Fix: Fixed cannot select Files in columns view (#12124)

Author: ferrariofilippo

src/Files.App/Views/ColumnParam.cs

@@ -1,3 +1,4 @@
+using Files.App.Views.LayoutModes;
 using Microsoft.UI.Xaml.Controls;
 
 namespace Files.App.Views
@@ -7,5 +8,7 @@ public class ColumnParam : NavigationArguments
 		public int Column { get; set; }
 
 		public ListView ListView { get; set; }
+
+		public ColumnViewBase? Source { get; set; }
 	}
 }

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

@@ -19,7 +19,9 @@
 using Windows.Storage;
 using Windows.System;
 using Windows.UI.Core;
+using DispatcherQueueTimer = Microsoft.UI.Dispatching.DispatcherQueueTimer;
 using static Files.App.Constants;
+using Microsoft.UI.Dispatching;
 
 namespace Files.App.Views.LayoutModes
 {
@@ -31,6 +33,8 @@ public sealed partial class ColumnViewBase : StandardViewBase
 
 		protected override SemanticZoom RootZoom => RootGridZoom;
 
+		private readonly DispatcherQueueTimer doubleClickTimer;
+
 		private ColumnViewBrowser? columnsOwner;
 
 		private ListViewItem? openedFolderPresenter;
@@ -42,6 +46,8 @@ public ColumnViewBase() : base()
 			selectionRectangle.SelectionEnded += SelectionRectangle_SelectionEnded;
 			ItemInvoked += ColumnViewBase_ItemInvoked;
 			GotFocus += ColumnViewBase_GotFocus;
+
+			doubleClickTimer = DispatcherQueue.CreateTimer();
 		}
 
 		private void ColumnViewBase_GotFocus(object sender, RoutedEventArgs e)
@@ -234,7 +240,7 @@ private void FileList_PreviewKeyUp(object sender, KeyRoutedEventArgs e)
 		{
 			// Open selected directory
 			if (IsItemSelected && SelectedItem?.PrimaryItemAttribute == StorageItemTypes.Folder)
-				ItemInvoked?.Invoke(new ColumnParam { NavPathParam = (SelectedItem is ShortcutItem sht ? sht.TargetPath : SelectedItem.ItemPath), ListView = FileList }, EventArgs.Empty);
+				ItemInvoked?.Invoke(new ColumnParam { Source = this, NavPathParam = (SelectedItem is ShortcutItem sht ? sht.TargetPath : SelectedItem.ItemPath), ListView = FileList }, EventArgs.Empty);
 		}
 
 		protected override async void FileList_PreviewKeyDown(object sender, KeyRoutedEventArgs e)
@@ -259,7 +265,7 @@ protected override async void FileList_PreviewKeyDown(object sender, KeyRoutedEv
 				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);
+					ItemInvoked?.Invoke(new ColumnParam { Source = this, NavPathParam = (SelectedItem is ShortcutItem sht ? sht.TargetPath : SelectedItem.ItemPath), ListView = FileList }, EventArgs.Empty);
 			}
 			else if (e.Key == VirtualKey.Enter && e.KeyStatus.IsMenuKeyDown)
 			{
@@ -316,6 +322,8 @@ protected override async void FileList_PreviewKeyDown(object sender, KeyRoutedEv
 
 		private void FileList_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
 		{
+			doubleClickTimer.Stop();
+
 			var clickedItem = e.OriginalSource as FrameworkElement;
 
 			if (clickedItem?.DataContext is ListedItem item)
@@ -328,7 +336,7 @@ private void FileList_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
 						break;
 					case StorageItemTypes.Folder:
 						if (!UserSettingsService.FoldersSettingsService.ColumnLayoutOpenFoldersWithOneClick)
-							ItemInvoked?.Invoke(new ColumnParam { NavPathParam = (item is ShortcutItem sht ? sht.TargetPath : item.ItemPath), ListView = FileList }, EventArgs.Empty);
+							ItemInvoked?.Invoke(new ColumnParam { Source = this, NavPathParam = (item is ShortcutItem sht ? sht.TargetPath : item.ItemPath), ListView = FileList }, EventArgs.Empty);
 						break;
 					default:
 						if (UserSettingsService.FoldersSettingsService.DoubleClickToGoUp)
@@ -405,24 +413,36 @@ private async void FileList_ItemTapped(object sender, TappedRoutedEventArgs e)
 					ItemInvoked?.Invoke(
 						new ColumnParam
 						{
+							Source = this,
 							NavPathParam = (item is ShortcutItem sht ? sht.TargetPath : item!.ItemPath),
 							ListView = FileList
 						},
 						EventArgs.Empty);
 				}
 				else if (!IsRenamingItem && (isItemFile || isItemFolder))
 				{
-					ClearOpenedFolderSelectionIndicator();
-
-					var itemPath = item!.ItemPath.EndsWith('\\')
-						? item.ItemPath.Substring(0, item.ItemPath.Length - 1)
-						: item.ItemPath;
-
-					ItemTapped?.Invoke(new ColumnParam { NavPathParam = Path.GetDirectoryName(itemPath), ListView = FileList }, EventArgs.Empty);
+					CheckDoubleClick(item!);
 				}
 			}
 		}
 
