public IList<ProductInfo> GetProductCommonListByCharacter(ProductCharacter productCharacter)
        {
            IList<ProductInfo> list = new List<ProductInfo>();
            using (NullableDataReader reader = DBHelper.ExecuteReaderSql("select P.* from PE_CommonProduct P inner join PE_CommonModel M on P.TableName=M.TableName and P.ProductID=M.ItemID and M.LinkType=0 and Status<>-3 Where (P.ProductCharacter&@ProductCharacter) > 0 and P.ProductType<>" + ProductType.Promotion.ToString("D"), new Parameters("@ProductCharacter", DbType.Int32, (int) productCharacter)))
            {
                while (reader.Read())
                {
                    list.Add(ProductFromrdr(reader));
                }
            }
            return list;
        }

        public ProductInfo GetProductInfoByType(int productId, string tableName, ProductType productType)
        {
            string strSql = string.Format("Select top 1 * from PE_CommonProduct where ProductId=@ProductId and TableName=@TableName and ProductType=@ProductType", new object[0]);
            Parameters parameters = new Parameters();
            parameters.AddInParameter("@ProductId", DbType.Int32, productId);
            parameters.AddInParameter("@TableName", DbType.String, tableName);
            parameters.AddInParameter("@ProductType", DbType.Int32, (int) productType);
            using (NullableDataReader reader = DBHelper.ExecuteReaderSql(strSql))
            {
                if (reader.Read())
                {
                    ProductInfo info = ProductFromrdr(reader);
                    info.TableName = tableName;
                    return info;
                }
                return new ProductInfo(true);
            }
        }

        public string GetProductName(int id)
        {
            string str = "";
            string strSql = "select ProductName from PE_CommonProduct where ProductID = @ID";
            Parameters cmdParams = new Parameters();
            cmdParams.AddInParameter("@ID", DbType.String, id);
            using (NullableDataReader reader = DBHelper.ExecuteReaderSql(strSql, cmdParams))
            {
                if (reader.Read())
                {
                    str = reader.GetString("ProductName");
                }
            }
            return str;
        }

        public IList<string> GetUnitList()
        {
            IList<string> list = new List<string>();
            using (NullableDataReader reader = DBHelper.ExecuteReaderSql("select DISTINCT Unit from PE_CommonProduct"))
            {
                while (reader.Read())
                {
                    list.Add(reader.GetString("Unit"));
                }
            }
            return list;
        }

        public bool IsExistSameProductNum(string productNum)
        {
            Parameters cmdParams = new Parameters();
            cmdParams.AddInParameter("@ProductNum", DbType.String, productNum);
            return DBHelper.ExecuteSql("select ProductID from PE_CommonProduct where ProductNum=@ProductNum", cmdParams);
        }

        private static ProductInfo ProductFromrdr(NullableDataReader rdr)
        {
            ProductInfo info = new ProductInfo();
            info.ProductName = rdr.GetString("ProductName");
            info.ProductId = rdr.GetInt32("ProductID");
            info.ProductType = (ProductType) rdr.GetInt32("ProductType");
            info.ProductPic = rdr.GetString("ProductPic");
            info.ProductThumb = rdr.GetString("ProductThumb");
            info.Unit = rdr.GetString("Unit");
            info.ProductNum = rdr.GetString("ProductNum");
            info.ServiceTermUnit = (ServiceTermUnit) rdr.GetInt32("ServiceTermUnit");
            info.ServiceTerm = rdr.GetInt32("ServiceTerm");
            info.PriceInfo.Price = rdr.GetDecimal("Price");
            info.PriceMarket = rdr.GetDecimal("Price_Market");
            info.PriceInfo.PriceMember = rdr.GetDecimal("Price_Member");
            info.PriceInfo.PriceAgent = rdr.GetDecimal("Price_Agent");
            info.EnableWholesale = rdr.GetBoolean("EnableWholesale");
            info.PriceInfo.PriceWholesale1 = rdr.GetDecimal("Price_Wholesale1");
            info.PriceInfo.PriceWholesale2 = rdr.GetDecimal("Price_Wholesale2");
            info.PriceInfo.PriceWholesale3 = rdr.GetDecimal("Price_Wholesale3");
            info.PriceInfo.NumberWholesale1 = rdr.GetInt32("Number_Wholesale1");
            info.PriceInfo.NumberWholesale2 = rdr.GetInt32("Number_Wholesale2");
            info.PriceInfo.NumberWholesale3 = rdr.GetInt32("Number_Wholesale3");
            info.PresentId = rdr.GetInt32("PresentID");
            info.PresentNumber = rdr.GetInt32("PresentNumber");
            info.PresentPoint = rdr.GetInt32("PresentPoint");
            info.PresentExp = rdr.GetInt32("PresentExp");
            info.PresentMoney = rdr.GetDecimal("PresentMoney");
            info.StocksProject = (StocksProject) rdr.GetInt32("StocksProject");
            info.SalePromotionType = rdr.GetInt32("SalePromotionType");
            info.MinNumber = rdr.GetInt32("MinNumber");
            info.Discount = rdr.GetDouble("Discount");
            info.IncludeTax = (TaxRateType) rdr.GetInt32("IncludeTax");
            info.TaxRate = rdr.GetDouble("TaxRate");
            info.Properties = rdr.GetString("Properties");
            info.Weight = rdr.GetDouble("Weight");
            info.LimitNum = rdr.GetInt32("LimitNum");
            info.EnableSingleSell = rdr.GetBoolean("EnableSingleSell");
            info.DependentProducts = rdr.GetString("DependentProducts");
            info.ProductKind = (ProductKind) rdr.GetInt32("ProductKind");
            info.ProductCharacter = (ProductCharacter) rdr.GetInt32("ProductCharacter");
            info.EnableBuyWhenOutofstock = rdr.GetBoolean("EnableBuyWhenOutofstock");
            info.ProductExplain = rdr.GetString("ProductExplain");
            info.ProducerName = rdr.GetString("ProducerName");
            info.BarCode = rdr.GetString("BarCode");
            info.Stars = rdr.GetInt32("Stars");
            info.TrademarkName = rdr.GetString("TrademarkName");
            info.Keyword = rdr.GetString("Keyword");
            info.ProductIntro = rdr.GetString("ProductIntro");
            info.IsNew = rdr.GetBoolean("IsNew");
            info.IsHot = rdr.GetBoolean("IsHot");
            info.IsBest = rdr.GetBoolean("IsBest");
            info.EnableSale = rdr.GetBoolean("EnableSale");
            info.TableName = rdr.GetString("TableName");
            info.Stocks = rdr.GetInt32("Stocks");
            info.DownloadUrl = rdr.GetString("DownloadUrl");
            info.Remark = rdr.GetString("Remark");
            info.AlarmNum = rdr.GetInt32("AlarmNum");
            info.OrderNum = rdr.GetInt32("OrderNum");
            return info;
        }

