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

    public function getNavigationStyle()
    {
        if (($style = $this->getViewState('NavigationStyle', null)) === null) {
            $style = new TPanelStyle();
            $this->setViewState('NavigationStyle', $style, null);
        }
        return $style;
    }