public string PutLog(int logtype, string deviceName, string zoneName) { try { tblDemoBeacon beaconObj = new tblDemoBeacon(); beaconObj.DeviceName = deviceName; beaconObj.ZoneName = zoneName; beaconObj.LogTime = DateTime.Now; beaconObj.Type = logtype; TwitRapDBEntities context = new TwitRapDBEntities(); context.tblDemoBeacons.Add(beaconObj); context.SaveChanges(); return "true"; } catch (Exception ex ) { return "Error in application: " + ex; } }