Add_SystemMenu

增加系统菜单，After mucking around searching the Internet for a working example of adding submenu items to the System Menu of a form (see screenshot), I started playing around with InsertMenuItem and MENUITEMINFO to produce, finally what I wanted. Its not overly complex but does require a basic understanding of Win32 API calls. This file came from Planet-Source-Code.com...the home millions of lines of source code