Feature: Added support for opening breadcrumb items using the space…

… and `enter` keys (files-community#16692)

src/Files.App/UserControls/PathBreadcrumb.xaml

@@ -136,7 +136,7 @@
 		IsItemClickEnabled="True"
 		ItemTemplateSelector="{StaticResource PathBreadcrumbItemSelector}"
 		ItemsSource="{x:Bind ViewModel.PathComponents, Mode=OneWay}"
-		KeyDown="PathBoxItem_KeyDown"
+		PreviewKeyDown="PathBoxItem_PreviewKeyDown"
 		ScrollViewer.HorizontalScrollBarVisibility="Hidden"
 		ScrollViewer.HorizontalScrollMode="Enabled"
 		ScrollViewer.VerticalScrollBarVisibility="Disabled"

src/Files.App/UserControls/PathBreadcrumb.xaml.cs

@@ -55,9 +55,9 @@ private void PathBoxItem_PointerPressed(object sender, PointerRoutedEventArgs e)
 			ViewModel.PathBoxItem_PointerPressed(sender, e);
 		}
 
-		private void PathBoxItem_KeyDown(object sender, KeyRoutedEventArgs e)
+		private void PathBoxItem_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 		{
-			ViewModel.PathBoxItem_KeyDown(sender, e);
+			ViewModel.PathBoxItem_PreviewKeyDown(sender, e);
 		}
 	}
 }

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

@@ -525,14 +525,32 @@ await MainWindow.Instance.DispatcherQueue.EnqueueOrInvokeAsync(async () =>
 			});
 		}
 
-		public void PathBoxItem_KeyDown(object sender, KeyRoutedEventArgs e)
+		public void PathBoxItem_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 		{
-			if (e.Key == Windows.System.VirtualKey.Down)
+			switch (e.Key)
 			{
-				var item = e.OriginalSource as ListViewItem;
-				var button = item?.FindDescendant<Button>();
-				button?.Flyout.ShowAt(button);
-				e.Handled = true;
+				case Windows.System.VirtualKey.Down:
+				{
+					var item = e.OriginalSource as ListViewItem;
+					var button = item?.FindDescendant<Button>();
+					button?.Flyout.ShowAt(button);
+					e.Handled = true;
+					break;
+				}
+				case Windows.System.VirtualKey.Space: 
+				case Windows.System.VirtualKey.Enter:
+				{
+					var item = e.OriginalSource as ListViewItem;
+					var path = (item?.Content as PathBoxItem)?.Path;
+					if (path == PathControlDisplayText)
+						return;
+					ToolbarPathItemInvoked?.Invoke(this, new PathNavigationEventArgs()
+					{
+						ItemPath = path
+					});
+					e.Handled = true;
+					break;
+				}
 			}
 		}
 

src/Files.App/Views/MainPage.xaml.cs

@@ -235,13 +235,19 @@ private async Task OnPreviewKeyDownAsync(KeyRoutedEventArgs e)
 				default:
 					var currentModifiers = HotKeyHelpers.GetCurrentKeyModifiers();
 					HotKey hotKey = new((Keys)e.Key, currentModifiers);
+					var source = e.OriginalSource as DependencyObject;
 
 					// A textbox takes precedence over certain hotkeys.
-					if (e.OriginalSource is DependencyObject source && source.FindAscendantOrSelf<TextBox>() is not null)
+					if (source?.FindAscendantOrSelf<TextBox>() is not null)
 						break;
 
 					// Execute command for hotkey
 					var command = Commands[hotKey];
+
+					if (command.Code is CommandCodes.OpenItem && source?.FindAscendantOrSelf<PathBreadcrumb>() is not null)
+						break;
+
+
 					if (command.Code is not CommandCodes.None && keyReleased)
 					{
 						keyReleased = false;