public ActionResult UpdateOrderDiscount(UpdateOrderDiscountModel model, int oid = -1)
{
OrderInfo orderInfo = AdminOrders.GetOrderByOid(oid);
if (orderInfo == null)
{
return(PromptView("订单不存在"));
}
if (!(orderInfo.OrderState == (int)OrderState.WaitPaying || (orderInfo.OrderState == (int)OrderState.Confirming && orderInfo.PayMode == 0)))
{
return(PromptView(Url.Action("orderinfo", new { oid = oid }), "不能修改订单折扣"));
}
if (model.Discount > (orderInfo.SurplusMoney + orderInfo.Discount))
{
ModelState.AddModelError("Discount", "折扣不能大于需支付金额");
}
if (ModelState.IsValid)
{
decimal surplusMoney = orderInfo.SurplusMoney + orderInfo.Discount - model.Discount;
Orders.UpdateOrderDiscount(orderInfo.Oid, model.Discount, surplusMoney);
CreateOrderAction(oid, OrderActionType.UpdateDiscount, "您订单的折扣已经修改");
AddMallAdminLog("更新订单折扣", "更新订单折扣,订单ID为:" + oid);
if (surplusMoney <= 0)
{
AdminOrders.UpdateOrderState(oid, OrderState.Confirming);
}
return(PromptView(Url.Action("orderinfo", new { oid = oid }), "更新订单折扣成功"));
}
ViewData["orderInfo"] = orderInfo;
return(View(model));
}
public ActionResult UpdateOrderDiscount(int oid = -1)
{
OrderInfo orderInfo = AdminOrders.GetOrderByOid(oid);
if (orderInfo == null)
{
return(PromptView("订单不存在"));
}
if (!(orderInfo.OrderState == (int)OrderState.WaitPaying || (orderInfo.OrderState == (int)OrderState.Confirming && orderInfo.PayMode == 0)))
{
return(PromptView(Url.Action("orderinfo", new { oid = oid }), "不能修改订单折扣"));
}
UpdateOrderDiscountModel model = new UpdateOrderDiscountModel();
model.Discount = orderInfo.Discount;
ViewData["orderInfo"] = orderInfo;
return(View(model));
}
