/// <summary>
/// 根据订单号查询优惠券
/// </summary>
/// <param name="OrderId"></param>
/// <returns></returns>
public List <BizPromotionCode> SelectPromotionByOrderId(int OrderId)
{
ParameterChecker.CheckNull(OrderId, "OrderId");
return(dbManager.Execute(connection => DalPromotionJob.SelectPromotionByOrderId(OrderId)));
}
