IDataGridDetailRows.ExpandedStateChanged Event

Fires when the expanded state of a detail row changes.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v21.1.dll


event EventHandler ExpandedStateChanged

Event Data

The ExpandedStateChanged event's data class is EventArgs.


Use the ExpandedStateChanged event to handle changes of a detail row’s expand state. To check whether the row is expanded, use the IsRowExpanded(Object) property.

To expand/collapse the detail row in code, use the ExpandRow(Object) / CollapseRow(Object) method.

Run Demo: Data Grid - Master-Detail View

See Also