private void Init()
{
int hour, min, sec;
// enable time inputs
Functions.Time.CalculateTimeFromSeconds(currentStatus.TotalLength, out hour, out min, out sec);
hourBox.Enabled = hour > 0;
minBox.Enabled = min > 0;
// set default input
Functions.Time.CalculateTimeFromSeconds(currentStatus.Duration, out hour, out min, out sec);
hourBox.Value = hour;
minBox.Value = min;
secBox.Value = sec;
}