BeforeCollapseEventArgs Class

Provides data for the TreeList.BeforeCollapse event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v23.2.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

C#

public class BeforeCollapseEventArgs :
    NodeEventArgs

VB.NET

Public Class BeforeCollapseEventArgs
    Inherits NodeEventArgs

Related API Members

BeforeCollapseEventArgs is the data class for the following events:

• TreeList.BeforeCollapse

Remarks

The TreeList.BeforeCollapse event occurs before collapsing a Tree List node.

The BeforeCollapseEventArgs.CanCollapse property value indicates whether a node can be collapsed.

Inheritance

Object

EventArgs

NodeEventArgs

BeforeCollapseEventArgs