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);
}