LayoutGroup.Collapsed Event

Fires when a group is collapsed.

Namespace: DevExpress.Xpf.LayoutControl

Assembly: DevExpress.Xpf.LayoutControl.v23.2.dll

NuGet Package: DevExpress.Wpf.LayoutControl

Declaration

C#

public event EventHandler Collapsed

VB.NET

Public Event Collapsed As EventHandler

Event Data

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