/// <summary>
/// Pay with cash click event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PayCash_Click(object sender, RoutedEventArgs e)
{
var cashControlScreen = new CashPaymentControl();
var orderControl = this.FindAncestor <OrderControl>();
orderControl?.SwapScreen(cashControlScreen);
}
/// <summary>
/// Handles Cash payments when button is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CashPayment_Click(object sender, RoutedEventArgs e)
{
currentOrder.payment = PaymentType.Cash;
Window = this.FindAncestor <MainWindow>();
FrameworkElement screen = new CashPaymentControl(currentOrder.Total, control);
Window.SwapScreen(screen);
}