private void ModeButton_Choose(ToggleButton.ToggleType toggle)
 {
     if (toggle == ToggleButton.ToggleType.Right)
     {
         FullScreenModeApply();
     }
     if (toggle == ToggleButton.ToggleType.Left)
     {
         WindowScreenModeApply();
     }
 }
 private void FontButton_Choose(ToggleButton.ToggleType toggle)
 {
     // TODO
 }