利用C#实现的带菜单的文件编程，仅仅给爱好学习语言的开个小头-achieved with the paper menu programming, only to learn the language of love to open a small head

本实例模拟QQ的抽屉效果，右击头像可以弹出快捷菜单修改属性，单击其它标签可以在各个组之间切换-The examples of simulation of the effect of QQ drawer, right-click pop-up head can modify properties of the shortcut menu, click in all the other labels can be switched between