public override void AddToMenu(NativeMenu mainMenu, NativeMenuManager menuManager)
        {
            MainMenu = menuManager.AddSubMenu(mainMenu.Title, "LEVEL EDITOR", "Level Editor", "Create/Edit space levels.", mainMenu);
            MainMenu.Init();

            OpenFileMenu = new OpenFileMenu(MenuManager);
            OpenFileMenu.AddToMenu(MainMenu, menuManager);
        }
 public override void AddToMenu(NativeMenu mainMenu, NativeMenuManager menuManager)
 {
     MainMenu = menuManager.AddSubMenu(mainMenu.Title, "OPEN FILE", "Open", "Open a level xml file for editing.", mainMenu);
     MainMenu.Init();
     MainMenu.MenuOpened += OnMenuOpened;
 }