BeforeExpandEventArgs Class

Provides data for the TreeList.BeforeExpand event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v23.2.dll

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

Declaration

C#

public class BeforeExpandEventArgs :
    NodeEventArgs

VB.NET

Public Class BeforeExpandEventArgs
    Inherits NodeEventArgs

Related API Members

BeforeExpandEventArgs is the data class for the following events:

• TreeList.BeforeExpand

Remarks

The TreeList.BeforeExpand event occurs before Tree List node expansion.

The BeforeExpandEventArgs.CanExpand property value indicates whether a node can be expanded.

Inheritance

Object

EventArgs

NodeEventArgs

BeforeExpandEventArgs