public JsonResult editItem(OrderItem item)
{
using (DBContext db = new DBContext())
{
//判断订单是否存在
Order order = db.Order.Where(q => q.ID.Equals(item.OrderId)).FirstOrDefault();
if (order == null) { return Json(new { code = -1, msg = "找不到对应订单" }); }
if (order.Status == OrderStatus.Sended) { return Json(new { code = -2, msg = "订单已发货，无法修改" }); }
if (order.Status == OrderStatus.Reject) { return Json(new { code = -3, msg = "订单已被驳回，无法修改" }); }
OrderItem oldItem = db.OrderItem.Where(q => q.ID.Equals(item.ID)).FirstOrDefault();
if (oldItem == null)
{
return Json(new { code = -4, msg = "找不到对应商品" });
}
oldItem.Discount = item.Discount;
oldItem.RealNumber = item.RealNumber;
db.Entry(oldItem).State = EntityState.Modified;
db.SaveChanges();
}
decimal pay = Order.RefreshPay(item.OrderId);
return Json(new { code = 1, msg = "保存成功", pay = pay });
}
public JsonResult editItem(OrderItem item)
{
using (DBContext db = new DBContext())
{
//判断订单是否存在
Order order = db.Order.Where(q => q.ID.Equals(item.OrderId)).FirstOrDefault();
if (order == null) { return Json(new { code = -1, msg = "找不到对应订单" }); }
if (order.Status > OrderStatus.BeforeSubmit && UserContext.store != null) { return Json(new { code = -2, msg = "您没有权限修改已提交过的订单" }); }
if (order.Status == OrderStatus.Sended) { return Json(new { code = -3, msg = "订单已发货，无法修改" }); }
if (order.Status == OrderStatus.Reject) { return Json(new { code = -4, msg = "订单已被驳回，无法修改" }); }
//判断订单中是否已有此样商品
OrderItem sameItem = db.OrderItem.Where(q => q.OrderId.Equals(item.OrderId) && q.ProductId.Equals(item.ProductId) && !q.ID.Equals(item.ID)).FirstOrDefault();
if (sameItem != null) { return Json(new { code = -5, msg = "订单中已有相同商品" }); }
OrderItem oldItem = db.OrderItem.Where(q => q.ID.Equals(item.ID)).FirstOrDefault();
if (oldItem == null)
{
Product product = db.Product.Where(q => q.ID.Equals(item.ProductId)).FirstOrDefault();
if (product == null) { return Json(new { code = -6, msg = "抱歉，找不到对应商品" }); }
item.ID = StringUtil.UniqueID();
item.ProductCode = product.ProductCode;
item.ProductName = product.ProductName;
item.Price = product.Price;
item.RealNumber = item.OrderNumber;
db.OrderItem.Add(item);
}
else
{
oldItem.OrderNumber = item.OrderNumber;
oldItem.RealNumber = item.OrderNumber;
db.Entry(oldItem).State = EntityState.Modified;
}
db.SaveChanges();
}
Order.RefreshPay(item.OrderId);
return Json(new { code = 1, msg = "保存成功" });
}