public void RefreshView()
        {
            Menu.Clear();
            Clients.Clear();
            ActiveOrders.Clear();
            CompletedOrders.Clear();
            ActiveDelivery.Clear();
            CompletedDeliveries.Clear();
            foreach (DishDTG dish in restaurantManager.GetMenu())
            {
                Menu.Add(new DishModel(dish));
            }

            foreach (ClientDTG client in restaurantManager.GetAllClients())
            {
                Clients.Add(new ClientModel(client));
            }
            foreach (OrderDTG order in restaurantManager.GetActiveOrders())
            {
                ActiveOrders.Add(new OrderModel(order));
            }
            foreach (OrderDTG order in restaurantManager.GetCompletedOrders())
            {
                CompletedOrders.Add(new OrderModel(order));
            }
            foreach (OrderDTG order in restaurantManager.GetActiveDeliveries())
            {
                ActiveDelivery.Add(new OrderModel(order));
            }
            foreach (OrderDTG order in restaurantManager.GetCompletedDeliveries())
            {
                CompletedDeliveries.Add(new OrderModel(order));
            }
        }
        public void RefreshView()
        {
            Menu.Clear();
            Clients.Clear();
            ActiveOrders.Clear();
            CompletedOrders.Clear();
            ActiveDelivery.Clear();
            CompletedDeliveries.Clear();
            foreach (Dish dish in restaurantManager.GetMenu())
            {
                Menu.Add(dish);
            }

            foreach (Client client in restaurantManager.GetAllClients())
            {
                Clients.Add(client);
            }
            foreach (Order order in restaurantManager.GetActiveOrders())
            {
                ActiveOrders.Add(order);
            }
            foreach (Order order in restaurantManager.GetCompletedOrders())
            {
                CompletedOrders.Add(order);
            }
            foreach (Order order in restaurantManager.GetActiveDeliveries())
            {
                ActiveDelivery.Add(order);
            }
            foreach (Order order in restaurantManager.GetCompletedDeliveries())
            {
                CompletedDeliveries.Add(order);
            }
        }
        public void TestCompleteDelivery()
        {
            DateTime orderTime = DateTime.Now.Date;

            restaurantManager.CreateDish("Chips", "testDishDescription", null, CategoryDTG.snack, 1.0);
            restaurantManager.CreateClient("John Smith", "111222333", "Street", "1", "90-200");
            restaurantManager.CreateClient("Matthew Johnson", "111222333", "Street", "1", "90-200");
            List <string> dishesNames = new List <string>();

            dishesNames.Add("Chips");

            restaurantManager.CreateOrder("John Smith", DateTime.Now, true, dishesNames, "Street", "2", "00-000", DateTime.Now);
            Assert.AreEqual(0, restaurantManager.GetCompletedDeliveries().Count, "Wrong completed deliveries number");
            Assert.AreEqual(1, restaurantManager.GetActiveDeliveries().Count, "Wrong active deliveries number");

            restaurantManager.CompleteDelivery(0);

            Assert.AreEqual(1, restaurantManager.GetCompletedDeliveries().Count, "Wrong completed deliveries number");
            Assert.AreEqual(0, restaurantManager.GetActiveDeliveries().Count, "Wrong active deliveries number");
        }