public ExecutorsVM(IExecutorRepository executorRep, AppSettings appSettings)
{
_repository = executorRep;
_isAllSelected = Filtered.All(x => x.IsSelected);
Refresh();
//_dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
//_dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
//_dispatcherTimer.Interval = appSettings.RefreshUITimeout;
//_dispatcherTimer.Start();
}