public MainWindow() { InitializeComponent(); Dest = new RejectablePrperty <string>(); History = new ObservableCollection <string>(); Move = new RejectablePrperty <bool>(); Move.Value = true; RectColor = new RejectablePrperty <Brush>(); RectColor.Value = Brushes.White; TopMost = new RejectablePrperty <bool>(); TopMost.Value = false; TotalFiles = new RejectablePrperty <int>(); Progress = new RejectablePrperty <int>(); DataContext = this; spool = new UltraSuperSpool(); spool.Omit(); }