public HttpResponseMessage DeleteOrder(int id) { ResultMsg resultMsg = new ResultMsg(); try { using (IT_Order repository = new T_OrderRepository()) { T_Order order = new T_Order { ID = id }; repository.Delete(order); } } catch (Exception ex) { resultMsg.code = (int)StatusCodeEnum.Error; resultMsg.msg = ex.Message; } return(resultMsg.toJson()); }