public void ConfirmRefund(long refundId, string managerRemark, string managerName) { decimal? nullable; OrderRefundInfo now = context.OrderRefundInfo.FindById <OrderRefundInfo>(refundId); if (now.RefundPayType.HasValue) { switch (now.RefundPayType.Value) { case OrderRefundInfo.OrderRefundPayType.BackOut: { if (now.RefundPayStatus.HasValue && now.RefundPayStatus.Value == OrderRefundInfo.OrderRefundPayStatus.PaySuccess) { break; } string paymentTypeGateway = now.OrderItemInfo.OrderInfo.PaymentTypeGateway; IEnumerable <Plugin <IPaymentPlugin> > plugins = from item in PluginsManagement.GetPlugins <IPaymentPlugin>(true) where item.PluginInfo.PluginId == paymentTypeGateway select item; if (plugins.Count <Plugin <IPaymentPlugin> >() <= 0) { throw new HimallException("退款时,未找到支付方式!"); } OrderPayInfo orderPayInfo = context.OrderPayInfo.FirstOrDefault((OrderPayInfo e) => e.PayState && e.OrderId == now.OrderId); IQueryable <long> nums = from item in context.OrderPayInfo where item.PayId == orderPayInfo.PayId && item.PayState select item into e select e.OrderId; decimal num = ( from o in context.OrderInfo where nums.Contains(o.Id) select o).ToList().Sum <OrderInfo>((OrderInfo e) => e.OrderTotalAmount); if (orderPayInfo == null) { throw new HimallException("退款时,未找到原支付订单信息!"); } PaymentPara paymentPara = new PaymentPara() { out_refund_no = now.Id.ToString(), out_trade_no = orderPayInfo.PayId.ToString(), refund_fee = now.Amount, total_fee = num }; PaymentPara paymentPara1 = paymentPara; PaymentInfo paymentInfo = plugins.FirstOrDefault <Plugin <IPaymentPlugin> >().Biz.ProcessRefundFee(paymentPara1); if (paymentInfo.OrderIds == null || paymentInfo.OrderIds.Count() <= 0) { break; } now.RefundPayStatus = new OrderRefundInfo.OrderRefundPayStatus?(OrderRefundInfo.OrderRefundPayStatus.PaySuccess); context.SaveChanges(); break; } case OrderRefundInfo.OrderRefundPayType.BackCapital: { if (now.RefundPayStatus.HasValue && now.RefundPayStatus.Value == OrderRefundInfo.OrderRefundPayStatus.PaySuccess) { break; } CapitalInfo capitalInfo = context.CapitalInfo.FirstOrDefault((CapitalInfo e) => e.MemId == now.UserId); OrderBO orderBO = new OrderBO(); if (capitalInfo != null) { CapitalDetailInfo capitalDetailInfo = new CapitalDetailInfo() { Amount = now.Amount, CapitalID = capitalInfo.Id, CreateTime = new DateTime?(DateTime.Now), SourceType = CapitalDetailInfo.CapitalDetailType.Refund, SourceData = now.Id.ToString(), Id = orderBO.GenerateOrderNumber() }; CapitalDetailInfo capitalDetailInfo1 = capitalDetailInfo; CapitalInfo capitalInfo1 = capitalInfo; decimal? balance = capitalInfo1.Balance; decimal amount = now.Amount; if (balance.HasValue) { nullable = new decimal?(balance.GetValueOrDefault() + amount); } else { nullable = null; } capitalInfo1.Balance = nullable; context.CapitalDetailInfo.Add(capitalDetailInfo1); } else { CapitalInfo capitalInfo2 = new CapitalInfo() { Balance = new decimal?(now.Amount), MemId = now.UserId, FreezeAmount = new decimal?(new decimal(0)), ChargeAmount = new decimal?(new decimal(0)) }; List <CapitalDetailInfo> capitalDetailInfos = new List <CapitalDetailInfo>(); CapitalDetailInfo capitalDetailInfo2 = new CapitalDetailInfo() { Amount = now.Amount, CreateTime = new DateTime?