public string InsertActivity(int ActivityID, int serviceOnAirId, int Amount) { try { Dictionary <string, object> res = _service.CreateSuccessRes(); _PathData.InsertActivity(ActivityID, serviceOnAirId, Amount); return(_js.Serialize("2")); } catch (Exception ex) { Dictionary <string, object> res = _service.CreateErrorRes(ex); return(_js.Serialize(res)); } }