BootstrapTreeView.ExpandedChanging Event

Fires before the expansion state of a node is changed by end-user interaction.

Namespace: DevExpress.Web.Bootstrap

Assembly: DevExpress.Web.Bootstrap.v23.2.dll

NuGet Package: DevExpress.Web.Bootstrap

Declaration

C#

public event BootstrapTreeViewNodeCancelEventHandler ExpandedChanging

VB.NET

Public Event ExpandedChanging As BootstrapTreeViewNodeCancelEventHandler

Event Data

The ExpandedChanging event's data class is BootstrapTreeViewNodeCancelEventArgs. The following properties provide information specific to this event:

Property	Description
Cancel	Gets or sets a value indicating whether the action that raised the event should be canceled. Inherited from TreeViewNodeCancelEventArgs.
Node	Gets a node object related to the event.