private void button1_Click(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
invoker = new Invoker();
line = new Line();
invoker.SetCommand(new LineCommand(line));
invoker.Run();
}
if (radioButton2.Checked)
{
invoker = new Invoker();
ellipse = new Ellipse();
invoker.SetCommand(new EllipseCommand(ellipse));
invoker.Run();
}
if (radioButton3.Checked)
{
invoker = new Invoker();
bezier = new Bezier();
invoker.SetCommand(new BezierCommand(bezier));
invoker.Run();
}
}
public BezierCommand(Bezier bezier)
{
this.bezier = bezier;
}
