static void Main(string[] args) { Console.WriteLine("Hello World!"); Console.WriteLine("这是激活菜单之前显示的"); Console.WriteLine("==="); MenuItem mainItem = new MenuItem("主菜单") { Color = ConsoleColor.Cyan }; var openMenu = new MenuItem("文件管理") { Key = 'o', Color = ConsoleColor.Green }; var invisibleMenu = new MenuItem("默认不可见") { Visible = false }; var reserveInvisibleMenu = new MenuItem("反转可见", () => invisibleMenu.Visible = !invisibleMenu.Visible); //reserveInvisibleMenu.AtachToMenu(mainItem); var disableMenu = new MenuItem("disable项", () => Console.WriteLine("disable on click")) { Disabled = true, Key = 'd' }; var closeMenu = new MenuItem("关闭", (s, e) => mainItem.Close()) { Key = 'c', Color = ConsoleColor.Red }; MenuItem fileMenu = new MenuItem("文件file.txt") { Color = ConsoleColor.Yellow }; fileMenu.AtachToMenu(openMenu); fileMenu.AddSubMenu(new MenuItem("编辑", () => Console.WriteLine("开始编辑……")) { Key = 'e', Color = ConsoleColor.Green }); fileMenu.AddSubMenu(new MenuItem("浏览")); fileMenu.OnBeforePaint += SubMenu_OnBeforePaint; openMenu.AddSubMenu(new MenuItem("文件file.xls") { Color = ConsoleColor.Magenta }); MenuItem closeFileMenu = new MenuItem("关闭文件", () => fileMenu.Close()); mainItem.AddSubMenu(openMenu); mainItem.AddSubMenu(invisibleMenu); closeFileMenu.AtachToMenu(fileMenu); mainItem.AddSubMenu(disableMenu); mainItem.AddSubMenu(closeMenu); mainItem.AddSubMenu(1, reserveInvisibleMenu); mainItem.Active(new MenuStyle(MenuDrawingStyle.InheritStartPoint, MenuItemTitleStyle.KeyFront)); }