Notify jump list update to the sidebar

Author: 0x5bfa

src/Files.App.Storage/Windows/Managers/JumpListManager.cs

@@ -30,8 +30,7 @@ public unsafe class JumpListManager : IDisposable
 
 		private readonly Lock _updateJumpListLock = new();
 
-		public static event EventHandler? ExplorerJumpListChanged;
-		public static event EventHandler? FilesJumpListChanged;
+		public static event EventHandler? JumpListChanged;
 
 		private JumpListManager() { }
 
@@ -385,6 +384,7 @@ private void ExplorerJumpListWatcher_Changed(object sender, FileSystemEventArgs
 					{
 						Debug.WriteLine("in: ExplorerJumpListWatcher_Changed");
 						PullJumpListFromExplorer();
+						JumpListChanged?.Invoke(this, EventArgs.Empty);
 						Debug.WriteLine("out: ExplorerJumpListWatcher_Changed");
 					}
 					finally
@@ -406,6 +406,7 @@ private void FilesJumpListWatcher_Changed(object sender, FileSystemEventArgs e)
 					{
 						Debug.WriteLine("in: FilesJumpListWatcher_Changed");
 						PushJumpListToExplorer();
+						JumpListChanged?.Invoke(this, EventArgs.Empty);
 						Debug.WriteLine("out: FilesJumpListWatcher_Changed");
 					}
 					finally

src/Files.App/Data/Contracts/IQuickAccessService.cs

@@ -52,5 +52,15 @@ public interface IQuickAccessService
 		/// <param name="items">The array of items to save</param>
 		/// <returns></returns>
 		Task SaveAsync(string[] items);
+
+		/// <summary>
+		/// Notifies listeners that the collection of pinned items has changed.
+		/// </summary>
+		/// <remarks>Call this method when the set of pinned items is modified to ensure that any UI components or
+		/// services reflecting pinned items remain in sync. If doUpdateQuickAccessWidget is set to true, the quick access
+		/// widget will be refreshed to display the latest pinned items.</remarks>
+		/// <param name="doUpdateQuickAccessWidget">true to update the quick access widget after notifying the change; otherwise, false.</param>
+		/// <returns>A task that represents the asynchronous notification operation.</returns>
+		Task NotifyPinnedItemsChanged(bool doUpdateQuickAccessWidget);
 	}
 }

src/Files.App/Helpers/Application/AppLifecycleHelper.cs

@@ -170,7 +170,11 @@ await Task.WhenAll(
 					if (hr.Failed) App.Logger.LogWarning("Failed to synchronize jump list unexpectedly.");
 
 					bool result = JumpListManager.WatchJumpListChanges(AppUserModelIdCrcHash);
-					if (!result) App.Logger.LogWarning("Failed to watch jump list unexpectedly.");
+					if (result)
+					{
+						// TODO: Remove this after the sidebar refactoring (this has to be self-notified in the sidebar)
+						JumpListManager.JumpListChanged += JumpListManager_JumpListChanged;
+					}
 				}
 			},
 			App.Logger);
@@ -455,6 +459,17 @@ public static void HandleAppUnhandledException(Exception? ex, bool showToastNoti
 			Process.GetCurrentProcess().Kill();
 		}
 
+		/// <summary>
+		/// Handles the event that occurs when the files jump list changes, and notifies the quick access service of updates
+		/// to pinned items.
+		/// </summary>
+		private static void JumpListManager_JumpListChanged(object? sender, EventArgs e)
+		{
+			var quickAccessService = Ioc.Default.GetRequiredService<IQuickAccessService>();
+
+			quickAccessService.NotifyPinnedItemsChanged(true);
+		}
+
 		/// <summary>
 		/// Updates the visibility of the system tray icon
 		/// </summary>

src/Files.App/Services/Windows/WindowsQuickAccessService.cs

@@ -110,5 +110,12 @@ public async Task SaveAsync(string[] items)
 				Reorder = true
 			});
 		}
+
+		public async Task NotifyPinnedItemsChanged(bool doUpdateQuickAccessWidget)
+		{
+			await App.QuickAccessManager.Model.LoadAsync();
+			if (doUpdateQuickAccessWidget)
+				App.QuickAccessManager.UpdateQuickAccessWidget?.Invoke(this, null!);
+		}
 	}
 }