TreeViewNodeCancelEventArgs Class

Provides data for the ASPxTreeView.ExpandedChanging event.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

public class TreeViewNodeCancelEventArgs :
    TreeViewNodeEventArgs

VB.NET

Public Class TreeViewNodeCancelEventArgs
    Inherits TreeViewNodeEventArgs

Related API Members

TreeViewNodeCancelEventArgs is the data class for the following events:

• ASPxTreeView.ExpandedChanging

Remarks

The ASPxTreeView.ExpandedChanging event is raised when collapsing or expanding a node. The TreeViewNodeCancelEventArgs class provides the TreeViewNodeCancelEventArgs.Cancel property, which allows the expand/collapse operation to be canceled.

Instances of the TreeViewNodeCancelEventArgs class are automatically created, initialized and passed to corresponding event handlers.

Inheritance

Object

EventArgs

TreeViewNodeEventArgs

TreeViewNodeCancelEventArgs

BootstrapTreeViewNodeCancelEventArgs