void onEditWin(object s, RoutedEventArgs e)
 {
     if (pcLogicDataGridRO.SelectedItems.Count > 0 &&
         pcLogicDataGridRO.SelectedItems[0] is PcLogic)
     {
         var localdb = OneDrive.Folder($@"{DbLogHelper._dbSubP}LocalDb({(pcLogicDataGridRO.SelectedItems[0] as PcLogic).MachineName}).mdf");
         if (File.Exists(localdb))
         {
             new RODBView(localdb).ShowDialog();
         }
     }
     else
     {
         MessageBox.Show($"{pcLogicDataGridRO.SelectedItems[0]}", "Not there");
     }
 }
        async void onLoaded(object s, RoutedEventArgs e)
        {
            vizroot.IsEnabled = false;
            try
            {
                tbInfo.Text   = $"Loading ...  ";
                tbCurVer.Text = $"{VerHelper.CurVerStr(".NET 5.0")}";

                var itemsSrc = await DbLogHelper.AllPCsAsync();

                tbInfo.Text = $"Loading {itemsSrc.Count} PCs...  ";

                var _localdb = OneDrive.Folder($@"{DbLogHelper._dbSubP}LocalDb({Environment.MachineName}).mdf");
                FileAttributeHelper.RmvAttribute(_localdb, FileAttributes.ReadOnly);
                var _db = A0DbModel.GetLclFl(_localdb);
                await _db.PcLogics.LoadAsync();

                await _db.EvOfInts.LoadAsync();

                //foreach (PcLogic item in ((List<PcLogic>)pcLogicDataGridRO.ItemsSource).Where(r => !r.MachineName.Equals(Environment.MachineName, StringComparison.OrdinalIgnoreCase)))                    _db.PcLogics.Local.Add(item);

                ((CollectionViewSource)(FindResource("pcLogicViewSource"))).Source = _db.PcLogics.Local;
                ((CollectionViewSource)(FindResource("evOfIntViewSource"))).Source = _db.EvOfInts.Local;

                tbInfo.Text = $"{_db.PcLogics.Local.Count} PCs with {_db.EvOfInts.Local.Count} events.";

                pcLogicDataGridRO.ItemsSource = itemsSrc;
                foreach (var item in itemsSrc)
                {
                    if (item.MachineName.Equals(Environment.MachineName, StringComparison.OrdinalIgnoreCase))
                    {
                        pcLogicDataGridRO.SelectedItem = item;
                    }
                }
                pcLogicDataGridRO.Focus();
            }
            catch (Exception ex) { ex.Pop();; }
            finally { vizroot.IsEnabled = true; }
        }