public void View(string path, ContextObject context)
        {
            _panel = new PreviewPanel();
            context.ViewerContent = _panel;
            context.Title         = Path.GetFileName(path);

            _panel.PreviewFile(path, context);

            context.IsBusy = false;
        }
 public void Cleanup()
 {
     _panel?.Dispose();
     _panel = null;
 }