Backend\Modules\Location\Actions\Index::loadDataGrid PHP Method

    private function loadDataGrid()
    {
        $this->dataGrid = new BackendDataGridDB(BackendLocationModel::QRY_DATAGRID_BROWSE, array(BL::getWorkingLanguage()));
        $this->dataGrid->setSortingColumns(array('address', 'title'), 'address');
        $this->dataGrid->setSortParameter('ASC');
        // check if this action is allowed
        if (BackendAuthentication::isAllowedAction('Edit')) {
            $this->dataGrid->setColumnURL('title', BackendModel::createURLForAction('Edit') . '&id=[id]');
            $this->dataGrid->addColumn('edit', null, BL::lbl('Edit'), BackendModel::createURLForAction('Edit') . '&id=[id]', BL::lbl('Edit'));
        }
    }