Grido\Grid::applyPaging PHP Method

    protected function applyPaging()
    {
        $paginator = $this->getPaginator()->setItemCount($this->getCount())->setPage($this->page);
        $perPage = $this->getPerPage();
        if ($perPage !== NULL && !in_array($perPage, $this->perPageList)) {
            $this->__triggerUserNotice("The number '{$perPage}' of items per page is out of range.");
        }
        $this->getModel()->limit($paginator->getOffset(), $paginator->getLength());
    }