public override void OnListItemClick(ListView l, View v, int index, long id)
        {
            // We can display everything in place with fragments.
            // Have the list highlight this item and show the data.
            ListView.SetItemChecked(index, true);

            var wspolpracownik = list.ElementAt(index);

            DownloadHelper = new DocumentDownloadHelper(wspolpracownik.DokumentID, this.Activity);
            DownloadHelper.DownloadedEvent += delegate() {
                Toast.MakeText(Activity, "Pobieranie zakończone pomyślnie. Kliknij na dokument jeszcze raz aby go otworzyć.", ToastLength.Long).Show();
                if (ListAdapter != null)
                {
                    (ListAdapter as PoselWspolpracownicyListAdapter).NotifyDataSetChanged();
                }
            };
            DownloadHelper.StartDownloading();
        }
 public MyBroadcastReceiver(DocumentDownloadHelper helper)
 {
     _helper = helper;
 }