private void ShutDownTm_Tick(object sender, EventArgs e)
{
timeLeft = timeLeft.Subtract(TimeSpan.FromSeconds(1));
lblTimer.Text = timeLeft.ToString(@"hh\:mm\:ss");
if (timeLeft.TotalSeconds <= 0)
{
ShutDownTm.Stop();
PerformAction();
}
}
private void button1_Click(object sender, EventArgs e)
{
CheckTextBoxValues();
bool isStartable = true;
try
{
timeLeft = new TimeSpan(Convert.ToInt32(Hours.Text), Convert.ToInt32(Mins.Text), Convert.ToInt32(Secs.Text));
}
catch (FormatException)
{
isStartable = false;
MessageBox.Show("False Format!");
}
if (isStartable == true)
{
ShutDownTm.Start();
lblTimer.Text = timeLeft.ToString(@"hh\:mm\:ss");
}
}
private void button2_Click(object sender, EventArgs e)
{
ShutDownTm.Stop();
}