LayoutControl.GroupExpandChanged Event

Fires after a layout group has been expanded/collapsed.

Namespace: DevExpress.XtraLayout

Assembly: DevExpress.XtraLayout.v20.1.dll


public event LayoutGroupEventHandler GroupExpandChanged
Public Event GroupExpandChanged As LayoutGroupEventHandler

Event Data

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

Property Description
Group Gets the group currently being processed.


The GroupExpandChanged event is raised after a Layout Groups's expanded state has been changed. This occurs when an end-user clicks the group's expand button or the value of its LayoutGroup.Expanded property has been changed in code.

This event serves only as a notification. To control whether particular layout groups can be expanded/collapsed, handle the LayoutControl.GroupExpandChanging event.


See Also