public static int Add(OrderRefundInfo entity)
{
int id = dal.Add(entity);
//增加订单详细表中的退款商品数量
if (id > 0)
{
//退商品
if (entity.OrderDetailId > 0)
{
OrderDetailBLL.ChangeRefundCount(entity.OrderDetailId, entity.RefundCount, ChangeAction.Plus);
}
//退订单
else
{
foreach (var orderDetail in OrderDetailBLL.ReadList(entity.OrderId))
{
OrderDetailBLL.ChangeRefundCount(orderDetail.Id, orderDetail.BuyCount - orderDetail.RefundCount, ChangeAction.Plus);
}
}
}
return(id);
}
public static void Update(OrderRefundInfo entity)
{
dal.Update(entity);
//服务工单审核不通过，或被取消。回滚在处理的退款的商品数量
if (entity.Status == (int)OrderRefundStatus.Reject || entity.Status == (int)OrderRefundStatus.Cancel)
{
//退商品
if (entity.OrderDetailId > 0)
{
OrderDetailBLL.ChangeRefundCount(entity.OrderDetailId, entity.RefundCount, ChangeAction.Minus);
}
//退订单
else
{
var orderRefundList = ReadListValid(entity.OrderId);
foreach (var orderDetail in OrderDetailBLL.ReadList(entity.OrderId))
{
//逐一退商品
//如果前面有提交过该商品的退款服务单，则不能回滚这个商品的数量（orderDetail.RefundCount - refundCount）
int refundCount = orderRefundList.Where(k => k.OrderDetailId == orderDetail.Id).Sum(k => k.RefundCount);
OrderDetailBLL.ChangeRefundCount(orderDetail.Id, orderDetail.RefundCount - refundCount, ChangeAction.Minus);
}
}
}
//退款完成，更新原订单(商品)的退款状态，库存回滚
var order = OrderBLL.Read(entity.OrderId);
if (entity.Status == (int)OrderRefundStatus.HasReturn)
{
//退单个商品
if (entity.OrderDetailId > 0)
{
//计算已退商品总数是否与订单商品总数相同，如相同则更改订单状态
var orderRefundList = ReadList(entity.OrderId);
orderRefundList = orderRefundList.Where(k => k.Status == (int)OrderRefundStatus.HasReturn).ToList();
var orderDetailList = OrderDetailBLL.ReadList(entity.OrderId);
if (orderRefundList.Sum(k => k.RefundCount) == orderDetailList.Sum(k => k.BuyCount))
{
UpdateOrderRefundStatus(order);
}
//库存回滚
var orderDetail = OrderDetailBLL.Read(entity.OrderDetailId);
ProductBLL.ChangeOrderCount(orderDetail.ProductId, -orderDetail.RefundCount);
if (!string.IsNullOrEmpty(orderDetail.StandardValueList))
{
ProductTypeStandardRecordBLL.ChangeOrderCount(orderDetail.ProductId, orderDetail.StandardValueList, orderDetail.RefundCount, ChangeAction.Minus);
}
if (order.OrderStatus >= (int)OrderStatus.HasShipping)
{
ProductBLL.ChangeSendCount(orderDetail.ProductId, -orderDetail.RefundCount);
if (!string.IsNullOrEmpty(orderDetail.StandardValueList))
{
ProductTypeStandardRecordBLL.ChangeSendCount(orderDetail.ProductId, orderDetail.StandardValueList, orderDetail.RefundCount, ChangeAction.Minus);
}
}
}
//退订单
else
{
UpdateOrderRefundStatus(order);
//库存回滚
var orderRefundList = ReadListValid(entity.OrderId);
foreach (var orderDetail in OrderDetailBLL.ReadList(entity.OrderId))
{
//逐一处理
//如果前面有提交过该商品的退款服务单，则不能回滚这个商品的数量
int refundCount = orderRefundList.Where(k => k.OrderDetailId == orderDetail.Id).Sum(k => k.RefundCount);
int buyCount = orderDetail.BuyCount - refundCount;
if (buyCount > 0)
{
ProductBLL.ChangeOrderCount(orderDetail.ProductId, -buyCount);
if (!string.IsNullOrEmpty(orderDetail.StandardValueList))
{
ProductTypeStandardRecordBLL.ChangeOrderCount(orderDetail.ProductId, orderDetail.StandardValueList, buyCount, ChangeAction.Minus);
}
if (order.OrderStatus >= (int)OrderStatus.HasShipping)
{
ProductBLL.ChangeSendCount(orderDetail.ProductId, -buyCount);
if (!string.IsNullOrEmpty(orderDetail.StandardValueList))
{
ProductTypeStandardRecordBLL.ChangeSendCount(orderDetail.ProductId, orderDetail.StandardValueList, buyCount, ChangeAction.Minus);
}
}
}
}
}
}
}