Hi, I have a self-referencing hierarchy in RadGrid.
The items are showing correctly, and I am using advanced data-binding with NeedDataSource method and ServerOnDemand.
The problem becomes when I try to filter the data in the grid.
Then the data looses its hierarchy.
But when I apply filter to the data (manually with Linq) before I Bind it to the grid all works fine.
Is there a way that instead to filter grid, I filter the data I am passing to the grid datasource in NeedDatasource method?
Thnaks
The items are showing correctly, and I am using advanced data-binding with NeedDataSource method and ServerOnDemand.
The problem becomes when I try to filter the data in the grid.
Then the data looses its hierarchy.
But when I apply filter to the data (manually with Linq) before I Bind it to the grid all works fine.
Is there a way that instead to filter grid, I filter the data I am passing to the grid datasource in NeedDatasource method?
Thnaks