LayoutControl.GroupExpandChanged Event

Fires after a layout group has been expanded/collapsed.

Namespace: DevExpress.XtraLayout

Assembly: DevExpress.XtraLayout.v21.2.dll

Declaration

[DXCategory("Behavior")]
public event LayoutGroupEventHandler GroupExpandChanged

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.

Remarks

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