Code Quality: Fixed tab key navigation in Omnibar

src/Files.App.Controls/Omnibar/Omnibar.Events.cs

@@ -1,8 +1,10 @@
 // Copyright (c) Files Community
 // Licensed under the MIT License.
 
+using Microsoft.UI.Input;
 using Microsoft.UI.Xaml.Input;
 using Windows.System;
+using Windows.UI.Core;
 
 namespace Files.App.Controls
 {
@@ -47,7 +49,7 @@ private void AutoSuggestBox_LostFocus(object sender, RoutedEventArgs e)
 			IsFocused = false;
 		}
 
-		private void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
+		private async void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
 		{
 			if (e.Key is VirtualKey.Enter)
 			{
@@ -98,6 +100,14 @@ private void AutoSuggestBox_KeyDown(object sender, KeyRoutedEventArgs e)
 					previouslyFocusedElement?.Focus(FocusState.Programmatic);
 				}
 			}
+			else if (e.Key == VirtualKey.Tab && !InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down))
+			{
+				// Focus on inactive content when pressing Tab instead of moving to the next control in the tab order
+				e.Handled = true;
+				IsFocused = false;
+				await Task.Delay(15);
+				CurrentSelectedMode?.ContentOnInactive?.Focus(FocusState.Keyboard);
+			}
 			else
 			{
 				_textChangeReason = OmnibarTextChangeReason.UserInput;

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

@@ -1209,31 +1209,38 @@ public void PopulateOmnibarSuggestionsForCommandPaletteMode()
 
 				dispatcherQueue.TryEnqueue(() =>
 				{
-					var selectedItemPath = ContentPageContext.SelectedItem.ItemPath;
-					var fileActionEntity = ActionManager.Instance.EntityFactory.CreateFileEntity(selectedItemPath);
-					var actions = ActionManager.Instance.ActionRuntime.ActionCatalog.GetActionsForInputs(new[] { fileActionEntity });
-
-					foreach (var action in actions.Where(a => a.Definition.Description.Contains(OmnibarCommandPaletteModeText, StringComparison.OrdinalIgnoreCase)))
+					try
 					{
-						var newItem = new NavigationBarSuggestionItem
-						{
-							PrimaryDisplay = action.Definition.Description,
-							SearchText = OmnibarCommandPaletteModeText,
-							ActionInstance = action
-						};
+						var selectedItemPath = ContentPageContext.SelectedItem.ItemPath;
+						var fileActionEntity = ActionManager.Instance.EntityFactory.CreateFileEntity(selectedItemPath);
+						var actions = ActionManager.Instance.ActionRuntime.ActionCatalog.GetActionsForInputs(new[] { fileActionEntity });
 
-						if (Uri.TryCreate(action.Definition.IconFullPath, UriKind.RelativeOrAbsolute, out Uri? validUri))
+						foreach (var action in actions.Where(a => a.Definition.Description.Contains(OmnibarCommandPaletteModeText, StringComparison.OrdinalIgnoreCase)))
 						{
-							try
+							var newItem = new NavigationBarSuggestionItem
 							{
-								newItem.ActionIconSource = new BitmapImage(validUri);
-							}
-							catch (Exception)
+								PrimaryDisplay = action.Definition.Description,
+								SearchText = OmnibarCommandPaletteModeText,
+								ActionInstance = action
+							};
+
+							if (Uri.TryCreate(action.Definition.IconFullPath, UriKind.RelativeOrAbsolute, out Uri? validUri))
 							{
+								try
+								{
+									newItem.ActionIconSource = new BitmapImage(validUri);
+								}
+								catch (Exception)
+								{
+								}
 							}
-						}
 
-						OmnibarCommandPaletteModeSuggestionItems.Add(newItem);
+							OmnibarCommandPaletteModeSuggestionItems.Add(newItem);
+						}
+					}
+					catch (Exception ex)
+					{
+						App.Logger.LogWarning(ex, ex.Message);
 					}
 				});
 			}