+		private void CheckDoubleClick(ListedItem item)
+		{
+			doubleClickTimer.Debounce(() =>
+			{
+				ClearOpenedFolderSelectionIndicator();
+
+				var itemPath = item!.ItemPath.EndsWith('\\')
+					? item.ItemPath.Substring(0, item.ItemPath.Length - 1)
+					: item.ItemPath;
+
+				ItemTapped?.Invoke(new ColumnParam { Source = this, NavPathParam = Path.GetDirectoryName(itemPath), ListView = FileList }, EventArgs.Empty);
+
+				doubleClickTimer.Stop();
+			},
+			TimeSpan.FromMilliseconds(200));
+		}
+
 		private void Grid_Loaded(object sender, RoutedEventArgs e)
 		{
 			var itemContainer = (sender as Grid)?.FindAscendant<ListViewItem>();

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

@@ -12,6 +12,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Windows.Storage;
+using Windows.System.Threading.Core;
 using static Files.App.Constants;
 using static Files.App.Helpers.PathNormalization;
 
@@ -77,8 +78,7 @@ private void ColumnViewBase_ItemInvoked(object? sender, EventArgs e)
 				navigationArguments.NavPathParam = column.NavPathParam;
 				ParentShellPageInstance.TabItemArguments.NavigationArg = column.NavPathParam;
 			}
-			else if (UserSettingsService.FoldersSettingsService.ColumnLayoutOpenFoldersWithOneClick && 
-				arePathsDifferent)
+			else if (UserSettingsService.FoldersSettingsService.ColumnLayoutOpenFoldersWithOneClick)
 			{
 				CloseUnnecessaryColumns(column);
 			}
@@ -435,19 +435,37 @@ private void ColumnViewBase_ItemTapped(object? sender, EventArgs e)
 			var column = sender as ColumnParam;
 			if (column?.ListView.FindAscendant<ColumnViewBrowser>() != this || string.IsNullOrEmpty(column.NavPathParam))
 				return;
-			
+
 			CloseUnnecessaryColumns(column);
 		}
 
 		private void CloseUnnecessaryColumns(ColumnParam column)
 		{
-			var columnPath = ((ColumnHost.ActiveBlades.Last().Content as Frame)?.Content as ColumnShellPage)?.FilesystemViewModel?.WorkingDirectory;
-			var columnFirstPath = ((ColumnHost.ActiveBlades.First().Content as Frame)?.Content as ColumnShellPage)?.FilesystemViewModel.WorkingDirectory;
-			if (string.IsNullOrEmpty(columnPath) || string.IsNullOrEmpty(columnFirstPath))
+			if (string.IsNullOrEmpty(column.NavPathParam))
 				return;
 
-			var destComponents = StorageFileExtensions.GetDirectoryPathComponents(column.NavPathParam);
-			var (_, relativeIndex) = GetLastCommonAndRelativeIndex(destComponents, columnPath, columnFirstPath);
+			var relativeIndex = column.Column is not 0 ? column.Column : -1;
+
+			if (column.Source is not null)
+			{
+				for (var i = 0; i < ColumnHost.ActiveBlades.Count && relativeIndex is -1; i++)
+				{
+					var bladeColumn = ColumnHost.ActiveBlades[i].FindDescendant<ColumnViewBase>();
+					if (bladeColumn is not null && bladeColumn == column.Source)
+						relativeIndex = i;
+				}
+			}
+
+			if (relativeIndex is -1)
+			{
+				// Get the index of the blade with the same path as the requested
+				var blade = ColumnHost.ActiveBlades.FirstOrDefault(b => 
+					column.NavPathParam.Equals(((b.Content as Frame)?.Content as ColumnShellPage)?.FilesystemViewModel?.WorkingDirectory));
+
+				if (blade is not null)
+					relativeIndex = ColumnHost.ActiveBlades.IndexOf(blade);
+			}
+
 			if (relativeIndex >= 0)
 			{
 				ColumnHost.ActiveBlades[relativeIndex].FindDescendant<ColumnViewBase>()?.ClearOpenedFolderSelectionIndicator();