With preload group totals, WebGrid performs computation of data aggregation in the server-side while performing the binding and rendering in the Client-side - maintaining overall performance even in large data usage.
In this topic, you will learn how to preload group totals when using VirtualLoad paging with client binding.
To preload Group totals with VirtualLoad Paging
- Open WebGrid.NET Designer. In Popular Settings, scroll down to Paging section and set Paging Mode to VirtualLoad.
- Right click on WebGrid control and choose Properties.
- Expand ClientBindingSettings. Set PreloadGroupTotals to True.
- Run the project.