private bool GetDuration(out TimeSpan duration)
{
duration = new TimeSpan();
try
{
int nd = int.Parse(durdays.Text);
int nh = int.Parse(durhours.Text);
int nm = int.Parse(durminutes.Text);
duration = new TimeSpan(nd, nh, nm, 0);
return true;
}
catch(Exception)
{
return false;
}
}