Fix: Fixed crash that would occur when opening multiple items (#10951)

Author: gave92

src/Files.App/Views/LayoutModes/ColumnViewBase.xaml.cs

@@ -410,12 +410,12 @@ private async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 				if (IsRenamingItem)
 					return;
 
+				e.Handled = true;
+
 				if (IsItemSelected && SelectedItem.PrimaryItemAttribute == StorageItemTypes.Folder)
 					ItemInvoked?.Invoke(new ColumnParam { NavPathParam = (SelectedItem is ShortcutItem sht ? sht.TargetPath : SelectedItem.ItemPath), ListView = FileList }, EventArgs.Empty);
 				else
-					_ = NavigationHelpers.OpenSelectedItems(ParentShellPageInstance, false);
-
-				e.Handled = true;
+					await NavigationHelpers.OpenSelectedItems(ParentShellPageInstance, false);
 			}
 			else if (e.Key == VirtualKey.Enter && e.KeyStatus.IsMenuKeyDown)
 			{

src/Files.App/Views/LayoutModes/DetailsLayoutBrowser.xaml.cs

@@ -431,6 +431,8 @@ private async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 				if (IsRenamingItem)
 					return;
 
+				e.Handled = true;
+
 				if (ctrlPressed)
 				{
 					var folders = ParentShellPageInstance?.SlimContentPage.SelectedItems?.Where(file => file.PrimaryItemAttribute == StorageItemTypes.Folder);
@@ -445,7 +447,6 @@ private async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 					await NavigationHelpers.OpenSelectedItems(ParentShellPageInstance, false);
 					FileList.SelectedIndex = 0;
 				}
-				e.Handled = true;
 			}
 			else if (e.Key == VirtualKey.Enter && e.KeyStatus.IsMenuKeyDown)
 			{

src/Files.App/Views/LayoutModes/GridViewBrowser.xaml.cs

@@ -383,6 +383,8 @@ private async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 				if (IsRenamingItem)
 					return;
 
+				e.Handled = true;
+
 				if (ctrlPressed)
 				{
 					var folders = ParentShellPageInstance?.SlimContentPage.SelectedItems?.Where(file => file.PrimaryItemAttribute == StorageItemTypes.Folder);
@@ -394,9 +396,8 @@ private async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
 				}
 				else
 				{
-					_ = NavigationHelpers.OpenSelectedItems(ParentShellPageInstance, false);
+					await NavigationHelpers.OpenSelectedItems(ParentShellPageInstance, false);
 				}
-				e.Handled = true;
 			}
 			else if (e.Key == VirtualKey.Enter && e.KeyStatus.IsMenuKeyDown)
 			{