private void btnStopTimer_Click(object sender, RoutedEventArgs e)
{
// ttbTimer.IsStarted = false;
_race.FinishDateTime = DateTime.Now;
_rfidManager.Stop();
_timer.Stop();
_raceRepository.Edit(_race, _race.Id);
_raceRepository.Save();
btnStopTimer.IsEnabled = false;
}
public void Update(Race race)
{
raceRepository.Edit(race);
}