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

Declaration

csharp

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.

Remarks

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.