Prado\Web\UI\WebControls\TWizardSideBarTemplate::instantiateIn PHP Метод

    public function instantiateIn($parent)
    {
        $dataList = new TDataList();
        $dataList->setID(TWizard::ID_SIDEBAR_LIST);
        $dataList->getSelectedItemStyle()->getFont()->setBold(true);
        $dataList->setItemTemplate(new TWizardSideBarListItemTemplate());
        $parent->getControls()->add($dataList);
    }

 /**
  * Creates the wizard side bar
  */
 protected function createSideBar()
 {
     if ($this->getShowSideBar()) {
         if (($template = $this->getSideBarTemplate()) === null) {
             $template = new TWizardSideBarTemplate();
         }
         $this->_sideBar = new TPanel();
         $template->instantiateIn($this->_sideBar);
         $this->getControls()->add($this->_sideBar);
         if (($this->_sideBarDataList = $this->_sideBar->findControl(self::ID_SIDEBAR_LIST)) !== null) {
             $this->_sideBarDataList->attachEventHandler('OnItemCommand', array($this, 'dataListItemCommand'));
             $this->_sideBarDataList->attachEventHandler('OnItemDataBound', array($this, 'dataListItemDataBound'));
             $this->_sideBarDataList->setDataSource($this->getWizardSteps());
             $this->_sideBarDataList->setSelectedItemIndex($this->getActiveStepIndex());
             $this->_sideBarDataList->dataBind();
         }
     } else {
         $this->_sideBar = new TPanel();
         $this->getControls()->add($this->_sideBar);
     }
 }