private void RadioButtonPorsche_Checked(object sender, RoutedEventArgs e)
{
ICarFactory carFactory = new PorscheFactory();
carDealer = new CarDealer(carFactory);
}
private void RadioButtonVolkswagen_Checked(object sender, RoutedEventArgs e)
{
ICarFactory carFactory = new VolkswagenFactory();
carDealer = new CarDealer(carFactory);
}
