private void OnStopWatchTimerOnElapsed(object sender, ElapsedEventArgs e)
{
ElapsedTime = e.SignalTime - TimerStart;
// update notification every second
if ((int)ElapsedTime.TotalSeconds > _lastNotificationSecond)
{
var timerText = ElapsedTime.ToShortStopwatchForm();
// update notification showing elapsed time
ShowNotification("Activity Started", timerText, 0);
// send message that time is updated
_lastNotificationSecond = (int)ElapsedTime.TotalSeconds;
}
}
