private void DiscoStop_Click(object sender, EventArgs e)
{
DiscoTimer.Stop();
DiscoTimer2.Stop();
DiscoTimer3.Stop();
DiscoTimer4.Stop();
DiscoTimer5.Stop();
DiscoTimer6.Stop();
DiscoTimer7.Stop();
DiscoTimer8.Stop();
DiscoTimer9.Stop();
this.BackColor = Color.White;
}
private void DiscoTimer2_Tick(object sender, EventArgs e)
{
this.BackColor = Color.FromArgb(255, 255, 0); //yellow
DiscoTimer2.Stop();
DiscoTimer3.Start();
}