2013年9月3日
C#如何禁止textbox 复制、粘贴、剪切、鼠标右键
摘要： 1。继承控件，屏蔽消息 private const int WM_GETTEXT = 0x000d; private const int WM_COPY = 0x0301; private const int WM_PASTE = 0x0302; private const int WM_CONTEXTMENU = 0x007B; private const int WM_RBUTTONDOWN = 0x0204; class TextBoxCtrl : TextBox//继承控件屏蔽消息 { protected override void WndProc(ref Message m) { . 阅读全文
posted @ 2013-09-03 00:17 花式炒饭 阅读(2734) 评论(0) 推荐(0)