C# (CSharp) DiscountDAL.GetBlackList示例

示例#1

        //1. 先過濾此商品是否存在黑名單
        public static bool GetProdBlackWhite(string prod_no)
        {
            var  obj     = new JObject();
            bool isBlack = false;

            try {
                //所有的黑名單
                obj = DiscountDAL.GetBlackList();

                List <DiscountModel> dm = ((JArray)obj["Table"]).
                                          Select(x => new DiscountModel {
                    black_prod_no = (string)x["prod_no"]
                }).ToList();

                if (dm.Where(x => x.black_prod_no.Equals(prod_no)).Count() == 1)
                {
                    //表示該商品存在於黑名單中  移除Search list裡的商品
                    isBlack = true;
                }
            } catch (Exception ex) {
                Website.Instance.logger.FatalFormat($"getBlackLst  Error :{ex.Message},{ex.StackTrace}");

                throw ex;
            }

            return(isBlack);
        }