//when the gamePanel is painted
private void gamePanel_Paint(object sender, PaintEventArgs e)
{
//loop through all the TransparentPictureBoxes in the ordered list (based on z-order)
foreach (TransparentPictureBox pb in TransparentPictureBox.getAllPictureBoxes())
{
//paint the ones that are on the panel
if (pb.Parent != null && pb.Parent.Equals(gamePanel))
{
pb.Paint(e);
}
}
}
