winfrom GDI知識

 c#使用GDI+簡單繪圖

<a href="http://blog.csdn.net/smartsmile2012/article/details/30255303">http://blog.csdn.net/smartsmile2012/article/details/30255303</a>

NET3.5 GDI+ 圖形操作1

<a href="http://www.cnblogs.com/niunan/archive/2009/04/18/1438562.html">http://www.cnblogs.com/niunan/archive/2009/04/18/1438562.html</a>