private void btnAbstractFactory_Click(object sender, EventArgs e)
{
txtResult.Text = "ABSTRACT FACTORY Pattern" + Environment.NewLine;
IFactory factory = new Factory1();
txtResult.Text += "Factory 1:" + Environment.NewLine;
txtResult.Text += factory.getCar().getMerke() + Environment.NewLine;
txtResult.Text += factory.getBike().getSize().ToString() + Environment.NewLine;
txtResult.Text += Environment.NewLine;
txtResult.Text += "Factory 2:" + Environment.NewLine;
factory = new Factory2();
txtResult.Text += factory.getCar().getMerke() + Environment.NewLine;
txtResult.Text += factory.getBike().getSize().ToString() + Environment.NewLine;
}