/// <summary>
 /// 添加订单区间价位
 /// </summary>
 public static string AddOrderPriceRange(OrderPriceRange range, string operateid, string ip, string agentid, string clientid)
 {
     return OrdersDAL.BaseProvider.AddOrderPriceRange(range.MinQuantity, range.Price, range.OrderID, operateid, clientid);
 }
        /// <summary>
        /// 修改订单区间价位
        /// </summary>
        public static bool UpdateOrderPriceRange(OrderPriceRange range, string operateid, string ip, string agentid, string clientid)
        {
            bool flag = OrdersDAL.BaseProvider.UpdateOrderPriceRange(range.RangeID, range.MinQuantity, range.Price);

            return flag;
        }
        /// <summary>
        /// 获取订单区间价位
        /// </summary>
        public static List<OrderPriceRange> GetOrderPriceRanges(string orderID)
        {
            List<OrderPriceRange> list = new List<OrderPriceRange>();
            DataTable dt = OrdersDAL.BaseProvider.GetOrderPriceRanges(orderID);

            foreach (DataRow dr in dt.Rows)
            {
                OrderPriceRange item = new OrderPriceRange();
                item.FillData(dr);
                list.Add(item);
            }
            return list;
        }