/// <summary>
        /// 根据商品编号获取SKU中最低的价格
        /// </summary>
        /// <param name="productNo">商品编号,多个以逗号隔开</param>
        /// <returns></returns>
        public static List <SpfSkuPriceModel> GetSubjectProductSkuPrice(List <string> productNo)
        {
            List <SpfSkuPriceModel> list = new List <SpfSkuPriceModel>();
            StringBuilder           pNo  = new StringBuilder();

            if (productNo != null && productNo.Count() > 0)
            {
                int num = 0;
                foreach (var item in productNo)
                {
                    num++;
                    pNo.Append("'" + item + "'");
                    if (num < productNo.Count())
                    {
                        pNo.Append(",");
                    }
                }
            }
            if (pNo != null)
            {
                StringBuilder sql = new StringBuilder();
                sql.Append("SELECT se.ProductNo,se.SkuNo ,sp.MarketPrice ,sp.StandardPrice ,sp.GoldPrice ,sp.PlatinumPrice ,   ");
                sql.Append("sp.DiamondPrice ,sp.OutletPrice ,se.IsPromotion,sp.PromotionPrice ,sp.DiscountShangpin ,sp.DiscountOutlet,se.PcSaleState   ");
                sql.Append("FROM   dbo.SpfSkuExtend(NOLOCK) AS se   ");
                sql.Append("INNER JOIN dbo.SpfSkuPrice(NOLOCK) AS sp ON se.SkuNo = sp.SkuNo ");
                sql.Append("WHERE  se.DataState = 1 AND se.DisabledState = 0 AND se.PcSaleState IN (2,3) AND se.PcShowState = 1 AND se.ProductNo IN ({0})  ");
                sql.Append("ORDER BY sp.OutletPrice ASC,se.SkuId DESC");
                string tempSql = string.Format(sql.ToString(), pNo);
                try
                {
                    DataTable dt = SqlHelper.QueryTable(tempSql);
                    if (dt != null && dt.Rows.Count > 0)
                    {
                        for (var i = 0; i < dt.Rows.Count; i++)
                        {
                            SpfSkuPriceModel m = new SpfSkuPriceModel();
                            m.ProductNo     = dt.Rows[i]["ProductNo"].ToString();
                            m.SkuNo         = dt.Rows[i]["SkuNo"].ToString();
                            m.MarketPrice   = Convert.ToDecimal(dt.Rows[i]["MarketPrice"].ToString());
                            m.StandardPrice = Convert.ToDecimal(dt.Rows[i]["StandardPrice"].ToString());
                            m.OutletPrice   = Convert.ToDecimal(dt.Rows[i]["OutletPrice"].ToString());
                            m.PcSaleState   = Convert.ToInt32(dt.Rows[i]["PcSaleState"].ToString());
                            list.Add(m);
                        }
                    }
                    if (list != null && list.Count() > 0)
                    {
                        return(list);
                    }
                }
                catch (Exception ex)
                {
                    log.Error("ERROR:根据活动编号获取活动下所有有效商品:" + ex.Message);
                }
            }
            return(null);
        }
        /// <summary>
        /// 根据活动编号获取活动下所有有效商品
        /// </summary>
        /// <param name="subjectNo">活动编号</param>
        /// <param name="type">1折扣 2元</param>
        /// <returns></returns>
        private static List <SubjectProductM> GetSubjectProductData(string subjectNo, int type)
        {
            List <SubjectProductM> productList = new List <SubjectProductM>();
            StringBuilder          sb          = new StringBuilder();

            sb.Append("SELECT pe.ProductNo ");
            sb.Append(" FROM SWfsSubjectProductRef (NOLOCK) AS pr  ");
            sb.Append(" INNER JOIN dbo.SpfProductExtend (NOLOCK) AS pe ON pr.ProductNo = pe.ProductNo ");
            sb.Append(" WHERE pe.DataState = 1 ");
            sb.Append(" AND pe.[Status] = 1 AND pe.TypeFlag = 2 AND pe.IsOutside = 1 AND pr.TypeFlag = 0 ");
            sb.Append(" AND pr.IsShow = 1  AND pr.ShowTime <= GETDATE()");
            sb.Append(" AND ( SELECT COUNT(1) FROM dbo.SpfSkuExtend(NOLOCK) WHERE pr.ProductNo = ProductNo  ");
            sb.Append(" AND DataState = 1 AND DisabledState = 0 AND PcSaleState = 2 AND PcShowState = 1 ) >= 1 ");
            sb.Append(" AND EXISTS (SELECT 1 FROM dbo.SWfsSubjectCategory(NOLOCK)  WHERE  pr.CategoryNo = CategoryNo AND SubjectNo = '{0}' ) ");
            sb.Append(" ORDER BY pr.SortNo ASC , pr.DateCreate DESC");
            string sql = string.Format(sb.ToString(), subjectNo);

            try
            {
                DataTable dt = SqlHelper.QueryTable(sql);
                if (dt != null && dt.Rows.Count > 0)
                {
                    for (var i = 0; i < dt.Rows.Count; i++)
                    {
                        SubjectProductM p = new SubjectProductM();
                        p.ProductNo = dt.Rows[i][0].ToString();
                        productList.Add(p);
                    }

                    #region 获取SKU最低奥莱价格
                    List <SpfSkuPriceModel> skuPriceData   = new List <SpfSkuPriceModel>();
                    List <string>           productArrayNo = new List <string>();
                    productArrayNo = (from p in productList select p.ProductNo).Distinct().ToList();
                    if (productArrayNo != null && productArrayNo.Count() > 0)
                    {
                        #region 最低价格
                        skuPriceData = GetSubjectProductSkuPrice(productArrayNo);
                        #endregion
                    }
                    #endregion

                    foreach (var item in productList)
                    {
                        #region 获取SKU最低奥莱价格
                        if (skuPriceData != null && skuPriceData.Count() > 0)
                        {
                            SpfSkuPriceModel priceModel = skuPriceData.Where(a => a.ProductNo.Equals(item.ProductNo)).FirstOrDefault();
                            if (priceModel != null)
                            {
                                decimal marketprice = priceModel.MarketPrice == 0 ? 1 : priceModel.MarketPrice;
                                item.MarketPrice  = priceModel.MarketPrice;
                                item.OutletPrice  = priceModel.OutletPrice;
                                item.DiscountRate = (priceModel.OutletPrice / marketprice) * 10;
                            }
                        }
                        #endregion
                    }

                    if (productList != null && productList.Count() > 0)
                    {
                        if (type == 1)
                        {
                            productList = productList.Distinct(new ComparerSubjectProduct()).OrderBy(o => o.DiscountRate).ToList();
                        }
                        else if (type == 2)
                        {
                            productList = productList.Distinct(new ComparerProductData()).OrderBy(o => o.OutletPrice).ToList();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error("ERROR:根据活动编号获取活动下所有有效商品:" + ex.Message);
            }
            return(productList);
        }