Forgive me if I'm wrong, but the video suggests that the only way to do a recursive tree is by embedding it in a form, in which case it won't have the normal functions of a query grid eg Operations with records, Sorting/Filtering etc.
Is it possible to produce a normal query grid where only one column (typically the left one) shows the hierarchy and all the other columns are aligned as normal like below, while retaining query features? What would be the best way to do this?
When I have previously used component suites for desktop apps this is easy to implement. The Kendo TreeList seems to offer similar abilities.

Thanks.