Prado\Web\UI\WebControls\TWizard::createNavigation PHP Method

    protected function createNavigation()
    {
        $this->_navigation = new TPanel();
        $this->getControls()->add($this->_navigation);
        $controls = $this->_navigation->getControls();
        foreach ($this->getWizardSteps() as $step) {
            if ($step instanceof TTemplatedWizardStep) {
                $step->instantiateNavigationTemplate();
                if (($panel = $step->getNavigationContainer()) !== null) {
                    $controls->add($panel);
                }
            }
        }
        $this->_startNavigation = $this->createStartNavigation();
        $controls->add($this->_startNavigation);
        $this->_stepNavigation = $this->createStepNavigation();
        $controls->add($this->_stepNavigation);
        $this->_finishNavigation = $this->createFinishNavigation();
        $controls->add($this->_finishNavigation);
    }