/// <summary>
        ///     删除促销规则
        /// </summary>
        /// <param name="salesRuleId">促销规则Id</param>
        /// <returns></returns>
        /// <remarks>added by jimmy,2015-7-3</remarks>
        public JsonResult Delete(int?salesRuleId)
        {
            var resultModel = new ResultModel();

            if (salesRuleId.HasValue)
            {
                var result = _salesRuleService.Delete(salesRuleId.Value).Data;
                if (result > 0)
                {
                    resultModel.IsValid  = true;
                    resultModel.Messages = new List <string> {
                        "删除促销规则成功"
                    };
                }
                else
                {
                    resultModel.IsValid  = false;
                    resultModel.Messages = new List <string> {
                        "删除促销规则失败"
                    };
                }
            }
            else
            {
                resultModel.IsValid  = false;
                resultModel.Messages = new List <string> {
                    "Key ID error"
                };
            }
            return(Json(resultModel, JsonRequestBehavior.AllowGet));
        }