参考文章：http://blog.csdn.net/clb929/article/list/7
用三层架构来做winform程序： http://blog.csdn.net/clb929/article/details/54295211
WinForm自定义控件
原文地址：
http://www.cnblogs.com/bomo/archive/2012/12/09/2810559.html
http://www.cnblogs.com/bomo/archive/2012/12/11/2813369.html
http://www.cnblogs.com/guanjinke/archive/2007/03/14/675103.html
.Net Winform开发笔记
http://www.cnblogs.com/xiaozhi_5638/archive/2013/03/01/2939209.html
http://www.cnblogs.com/xiaozhi_5638/p/3347275.html
http://www.cnblogs.com/xiaozhi_5638/p/3463774.html
