private void OnCashClick(object sender, RoutedEventArgs e)
{
var screen = new CashControl();
var orderControl = this.FindAncestor <OrderControl>();
orderControl?.SwapScreen(screen);
}
private void CashSelection(object sender, RoutedEventArgs e)
{
var o = this.FindAncestor <OrderControl>();
CashControl control = new CashControl(o);
o.LeftContainer.Child = control;
}
/// <summary>
/// Handles Cash payments
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CashPayment(object sender, RoutedEventArgs e)
{
current.payment = TypeOfPayment.Cash;
Window = this.FindAncestor <MainWindow>();
FrameworkElement screen = new CashControl(current.Total, control);
Window.SwapScreen(screen);
}
/// <summary>
/// Completes a cash transaction on click
/// </summary>
/// <param name="sender"></param>
/// <param name="arg"></param>
private void CashButton_Click(object sender, RoutedEventArgs arg)
{
if (DataContext is Order order)
{
var screen = new CashControl(order);
this.Content = screen;
}
}
/// <summary>
/// Handles the cash button clicked the container is then swapped to the CashControl.
/// </summary>
/// <param name="sender">The cash button clicked</param>
/// <param name="e">Event arguments</param>
private void CashButtonClicked(object sender, RoutedEventArgs e)
{
var screen = new CashControl();
var orderControl = this.FindAncestor <OrderControl>();
if (orderControl == null)
{
throw new Exception("An ancestor of OrderControl expected be an OrderControl instead of null");
}
screen.DataContext = this.DataContext;
screen.drawer = drawer;
screen.list = OrderList.ItemsSource as IOrderItem[];
screen.TotalLabel.Text = TotalLabel.Text;
orderControl.SwapScreen(screen);
}