public function setDisabledDesign($style, $subStyle = null)
    {
        if ($style instanceof CheckBoxDesign) {
            $this->feature->setDisabledDesign($style);
        } else {
            $checkBoxDesign = new CheckBoxDesign($style, $subStyle);
            $this->feature->setDisabledDesign($checkBoxDesign);
        }
        return $this;
    }