Using the 'method' option, you can delegate the record to an external custom form. You can either use the "consult" button or double-click on a row to trigger the delegate method. This feature is shown for the parks and cities in this example.

If only one record was returned by the query and it has a delegate method, it's automatically triggered. If the grid container is a window, it's automatically hidden. This feature is shown in this example.

The second row contains the title of the resource OR a user-specific label that can be set using the 'selectorTitle' resource option. This feature is shows for the cities in this example.