A rough impl to get thumbnail of the items for the root item chevron flyout

Author: 0x5bfa

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

@@ -295,16 +295,39 @@ private async void BreadcrumbBar_ItemDropDownFlyoutOpening(object sender, Breadc
 					if (storable is not IWindowsStorable windowsStorable)
 						continue;
 
-					e.Flyout.Items.Add(new MenuFlyoutItem() { Text = windowsStorable.GetDisplayName(Windows.Win32.UI.Shell.SIGDN.SIGDN_PARENTRELATIVEFORUI) });
+					var flyoutItem = new MenuFlyoutItem()
+					{
+						Text = windowsStorable.GetDisplayName(Windows.Win32.UI.Shell.SIGDN.SIGDN_PARENTRELATIVEFORUI),
+						Icon = new FontIcon { Glyph = "\uE8B7" }, // Use font icon as placeholder
+					};
+
+					e.Flyout.Items.Add(flyoutItem);
+
+					windowsStorable.TryGetThumbnail((int)(16f * App.AppModel.AppWindowDPI), Windows.Win32.UI.Shell.SIIGBF.SIIGBF_ICONONLY, out var thumbnailData);
+					flyoutItem.Icon = new ImageIcon() { Source = await MainWindow.Instance.DispatcherQueue.EnqueueOrInvokeAsync(() => thumbnailData.ToBitmapAsync(), Microsoft.UI.Dispatching.DispatcherQueuePriority.Normal) };
+
 					windowsStorable.Dispose();
 				}
 
 				e.Flyout.Items.Add(new MenuFlyoutHeaderItem() { Text = "Drives" });
 
-				await foreach (IWindowsStorable storable in homeFolder.GetLogicalDrivesAsync())
+				await foreach (var storable in homeFolder.GetLogicalDrivesAsync())
 				{
-					e.Flyout.Items.Add(new MenuFlyoutItem() { Text = storable.GetDisplayName(Windows.Win32.UI.Shell.SIGDN.SIGDN_PARENTRELATIVEFORUI) });
-					storable.Dispose();
+					if (storable is not IWindowsStorable windowsStorable)
+						continue;
+
+					var flyoutItem = new MenuFlyoutItem()
+					{
+						Text = windowsStorable.GetDisplayName(Windows.Win32.UI.Shell.SIGDN.SIGDN_PARENTRELATIVEFORUI),
+						Icon = new FontIcon { Glyph = "\uE8B7" }, // Use font icon as placeholder
+					};
+
+					e.Flyout.Items.Add(flyoutItem);
+
+					windowsStorable.TryGetThumbnail((int)(16f * App.AppModel.AppWindowDPI), Windows.Win32.UI.Shell.SIIGBF.SIIGBF_ICONONLY, out var thumbnailData);
+					flyoutItem.Icon = new ImageIcon() { Source = await MainWindow.Instance.DispatcherQueue.EnqueueOrInvokeAsync(() => thumbnailData.ToBitmapAsync(), Microsoft.UI.Dispatching.DispatcherQueuePriority.Normal) };
+
+					windowsStorable.Dispose();
 				}
 
 				return;

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

@@ -839,7 +839,6 @@ public async Task SetPathBoxDropDownFlyoutAsync(MenuFlyout flyout, PathBoxItem p
 					Icon = new FontIcon { Glyph = "\uE7BA" },
 					Text = Strings.SubDirectoryAccessDenied.GetLocalizedResource(),
 					//Foreground = (SolidColorBrush)Application.Current.Resources["SystemControlErrorTextForegroundBrush"],
-					FontSize = 12
 				};
 
 				flyout.Items?.Add(flyoutItem);
@@ -859,7 +858,6 @@ public async Task SetPathBoxDropDownFlyoutAsync(MenuFlyout flyout, PathBoxItem p
 				{
 					Icon = new FontIcon { Glyph = "\uE8B7" }, // Use font icon as placeholder
 					Text = childFolder.Item.Name,
-					FontSize = 12,
 				};
 
 				if (workingPath != childFolder.Path)