private void OnEnterMapView()
        {
            Logger.Debug("Enabling...");
            enabled = true;

            if (!m_lastVisibilityState)
            {
                m_visibilityController.Hide();
            }
            m_toolbarButton.Show();
        }
 internal void OnEnterMapView()
 {
     Log.Debug("OnEnterMapView Enabling...m_lastVisibilityState: " + m_lastVisibilityState);
     enabled = true;
     if (m_visibilityController == null)
     {
         Log.Debug("OnEnterMapView, m_visibilityController is null");
     }
     if (!m_lastVisibilityState && m_visibilityController != null)
     {
         m_visibilityController.Hide();
     }
 }