private void detach_FEAOrderItems(FEAOrderItem entity)
{
this.SendPropertyChanging();
entity.FEAOrder = null;
}
public ActionResult ChangeOrderItemPrice(long id, long itemId, long productId, decimal price)
{
var order = DataContext.FEAOrders.FirstOrDefault(o => o.Id == id);
if (order == null)
{
return Json(new
{
success = false,
msg = "Заявка не найдена"
});
}
// Ищем позицию
FEAOrderItem orderItem;
if (productId == 0 && itemId == 0)
{
orderItem = new FEAOrderItem()
{
DateCreated = DateTime.Now,
FEAOrder = order,
Price = price,
Quantity = 0,
ProductId = order.Project.ProductTypes.First().Id
};
order.FEAOrderItems.Add(orderItem);
}
else
{
orderItem = order.FEAOrderItems.FirstOrDefault(oi => oi.Id == itemId);
if (orderItem == null)
{
return Json(new
{
success = false,
msg = "Такая позиция не найдена"
});
}
// Изменяем количество
orderItem.Price = price;
}
// Пытаемся сохранить
try
{
DataContext.SubmitChanges();
}
catch (Exception e)
{
return Json(new
{
success = false,
msg = e.Message
});
}
// Отдаем успешный результат
return Json(new
{
success = true,
id = orderItem.Id,
productId = orderItem.ProductId
});
}
private void attach_FEAOrderItems(FEAOrderItem entity)
{
this.SendPropertyChanging();
entity.FEAOrder = this;
}