private void updateNavigationProperties(){
  myOnLastStep.set(isOnLastVisibleStep());
  ModelWizardStep step=mySteps.get(myCurrIndex);
  myBindings.bind(myCanGoForward,step.canGoForward());
  myCanGoBack.set(!myPrevSteps.empty() && step.canGoBack());
}

private void updateNavigationProperties ( ) { myOnLastStep . set ( isOnLastVisibleStep ( ) ) ; ModelWizardStep step = mySteps . get ( myCurrIndex ) ; myBindings . bind ( myCanGoForward , step . canGoForward ( ) ) ; myCanGoBack . set ( ! myPrevSteps . empty ( ) && step . canGoBack ( ) ) ; }
update the navigational properties ( next , prev , etc . ) given the state of the current step . this should only be called if you ' re already on a step .
