public void CreateOrder(Order order)
{
if (order.orderID == 0)
{
List <Order> allOrders = GetOrders();
Order lastOrder = allOrders.Aggregate((o1, o2) => (int)o1.orderID > (int)o2.orderID ? o1 : o2);
order.orderID = lastOrder.orderID + 1;
}
_repo.CreateOrder(order);
}
