VIUSUAC++的文本框控件（cedit）怎样设置才能避免用户的黏贴操作？

VIUSUAC++的文本框控件（cedit）怎样设置才能避免用户的黏贴操作？

http://group.gimoo.net/review/133661

 拦截消息.或者重载相关函数
WM_COPY Message

--------------------------------------------

An application sends the WM_COPY message to an edit control or combo box to copy the current selection to the clipboard in CF_TEXT format.  

Syntax


To send this message, call the SendMessage function as follows.  
lResult = SendMessage( // returns LRESULT in lResult (HWND) hWndControl, // handle to destination control (UINT) WM_COPY, // message ID (WPARAM) wParam, // = (WPARAM) () wParam; (LPARAM) lParam // = (LPARAM) () lParam; ); 
Parameters

wParam
Not used; must be zero.  
lParam
Not used; must be zero.  
Return Value

This message does not return a value.