private void rb_line_CheckedChanged(object sender, EventArgs e) { figureCreator = new LineFabric(); }
private void rb_ellipse_CheckedChanged(object sender, EventArgs e) { figureCreator = new EllipseFabric(); }
private void rb_circle_CheckedChanged(object sender, EventArgs e) { figureCreator = new CircleFabric(); }
private void rb_square_CheckedChanged(object sender, EventArgs e) { figureCreator = new SquareFabric(); }