I'm working on WebHierarchicalDataGrid with manual load on demand and paging. Manual load on demand works well only on the first page. When I navigate to other pages (using pager links) root band is shown. But when I try to expand row I receive error "Runtime Exception: No child grid script descriptors are available!".

My solution is based on ThreeLevelsManualLoadOnDemandSample converted to Visual Basic.

I'm using a Datasets as datasources for WebHierarchicalDataGrid.

Infragistics version: 10.3.20103.2134

I attached a sample which illustrates the problem