public async Task RefreshtrajetList() { try { m_refresher.Refreshing = true; List <Trajet> lstrajetsToShow = await Trajet.GetAlltrajetsToShowOnScreen(new FileAccessManager()); m_adapter.UpdateListetrajets(lstrajetsToShow); if (lstrajetsToShow.Count == 0) { m_textviewEmptyList.Visibility = ViewStates.Visible; } else { m_textviewEmptyList.Visibility = ViewStates.Gone; } m_refresher.Refreshing = false; } catch (Exception e) { MobileCenter_Helper.ReportError(new FileAccessManager(), e, GetType().Name, MethodBase.GetCurrentMethod().Name); } }