private void navigateWeight(Frame frame)
 {
     removeListener();
     _wc.updateChart();
     frame.Navigate(_wc);
     _lastPage = _wc;
 }
 private void navigateMovement(Frame frame)
 {
     removeListener();
     Movement movement = new Movement();
     _movementTab.Content = movement;
     frame.Navigate(movement);
     _lastPage = movement;
 }
 private void navigateInfo(Frame frame)
 {
     removeListener();
     Info info = new Info();
     _infoTab.Content = info;
     frame.Navigate(info);
     _lastPage = info;
 }
 private void navigateMarble(Frame frame)
 {
     removeListener();
     Marble mb = new Marble();
     frame.Navigate(mb);
     _lastPage = mb;
 }
 private void navigateCOG(Frame frame)
 {
     removeListener();
     _cogTab.Content = _cog;
     frame.Navigate(_cog);
     _lastPage = _cog;
 }