// update GUI
private void UpdateInserted(bool wasPayed = false)
{
InsertedAmount.Content = ((float)insertedMoney.Sum() / 100).ToString("C2");
if (transaction.GetCostInCent() <= insertedMoney.Sum() && !wasPayed)
{
PayButton.IsEnabled = true;
PayButton.ClearValue(BackgroundProperty);
}
else
{
PayButton.IsEnabled = false;
PayButton.Background = Brushes.LightGray;
}
}
// on click of coin button
private void OnMoneyButton_Click(object sender, RoutedEventArgs eventArgs, int valueInCent)
{
insertedMoney.Add(valueInCent);
Button button = new Button()
{
Content = ((float)valueInCent / 100).ToString("C2"),
Background = Brushes.LightGreen,
Foreground = Brushes.Black,
Margin = new Thickness(3)
};
button.Click += (s, e) => { InsertedPanel.Children.Remove((Button)s); insertedMoney.Remove(valueInCent); UpdateInserted(); };
InsertedPanel.Children.Add(button);
if (transaction.GetCostInCent() <= insertedMoney.Sum())
{
PayButton.IsEnabled = true;
PayButton.ClearValue(BackgroundProperty);
}
UpdateInserted();
}