// 处理消息
protected virtual IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
switch (msg)
{
case WM_COPYDATA:
COPYDATASTRUCT cds = (COPYDATASTRUCT)Marshal.PtrToStructure(lParam, typeof(COPYDATASTRUCT));
string str = cds.lpData;
Txb_Receiver.AppendText(str + "\n");
handled = true;
break;
}
return(hwnd);
}
// 重载消息处理
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case USER_TEXT_MSG:
// 用户文本消息
COPYDATASTRUCT mystr = new COPYDATASTRUCT();
Type mytype = mystr.GetType();
mystr = (COPYDATASTRUCT)m.GetLParam(mytype);
string str = mystr.lpData;
Txb_Receiver.AppendText(str + "\n");
break;
default:
// 系统处理其它消息
base.DefWndProc(ref m);
break;
}
}
