public void Show()
 {
     if (_cw.Dispatcher.CheckAccess())
     {
         _cw.Show();
     }
     else
     {
         _cw.Dispatcher.BeginInvoke(new Action(() => _cw.Show()));
     }
 }
 public VisualizerApp()
 {
     CalibratorWindow = new CalibratorWindow();
     CalibratorWindow.Show();
     CalibratorWindow.Hide();
 }