public static function registerApplication() { /** * Register Module */ Invoice::registerModule(); Balance::registerModule(); Main::getDisplay()->addApplicationNavigation(new Link(new Link\Route(__NAMESPACE__), new Link\Name('Buchungen'))); Main::getDisplay()->addModuleNavigation(new Link(new Link\Route(__NAMESPACE__ . '/Invoice'), new Link\Name('Rechnungen'))); Main::getDisplay()->addModuleNavigation(new Link(new Link\Route(__NAMESPACE__ . '/Balance'), new Link\Name('Offene Posten'))); }