CgwMonitorManage.Tiandy.TiandyVideoMonitor.RefreshMonitorCamera C# (CSharp) Method

        public SmcErr RefreshMonitorCamera()
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: TiandyVideoMonitor.RefreshMonitorCamera");
            SmcErr err = new CgwError();

            if (refreshMonitorCameraOperateLock.TryEnterWriteLock(CgwConst.EFRESH_MONITOR_CAMERA_WAIT_TIME))
            {
                try
                {
                    GetAllCamerasMethod();
                    //重新开始计时
                    updateCameraTimer.Stop();
                    updateCameraTimer.Start();
                }
                finally
                {
                    refreshMonitorCameraOperateLock.ExitWriteLock();
                }
            }
            logEx.Info("RefreshMonitorCamera success.");
            return err;
        }