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DataGridView.GroupExpanded Event

Occurs after a group of rows has been expanded.

Namespace: DevExpress.Maui.DataGrid

Assembly: DevExpress.Maui.DataGrid.dll

NuGet Package: DevExpress.Maui.DataGrid


public event EventHandler<RowEventArgs> GroupExpanded

Event Data

The GroupExpanded event's data class is RowEventArgs. The following properties provide information specific to this event:

Property Description
RowHandle Gets the grid’s row handle.


The GroupExpanded event is raised after a group of data rows has been expanded from UI or code (ExpandGroupRow. This event serves as a notification and does not allow you to cancel the action. To prevent a group from being expanded, handle the GroupExpanding event and set its parameter’s Cancel property to true.

When you call the ExpandAllGroups method, the GroupExpanded event is raised for each group.

See Also