        public bool Update(ProductInfo info, string tableName)
        {
            StringBuilder builder = new StringBuilder(0x80);
            builder.Append("UPDATE ");
            builder.Append("PE_CommonProduct");
            builder.Append(" SET ");
            string[] strArray = "ProductID,TableName,ProductName,ProductType,ProductPic,ProductThumb,Unit,ProductNum,ServiceTermUnit,ServiceTerm,Price,Price_Market,Price_Member,Price_Agent,EnableWholesale,Price_Wholesale1,Price_Wholesale2,Price_Wholesale3,Number_Wholesale1,Number_Wholesale2,Number_Wholesale3,PresentID,PresentNumber,PresentPoint,PresentExp,PresentMoney,StocksProject,SalePromotionType,MinNumber,Discount,IncludeTax,TaxRate,Properties,Weight,LimitNum,EnableSingleSell,DependentProducts,ProductKind,ProductCharacter,EnableBuyWhenOutofstock,Keyword,ProducerName,TrademarkName,BarCode,ProductIntro,ProductExplain,IsNew,IsHot,IsBest,Stars,EnableSale,Stocks,DownloadUrl,Remark,AlarmNum,OrderNum".Split(new char[] { ',' });
            string[] strArray2 = "@ProductID,@TableName,@ProductName,@ProductType,@ProductPic,@ProductThumb,@Unit,@ProductNum,@ServiceTermUnit,@ServiceTerm,@Price,@Price_Market,@Price_Member,@Price_Agent,@EnableWholesale,@Price_Wholesale1,@Price_Wholesale2,@Price_Wholesale3,@Number_Wholesale1,@Number_Wholesale2,@Number_Wholesale3,@PresentID,@PresentNumber,@PresentPoint,@PresentExp,@PresentMoney,@StocksProject,@SalePromotionType,@MinNumber,@Discount,@IncludeTax,@TaxRate,@Properties,@Weight,@LimitNum,@EnableSingleSell,@DependentProducts,@ProductKind,@ProductCharacter,@EnableBuyWhenOutofstock,@Keyword,@ProducerName,@TrademarkName,@BarCode,@ProductIntro,@ProductExplain,@IsNew,@IsHot,@IsBest,@Stars,@EnableSale,@Stocks,@DownloadUrl,@Remark,@AlarmNum,@OrderNum".Split(new char[] { ',' });
            for (int i = 0; i < strArray.Length; i++)
            {
                builder.Append(strArray[i]);
                builder.Append("=");
                builder.Append(strArray2[i]);
                builder.Append(",");
            }
            builder.Remove(builder.Length - 1, 1);
            builder.Append(" WHERE ProductId=@ProductId and TableName=@TableName");
            return DBHelper.ExecuteSql(builder.ToString(), GetParameters(info, tableName));
        }
    }
}