(DateTime.Now), SourceData = now.Id.ToString(), SourceType = CapitalDetailInfo.CapitalDetailType.Refund, Id = orderBO.GenerateOrderNumber() }; capitalDetailInfos.Add(capitalDetailInfo2); capitalInfo2.ChemCloud_CapitalDetail = capitalDetailInfos; capitalInfo = capitalInfo2; context.CapitalInfo.Add(capitalInfo); } now.RefundPayStatus = new OrderRefundInfo.OrderRefundPayStatus?(OrderRefundInfo.OrderRefundPayStatus.PaySuccess); context.SaveChanges(); break; } } } if (now.ManagerConfirmStatus != OrderRefundInfo.OrderRefundConfirmStatus.UnConfirm) { throw new HimallException("只有未确认状态的退款/退货才能进行确认操作"); } now.ManagerConfirmStatus = OrderRefundInfo.OrderRefundConfirmStatus.Confirmed; now.ManagerConfirmDate = DateTime.Now; now.ManagerRemark = managerRemark; OrderOperationLogInfo orderOperationLogInfo = new OrderOperationLogInfo() { Operator = managerName, OrderId = now.OrderId, OperateDate = DateTime.Now, OperateContent = "确认退款/退货" }; context.OrderOperationLogInfo.Add(orderOperationLogInfo); UserMemberInfo userMemberInfo = context.UserMemberInfo.FindById <UserMemberInfo>(now.UserId); OrderInfo orderInfo = context.OrderInfo.FindById <OrderInfo>(now.OrderId); decimal orderTotalAmount = orderInfo.OrderTotalAmount - orderInfo.Freight; decimal amount1 = now.Amount - (orderInfo.IntegralDiscount * (now.Amount / orderTotalAmount)); amount1 = Math.Round(amount1, 2); if (amount1 > new decimal(0)) { OrderInfo refundTotalAmount = orderInfo; refundTotalAmount.RefundTotalAmount = refundTotalAmount.RefundTotalAmount + amount1; if (orderInfo.RefundTotalAmount > orderTotalAmount) { orderInfo.RefundTotalAmount = orderTotalAmount; } } if (now.RefundMode != OrderRefundInfo.OrderRefundMode.OrderRefund) { MemberIntegralExchangeRules integralChangeRule = Instance <IMemberIntegralService> .Create.GetIntegralChangeRule(); if (integralChangeRule != null) { int moneyPerIntegral = integralChangeRule.MoneyPerIntegral; int num1 = (int)Math.Floor(now.Amount / moneyPerIntegral); MemberIntegral memberIntegral = userMemberInfo.ChemCloud_MemberIntegral.FirstOrDefault(); int num2 = (memberIntegral == null ? 0 : memberIntegral.AvailableIntegrals); if (num1 > 0 && num2 > 0 && orderInfo.OrderStatus == OrderInfo.OrderOperateStatus.Finish) { MemberIntegralRecord memberIntegralRecord = new MemberIntegralRecord() { UserName = userMemberInfo.UserName, MemberId = userMemberInfo.Id, RecordDate = new DateTime?(DateTime.Now), TypeId = MemberIntegral.IntegralType.Others }; object[] id = new object[] { "售后编号【", now.Id, "】退款应扣除积分", num1.ToString() }; memberIntegralRecord.ReMark = string.Concat(id); num1 = (num1 > num2 ? num2 : num1); num1 = -num1; IConversionMemberIntegralBase conversionMemberIntegralBase = Instance <IMemberIntegralConversionFactoryService> .Create.Create(MemberIntegral.IntegralType.Others, num1); Instance <IMemberIntegralService> .Create.AddMemberIntegral(memberIntegralRecord, conversionMemberIntegralBase); } } } context.SaveChanges(); MessageOrderInfo messageOrderInfo = new MessageOrderInfo() { OrderId = orderInfo.Id.ToString(), ShopId = orderInfo.ShopId, ShopName = orderInfo.ShopName, RefundMoney = now.Amount, SiteName = Instance <ISiteSettingService> .Create.GetSiteSettings().SiteName, TotalMoney = orderInfo.OrderTotalAmount }; Task.Factory.StartNew(() => Instance <IMessageService> .Create.SendMessageOnOrderRefund(orderInfo.UserId, messageOrderInfo)); if (orderInfo.PayDate.HasValue) { UpdateShopVisti(now, orderInfo.PayDate.Value); UpdateProductVisti(now, orderInfo.PayDate.Value); } }