I have a hierarchy grid that is populated on demand (server side) using the NeedDataSource and DetailTableDataBind events (single level detail table) based on your example provided in the documentation.
Everything works fine but I have noticed that if 2 child levels are opened/expanded at the same time the second one does not refresh correctly. When I click to expand to see the details in another row I have correct number of pages but no data in the grid.
If I only have one sub level expanded/opened at the time everything works fine – for example I close/hide the details before I open/expand another row.
What else do I need to do to fix the refresh issue.