private void ImageViewer_OnKeyDown(object sender, KeyEventArgs e) { if (e.Key >= Key.D1 && e.Key <= Key.D9) { Model.CurrentPosition = e.Key - Key.D1; } else if (e.Key == Key.Left || e.Key == Key.K) { Model.CurrentPosition--; } else if (e.Key == Key.Right || e.Key == Key.J) { Model.CurrentPosition++; } }