Prado\Web\UI\ActiveControls\TCallbackPageStateTracker::updateStyle PHP Метод

    protected function updateStyle($style)
    {
        if ($style['CssClass'] !== null) {
            $this->client()->setAttribute($this->_control, 'class', $style['CssClass']);
        }
        if (count($style['Style']) > 0) {
            $this->client()->setStyle($this->_control, $style['Style']);
        }
    }