private void panel1_Paint(object sender, PaintEventArgs e)
{
// http://codesmesh.com/c-drawing-circlelinerectangle-and-ellipse-on-forms/
Graphics g = e.Graphics;
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
if (connected)
{
g.Clear(Color.Green);
}
else
{
g.Clear(Color.Red);
}
Pen pen = new Pen(Color.Black);
foreach (Ball ball in balls)
{
ball.Draw(g);
}
foreach (Block block in blocks)
{
block.Draw(g);
}
pen.Dispose();
}