使用Flex实现自绘菜单，替代原有死板，不美观的Flex菜单,Since the use of Flex realize painted menu to replace the original rigid, eyesores created the Flex Menu

This article presents a flat-style menu control which can be used to implement menu bars, simple navigation bars, or popup menus that can appear anywhere on your form. The FlatMenuBar control provides support for menu bars while the FlatPopupMenu con