Fix: Fixed showOpenWithMenu not working (#11325)

Author: hishitetsu

src/Files.App/Helpers/ShellContextMenuHelper.cs

@@ -252,11 +252,15 @@ public static async Task LoadShellMenuItems(string path, CommandBarFlyout itemCo
 
 				if (showOpenWithMenu)
 				{
-					var openWithItem = shellMenuItems.Where(x => (x.Tag as Win32ContextMenuItem)?.ID == 100).ToList().FirstOrDefault();
-					var (_, openWithItems) = ItemModelListToContextFlyoutHelper.GetAppBarItemsFromModel(new List<ContextMenuFlyoutItemViewModel>() { openWithItem });
-					itemContextMenuFlyout.SecondaryCommands.Insert(0, openWithItems.FirstOrDefault());
+					var openWithItem = shellMenuItems.Where(x => (x.Tag as Win32ContextMenuItem)?.CommandString == "openas").ToList().FirstOrDefault();
+					if (openWithItem is not null)
+					{
+						var (_, openWithItems) = ItemModelListToContextFlyoutHelper.GetAppBarItemsFromModel(new List<ContextMenuFlyoutItemViewModel>() { openWithItem });
+						itemContextMenuFlyout.SecondaryCommands.Insert(0, openWithItems.FirstOrDefault());
+						shellMenuItems.Remove(openWithItem);
+					}
 				}
-				
+
 				if (!UserSettingsService.PreferencesSettingsService.MoveShellExtensionsToSubMenu)
 				{
 					var (_, secondaryElements) = ItemModelListToContextFlyoutHelper.GetAppBarItemsFromModel(shellMenuItems);