Occurs after a group of rows has been expanded.
public event RowEventHandler GroupExpanded
The GroupExpanded event's data class is RowEventArgs. The following properties provide information specific to this event:
|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 Allow property to false.
When you call the ExpandAllGroups method, the GroupExpanded event is raised for each group.