这是一个用WPF写的一个类似QQ的界面，如果需要运行请装有VS2008以上和AutoCAD2010.别人写的，挺不错的，大家来分享。-This is a work written in a similar QQ WPF interface, if you need to run more than please with VS2008 and AutoCAD2010. Written by someone else, very good