/// <summary>
        /// 作废定金
        /// <para>作     者::Huang GaoLiang  </para>
        /// <para>创建时间:2018-10-30 </para>
        /// </summary>
        /// <param name="orderId">订金编号</param>
        /// <param name="cancelUserId">作废人操作编号</param>
        /// <param name="cancelUserName">作废人名称</param>
        /// <param name="cancelRemark">作废原因</param>
        /// <exception cref="BussinessException">
        /// 异常ID:5,数据异常
        /// 异常ID:8,余额不足,不能作废
        /// </exception>
        public override Task Cancel(long orderId, string cancelUserId, string cancelUserName, string cancelRemark)
        {
            lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_DEPOSITORDERCANCEL, this._schoolId, orderId.ToString()))
            {
                // 根据订金编号查询订金信息
                TblOdrDepositOrder odrDepositOrder = _odrDepositOrderRepository.Value.GetOdrDepositOrder(orderId);

                if (odrDepositOrder == null)
                {
                    throw new BussinessException((byte)ModelType.Cash, 5);
                }

                // 1、数据校验
                OdrDepositOrderCancelVerification(odrDepositOrder);

                // 2、准备数据
                odrDepositOrder.OrderStatus    = (int)OrderStatus.Cancel;
                odrDepositOrder.CancelDate     = DateTime.Now;
                odrDepositOrder.CancelUserId   = cancelUserId;
                odrDepositOrder.CancelUserName = cancelUserName;
                odrDepositOrder.CancelRemark   = cancelRemark;

                // 3、作废之后,余额扣除掉相应的金额
                bool isWalletSufficient = WalletService.IsWalletSufficient(_schoolId, odrDepositOrder.StudentId, odrDepositOrder.Amount);

                if (!isWalletSufficient)
                {
                    throw new BussinessException((byte)ModelType.Cash, 8);
                }

                DepositOrderTrade orderTrade = new DepositOrderTrade(odrDepositOrder);

                using (UnitOfWork unitOfWork = new UnitOfWork())
                {
                    try
                    {
                        unitOfWork.BeginTransaction();

                        // 1、资金交易
                        TradeService tradeService = new TradeService(orderTrade, unitOfWork);
                        tradeService.Invalid();

                        // 2、订金
                        unitOfWork.GetCustomRepository <TblOdrDepositOrderRepository, TblOdrDepositOrder>().UpdateTask(odrDepositOrder).Wait();

                        // 3、收款交接
                        new OrderHandoverService(_schoolId).DeleteHandleOver(orderId, OrderTradeType.DepositOrder, unitOfWork);

                        unitOfWork.CommitTransaction();
                    }
                    catch (Exception ex)
                    {
                        unitOfWork.RollbackTransaction();
                        throw ex;
                    }
                }
            }
            return(Task.CompletedTask);
        }
        /// <summary>
        /// 添加订金
        /// <para>作     者:Huang GaoLiang </para>
        /// <para>创建时间:2018-10-30 </para>
        /// </summary>
        /// <param name="request">订金充值实体</param>
        /// <param name="payeeId">收银人编号</param>
        /// <param name="payeeName">收银人</param>
        /// <returns>返回订金编号</returns>

        public string Add(DepositOrderAddRequest request, string payeeId, string payeeName)
        {
            lock (LocalThreadLock.GetLockKeyName(LockKeyNames.LOCK_DEPOSITORDERADD, this._schoolId, request.StudentId.ToString()))
            {
                // 1、数据合法性校验
                Verification(request);

                long depositOrderId = IdGenerator.NextId();

                // 2、准备数据
                TblOdrDepositOrder odrDepositOrder = this.SetOdrDepositOrder(request, payeeId, payeeName, depositOrderId);

                // 3、资金调用
                DepositOrderTrade orderTrade = new DepositOrderTrade(odrDepositOrder);

                // 4、添加事务
                using (UnitOfWork unitOfWork = new UnitOfWork())
                {
                    try
                    {
                        unitOfWork.BeginTransaction();

                        TradeService tradeService = new TradeService(orderTrade, unitOfWork);
                        tradeService.Trade();

                        unitOfWork.GetCustomRepository <TblOdrDepositOrderRepository, TblOdrDepositOrder>().AddTask(odrDepositOrder).Wait();

                        unitOfWork.CommitTransaction();
                        return(depositOrderId.ToString());
                    }
                    catch (Exception ex)
                    {
                        unitOfWork.RollbackTransaction();
                        throw ex;
                    }
                }
            }
        }