private void timer1_Tick(object sender, EventArgs e)
{
if (Ss == 0 && Mm == 0 && Hh == 0)
{
this.Close();
Environment.Exit(0);
}
if (Ss == 0)
{
if (Mm == 0)
{
Hh--;
Mm += 59;
Ss += 59;
}
else
{
Mm--;
Ss += 59;
}
}
else
{
Ss--;
}
textBox1.Text = (Hh < 10 ? "0" + Hh.ToString() : Hh.ToString());
textBox2.Text = (Mm < 10 ? "0" + Mm.ToString() : Mm.ToString());
textBox3.Text = (Ss < 10 ? "0" + Ss.ToString() : Ss.ToString());
}
