private void freeDrawBtn_Click(object sender, EventArgs e)
{
figureToDraw = new FreeDraw();
}
private void lineBtn_Click(object sender, EventArgs e)
{
figureToDraw = new Line();
}
private void recBtn_Click(object sender, EventArgs e)
{
figureToDraw = new Rectangle();
}
public Form1()
{
InitializeComponent();
pen = Pens.Red;
figureToDraw = new FreeDraw();
}