private void ConfirmOrderExecute() { try { OrderConfirmed = true; tblOrder newOrder = new tblOrder(); newOrder.JMBG = JMBG; newOrder.OrderStatus = "W"; newOrder.DateAndTimeOfOrder = DateTime.Now; newOrder = pizzaService.AddOrder(newOrder); foreach (var pizza in PizzaList) { tblPizzaOrder pizzaOrder = new tblPizzaOrder(); pizzaOrder.PizzaID = pizza.tblPizza.ID; pizzaOrder.OrderID = newOrder.ID; pizzaOrder.Amount = pizza.Amount; pizzaService.AddPizzaOrder(pizzaOrder); } orderView.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }