Win32添加自定义消息

Win32添加自定义消息

// 1、注册消息
UINT32 MSG_SUBTHREAD_CMD  =  ::RegisterWindowMessage( " MSG_SUBTHREAD_CMD " );

// 2、添加消息处理函数
BEGIN_MESSAGE_MAP(CApplicationService1Dlg, CDialogEx)
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(ID_BTN_SERVICE_RUN,  & CApplicationService1Dlg::OnBnClickedBtnServiceRun)
    ON_REGISTERED_MESSAGE(MSG_SUBTHREAD_CMD, & CApplicationService1Dlg::OnMsgSubThreadCmd)
END_MESSAGE_MAP()

// 2.1 消息处理函数
LRESULT CApplicationService1Dlg::OnMsgSubThreadCmd(WPARAM wParam, LPARAM lParam)
{

     return   0 ;
}

// 3.发送消息
LRESULT result  =  ::SendMessage(AfxGetApp() -> GetMainWnd() -> GetSafeHwnd(),MSG_SUBTHREAD_CMD,(WPARAM) & request,(LPARAM) & response);
TRACE( " %d " ,result);