sql like参数化查询

public static DataTable GetProPriEEfocusNew(string ProName)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select dbo.GetStock(StockNum) StockNum,X_ProName,X_ProId,Erp_ProName,MOQ,IsPromotions,IsOther from X_Product");
            strSql.AppendFormat(" where X_ProName like @ProName and ManId=25 and IsHkStock=0 and IsDeleted=0 and IsOther in (0,3) and IsSell=0 and IsExport=0 and IsShow=0", ProName.Replace("xx", "%").Replace("x", "%"));
            SqlParameter[] parameters = {
                    new SqlParameter("@ProName", SqlDbType.NVarChar,50)
            };
            parameters[0].Value = "%" + ProName + "%";
            IDataAccess access = DataCenter.GetDbConnection();
            return access.DsCommandSql(strSql.ToString(), parameters).Tables[0];
        }