private void Button_Click(object sender, RoutedEventArgs e)
{
EmergencyHullPaintingRobot ehpr = new EmergencyHullPaintingRobot();
ehpr.SetCode(tbCode.Text);
ehpr.Paint(0);
// paint will block until complete
tbResult.Text = $"The robot visited {ehpr.PaintedSquares} unique squares.";
}
private void BtnPart2_Click(object sender, RoutedEventArgs e)
{
EmergencyHullPaintingRobot ehpr = new EmergencyHullPaintingRobot();
ehpr.SetCode(tbCode.Text);
// part 2 starts off on a white square
ehpr.Paint(1);
// paint will block until complete
// generate the image
// show the image.
tbResult.Text = ehpr.IdImage;
}