private void Start(TimerDuration timerDuration)
{
if (_dispatcherTimer == null)
{
// create new dispatcher and start it
_dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
_dispatcherTimer.Tick += DispatcherTimer_Tick;
_dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
_dispatcherTimer.Start();
}
}
public TimerDuration Start(TimeSpan duration)
{
// set new duration
_timerDuration = new TimerDuration {
Duration = duration, Readonly = true
};
// start the timer
Start(_timerDuration);
// return the duration
return(_timerDuration);
}