winform自定义控件

c#TabControl控件左边选项卡左边显示,文字横向显示

http://blog.youkuaiyun.com/kasama1953/article/details/52133713

WinForm中，给TextBox文本框增加Ctrl+A全选快捷键。

http://blog.youkuaiyun.com/wszhoho/article/details/7107693

c#怎么监听程序窗体外的鼠标点击事件啊？

http://bbs.youkuaiyun.com/topics/390902685

c# winform QQ表情例子 附完整源码

http://www.haolizi.net/example/view_693.html

动态VPN

http://ip.zdaye.com/ActiveVPN.html

C# 复制图片到系统剪贴板

http://blog.youkuaiyun.com/educast/article/details/6981562