public function editImageStyle($style_id = null)
    {
        $this->setImageStyle($style_id);
        $this->setTitleEditImageStyle();
        $this->setBreadcrumbEditImageStyle();

        $this->setData('imagestyle', $this->data_imagestyle);
        $this->setData('actions', $this->getActionsImageStyle());
        $this->setData('can_delete', $this->canDeleteImageStyle());

        $this->submitEditImageStyle();
        $this->setDataEditImageStyle();

        $this->outputEditImageStyle();
    }