private void SaveExecute(Window w)
 {
     //_es.WatchedEvents = WatchedEvents.ToList<String>();
     _es.RefreshData(_eventNames.Where(x => WatchedEvents.Contains(x.Value.Name)));
     _sm.Save(_es);
     if (w != null)
     {
         w.Close();
     }
 }
 private void AddExecute()
 {
     WatchedEvents.Add(SelectedEventName);
 }