public function controller_index($sender)
{
$sender->title($this->getPluginKey('Name'));
$sender->addSideMenu('plugin/' . $this->getPluginIndex());
$sender->setData('Description', $this->getPluginKey('Description'));
$CSSFile = $this->getResource('css/' . strtolower($this->getPluginIndex()) . '.css', false, false);
if (file_exists($CSSFile)) {
$sender->addCssFile($CSSFile);
}
$ViewFile = $this->getView(strtolower($this->getPluginIndex()) . '.php');
$sender->render($ViewFile);
}