empty;
-						if (!_watchers.TryGetValue(parentPath, out var reference))
-							return;
+					var parentPath = SystemIO.Path.GetDirectoryName(shelfItem.Inner.Id) ?? string.Empty;
+					if (!_watchers.TryGetValue(parentPath, out var reference))
+						return;
 
 					// Decrease the reference count and remove the watcher if no references are present
 					reference.ReferenceCount -= 1;
@@ -139,8 +139,8 @@ private async void Items_CollectionChanged(object? sender, NotifyCollectionChang
 						_watchers.Remove(parentPath);
 					}
 
-						break;
-					}
+					break;
+				}
 			}
 		}
 
@@ -152,16 +152,16 @@ private async void Watcher_CollectionChanged(object? sender, NotifyCollectionCha
 			switch (e.Action)
 			{
 				case NotifyCollectionChangedAction.Remove when e.OldItems is not null:
-					{
-						// Remove the matching item notified from the watcher
-						var item = e.OldItems.Cast<IStorable>().ElementAt(0);
-						var itemToRemove = Items.FirstOrDefault(x => x.Inner.Id == item.Id);
-						if (itemToRemove is null)
-							return;
-
-						await MainWindow.Instance.DispatcherQueue.EnqueueOrInvokeAsync(() => Items.Remove(itemToRemove));
-						break;
-					}
+				{
+					// Remove the matching item notified from the watcher
+					var item = e.OldItems.Cast<IStorable>().ElementAt(0);
+					var itemToRemove = Items.FirstOrDefault(x => x.Inner.Id == item.Id);
+					if (itemToRemove is null)
+						return;
+
+					await MainWindow.Instance.DispatcherQueue.EnqueueOrInvokeAsync(() => Items.Remove(itemToRemove));
+					break;
+				}
 			}
 		}
 	}