public ViewDeliveries()
        {
            InitializeComponent();

            DeliveryManager dm = new DeliveryManager(new UnitOfWork());

            Deliveries = new DeliveryGrid(DeliveriesGrid, dm.GetAll());
            Deliveries.SetDeleteButton(Button_DeleteDeliveries);
            Deliveries.SetEditButton(Button_EditDelivery);

            new DeliveryAddForm(Input_DeliverySupplier, Input_DeliveryItem, Input_DeliveryItemQuantity, Input_DeliveryItems, Button_AddItem, Button_CreateDelivery);
        }