LayoutGroup.Expanded Event

Fires when a group is expanded.

Namespace: DevExpress.Xpf.LayoutControl

Assembly: DevExpress.Xpf.LayoutControl.v21.2.dll

NuGet Package: DevExpress.Wpf.LayoutControl

Declaration

C#

public event EventHandler Expanded

VB.NET

Public Event Expanded As EventHandler

Event Data

The Expanded event's data class is EventArgs.

Remarks

To allow a group to be collapsed/expanded, set:

• LayoutGroup.View to LayoutGroupView.GroupBox.
• LayoutGroup.IsCollapsible to true.

The LayoutGroup.Collapsed event fires when a group is collapsed. To respond to a group being expanded, handle the Expanded event.