屏蔽VC对话框中点击FLASH弹出的右键菜单

重载PreTranslateMessage 处理消息，并返回TRUE即可

BOOL CDialog::PreTranslateMessage(MSG* pMsg) 

{
// TODO: Add your specialized code here and/or call the base class
if((WM_RBUTTONDOWN == pMsg->message) || (WM_RBUTTONDBLCLK == pMsg->message))
{
return TRUE;
}
return CDialog::PreTranslateMessage(pMsg);

}