使用C#模仿Vista风格的漂亮日历，看上去十分漂亮，还支持右键菜单，支持农历显示，在日历上单击鼠标右键，在弹出的菜单中还可定义上翻下翻日期，查询起来也很方便，模样也很美观-Imitate Vista style beautiful calendar using C#, looks very beautiful, but also support the right-click menu support calendar display, right-click on the calendar