Fix: Fixed an issue where the address bar flyouts displayed duplicate items (#16518)

Author: ferrariofilippo

src/Files.App/UserControls/PathBreadcrumb.xaml

@@ -94,6 +94,7 @@
 						<Button.Flyout>
 							<MenuFlyout
 								x:Name="ExpandMenuFlyout"
+								Closed="PathBoxItemFlyout_Closed"
 								Opened="PathBoxItemFlyout_Opened"
 								Placement="BottomEdgeAlignedLeft"
 								ScrollViewer.VerticalScrollBarVisibility="Auto"

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

@@ -25,6 +25,11 @@ private void PathBoxItemFlyout_Opened(object sender, object e)
 			ViewModel.PathboxItemFlyout_Opened(sender, e);
 		}
 
+		private void PathBoxItemFlyout_Closed(object sender, object e)
+		{
+			ViewModel.PathBoxItemFlyout_Closed(sender, e) ;
+		}
+
 		private void PathBoxItem_DragLeave(object sender, DragEventArgs e)
 		{
 			ViewModel.PathBoxItem_DragLeave(sender, e);

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

@@ -499,6 +499,11 @@ public void PathboxItemFlyout_Opened(object sender, object e)
 			ToolbarFlyoutOpened?.Invoke(this, new ToolbarFlyoutOpenedEventArgs() { OpenedFlyout = (MenuFlyout)sender });
 		}
 
+		public void PathBoxItemFlyout_Closed(object sender, object e)
+		{
+			((MenuFlyout)sender).Items.Clear();
+		}
+
 		public void CurrentPathSetTextBox_TextChanged(object sender, TextChangedEventArgs args)
 		{
 			if (sender is TextBox textBox)