public SynGroup GetSynGroupBySynGroupName(ref string errMessage, string synGroupName) { Database db = DatabaseFactory.CreateDatabase(); errMessage = ""; try { DataSet ds = SynGroupDataAccess.GetSynGroupBySynGroupName(db, synGroupName); if (ds.Tables[0].Rows.Count == 0) { return(null); } CameraInfo oCamera; DeviceInfo oDevice; var synGroup = new SynGroup(ds.Tables[0].Rows[0]) { ListCamera = new Dictionary <int, CameraInfo>() }; //DataSet dsCamera = CameraDataAccess.GetCamInfoBySynGroupId(db, synGroup.SynGroupId); //synGroup.ListCamera = new Dictionary<int, CameraInfo>(); //foreach (DataRow drCam in dsCamera.Tables[0].Rows) //{ // oCamera = new CameraInfo(drCam); // synGroup.ListCamera.Add(oCamera.CameraId, oCamera); //} CameraMonitorPairInfo cameraMonitorPair; DataSet dsCameraMonitorPair = CameraMonitorPairDataAccess.GetCameraMonitorPairBySynGroupId(db, synGroup.SynGroupId); synGroup.ListCameraMonitorPair = new Dictionary <int, CameraMonitorPairInfo>(); foreach (DataRow drCamMonPair in dsCameraMonitorPair.Tables[0].Rows) { cameraMonitorPair = new CameraMonitorPairInfo(drCamMonPair); synGroup.ListCameraMonitorPair.Add(cameraMonitorPair.CameraMonitorPairId, cameraMonitorPair); } return(synGroup); } catch (Exception ex) { errMessage = ex.Message + ex.StackTrace; Logger.Error("Error Message:" + ex.Message + " Trace:" + ex.StackTrace); return(null); } }