private void Adapter_Button_Click(object sender, RoutedEventArgs e)
{
Student student = new Student();
Adapter.Pen pen = new Adapter.Pen();
AdapterTxtbl.Text += student.Stuff(pen) + '\n';
AdapterTxtbl.Text += "Упс... В ручке стержень закончился \n";
Chalk chalk = new Chalk();
IPen chalkStuff = new ChalkToPenAdapter(chalk);
AdapterTxtbl.Text += student.Stuff(chalkStuff) + '\n';
}
public ChalkToPenAdapter(Chalk c)
{
chalk = c;
}