/// <summary>
 /// Change view and interaction mode.
 /// </summary>
 /// <param name="view">new mode</param>
 public bool ChangeLectorView(LectorView view)
 {
     if (!view.Equals(currentView))
     {
         currentView = view;
         if (view.Equals(LectorView.Braille))
         {
             //InteractionManager.ChangeMode(InteractionMode.Braille);
         }
         else if (view.Equals(LectorView.Drawing))
         {
             InteractionManager.ChangeMode(InteractionMode.Normal);
         }
         updateStatusRegionContent();
         return(true);
     }
     else
     {
         return(false);
     }
 }