Handle the root item when clicked or flyout opening

Author: 0x5bfa

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

@@ -254,13 +254,25 @@ private void ClickablePath_GettingFocus(UIElement sender, GettingFocusEventArgs
 				ViewModel.IsEditModeEnabled = true;
 		}
 
-		private void BreadcrumbBar_ItemClicked(Controls.BreadcrumbBar sender, Controls.BreadcrumbBarItemClickedEventArgs args)
+		private async void BreadcrumbBar_ItemClicked(Controls.BreadcrumbBar sender, Controls.BreadcrumbBarItemClickedEventArgs args)
 		{
-			ViewModel.HandleBreadcrumbBarItemClicked(ViewModel.PathComponents[args.Index].Path);
+			if (args.IsRootItem)
+			{
+				// TODO: Go to Home
+				return;
+			}
+
+			await ViewModel.HandleBreadcrumbBarItemClicked(ViewModel.PathComponents[args.Index].Path);
 		}
 
 		private async void BreadcrumbBar_ItemDropDownFlyoutOpening(object sender, Controls.BreadcrumbBarItemDropDownFlyoutEventArgs e)
 		{
+			if (args.IsRootItem)
+			{
+				// TODO: Populate a different flyout for the root item
+				return;
+			}
+
 			await ViewModel.SetPathBoxDropDownFlyoutAsync(e.Flyout, ViewModel.PathComponents[e.Index]);
 		}