public async Task <bool> init() { SelectedPoints = new List <EDSReportRequestRecord>(); Dictionary <int, TechGroupInfo> grs = await EDSClass.GetTechGroups(); TechGroups = grs.Values.ToList(); AllPoints = await EDSPointsClass.GetAllAnalogPoints(); FilteredPoints = AllPoints.Values.ToList(); //lbPoints.ItemsSource = FilteredPoints; grdPoints.ItemsSource = FilteredPoints; lbSelPoints.ItemsSource = SelectedPoints; lbGroups.ItemsSource = TechGroups; RefreshSelection(""); return(true); }