private void Button_Click_2(object sender, RoutedEventArgs e)
{
IFigure f = new Triangle(this);
ICommand c = new DrawCommand(f);
c.Do();
execCommands.Push(c);
}
private void Button_Click_6(object sender, RoutedEventArgs e)
{
if (copyF != null)
{
ICommand c = new DrawCommand(copyF.getCopy());
c.Do();
execCommands.Push(c);
}
}
