Added ExecutePinItemCommand

Author: 0x5bfa

JumpListManager.WinUI/ViewModels/MainPageViewModel.cs

@@ -140,7 +140,7 @@ public unsafe void EnumerateContextMenuItems()
 				}
 				else
 				{
-					CommandItems.Add(new CommandButtonItem("\uE718", "Pin to the list", null));
+					CommandItems.Add(new CommandButtonItem("\uE718", "Pin to the list", new RelayCommand(ExecutePinItemCommand)));
 					CommandItems.Add(new CommandButtonItem("\uE74D", "Remove from the list", null));
 				}
 
@@ -150,6 +150,21 @@ public unsafe void EnumerateContextMenuItems()
 			}
 		}
 
+		private void ExecutePinItemCommand()
+		{
+			var amuid = ApplicationItems.ElementAt(SelectedIndexOfApplicationItems).AppUserModelID;
+			var flattenItems = GroupedJumpListItems.SelectMany(group => group).ToList();
+			var selectedJumpListItem = flattenItems.ElementAt(SelectedIndexOfJumpListItems);
+
+			// Initialize the jump list manager
+			using JumpList manager = JumpList.Create(amuid)
+				?? throw new InvalidOperationException($"Failed to initialize {nameof(JumpListManager)}.");
+
+			manager.PinItem(selectedJumpListItem);
+
+			EnumerateJumpListItems();
+		}
+
 		private async Task ExecuteOpenAboutDialogCommand()
 		{
 			var dialog = new Views.SettingsDialog

JumpListManager.WinUI/Views/MainPage.xaml

@@ -29,7 +29,8 @@
 				HorizontalAlignment="Stretch"
 				HorizontalContentAlignment="Left"
 				Background="Transparent"
-				BorderThickness="0">
+				BorderThickness="0"
+				Command="{x:Bind Command}">
 				<Grid ColumnSpacing="8">
 					<Grid.ColumnDefinitions>
 						<ColumnDefinition Width="Auto" />

JumpListManager/JumpList.cs

@@ -215,7 +215,7 @@ public int GetCustomDestinationsCount()
 			if (dwCategoryCount is -1)
 				return null;
 
-			JumpListGroupItem groupedCollection = new() { Key = string.Empty };
+			JumpListGroupItem groupedCollection = new() { Key = "Tasks" };
 
 			for (uint dwCategoryIndex = 0U; dwCategoryIndex < (uint)dwCategoryCount; dwCategoryIndex++)
 			{
@@ -248,6 +248,20 @@ public int GetCustomDestinationsCount()
 			return null;
 		}
 
+		public bool PinItem(JumpListItem item)
+		{
+			HRESULT hr = default;
+
+			if (item is null || item.IsPinned || item.Type is not JumpListItemType.Automatic or JumpListItemType.Custom)
+				return false;
+
+			hr = _autoDestListPtr->PinItem((IUnknown*)item.NativeObjectPtr, -1);
+			if (FAILED(hr)) return false;
+
+			item.IsPinned = true;
+			return true;
+		}
+
 		private IEnumerable<JumpListItem> CreateCollectionFromIObjectCollection(JumpListItemType type, IObjectCollection* pObjectCollection)
 		{
 			HRESULT hr = default;
@@ -311,7 +325,7 @@ private IEnumerable<JumpListItem> CreateCollectionFromIObjectCollection(JumpList
 					IShellLinkW* pShellLinkGlobal = null;
 					pShellLink.CopyTo(&pShellLinkGlobal);
 
-					return new(type, bitmapImageData, new string(pVar.Anonymous.Anonymous.Anonymous.pwszVal), IsPinned((IUnknown*)pShellLink.Get()), JumpListDataType.IShellLink, (IUnknown*)pShellLinkGlobal);
+					return new(type, bitmapImageData, new string(pVar.Anonymous.Anonymous.Anonymous.pwszVal), IsPinned((IUnknown*)pShellLinkGlobal), JumpListDataType.IShellLink, (IUnknown*)pShellLinkGlobal);
 				}
 				else
 				{