Load Blazor DataGrid hierarchy data on demand - fetch each row's children only when the user expands it, so large hierarchies stay fast.
| EC | Order ID | Customer | Employee | Order Date | Required Date | Shipped Date | Ship Name | Ship Country |
|---|---|---|---|---|---|---|---|---|
| 10248 | Vins et alcools Chevalier | 07/04/2023 | 08/01/2023 | 07/16/2023 | Vins et alcools Chevalier | France | ||
| 10249 | Toms Spezialitäten | 07/05/2023 | 08/16/2023 | 07/10/2023 | Toms Spezialitäten | Germany | ||
| 10250 | Hanari Carnes | 07/08/2023 | 08/05/2023 | 07/12/2023 | Hanari Carnes | Brazil |
Handle the RowExpand event to fetch that row's children on demand and bind them to the nested grid.
Get an email when new components and releases ship.
With Radzen Blazor subscription you get the full toolkit, including:
Dedicated support backed by proven expertise
Premium themes and theme editor
Ready-to-use UI blocks
Complete app templates
Visual design-time-experience

Radzen Blazor Components, © 2018-2026 Radzen.
Source Code licensed under
MIT
Premium Themes
Free Themes