Clear file selection when selecting item in the pane

Author: yaira2

src/Files.App/UserControls/Pane/ShelfPane.xaml

@@ -103,6 +103,7 @@
 			Padding="8,4,8,4"
 			CanDragItems="True"
 			DragItemsStarting="ListView_DragItemsStarting"
+			GotFocus="ShelfItemsList_GotFocus"
 			ItemContainerTransitions="{x:Null}"
 			ItemsSource="{x:Bind ItemsSource, Mode=OneWay}"
 			RightTapped="ShelfItemsList_RightTapped"

src/Files.App/UserControls/Pane/ShelfPane.xaml.cs

@@ -106,6 +106,12 @@ widgetCardItem.DataContext is not ShelfItem item ||
 			e.Handled = true;
 		}
 
+		private void ShelfItemsList_GotFocus(object sender, RoutedEventArgs e)
+		{
+			if (ItemFocusedCommand is not null)
+				ItemFocusedCommand.Execute(null);
+		}
+
 		public ObservableCollection<ShelfItem>? ItemsSource
 		{
 			get => (ObservableCollection<ShelfItem>?)GetValue(ItemsSourceProperty);
@@ -121,5 +127,14 @@ public ICommand? ClearCommand
 		}
 		public static readonly DependencyProperty ClearCommandProperty =
 			DependencyProperty.Register(nameof(ClearCommand), typeof(ICommand), typeof(ShelfPane), new PropertyMetadata(null));
+		
+		public ICommand? ItemFocusedCommand
+		{
+			get => (ICommand?)GetValue(ItemFocusedCommandProperty);
+			set => SetValue(ItemFocusedCommandProperty, value);
+		}
+		public static readonly DependencyProperty ItemFocusedCommandProperty =
+			DependencyProperty.Register(nameof(ItemFocusedCommand), typeof(ICommand), typeof(ShelfPane), new PropertyMetadata(null));
+
 	}
 }

src/Files.App/Views/MainPage.xaml

@@ -273,6 +273,7 @@
 						Margin="4,0,0,8"
 						x:Load="{x:Bind ViewModel.ShowShelfPane, Mode=OneWay}"
 						ClearCommand="{x:Bind ViewModel.ShelfViewModel.ClearItemsCommand}"
+						ItemFocusedCommand="{x:Bind Commands.ClearSelection, Mode=OneWay}"
 						ItemsSource="{x:Bind ViewModel.ShelfViewModel.Items}" />
 				</Grid>
 			</controls:SidebarView.InnerContent>