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TreeViewNodeCancelEventArgs Class

Provides data for the ASPxTreeView.ExpandedChanging event.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v18.2.dll

Declaration

public class TreeViewNodeCancelEventArgs :
    TreeViewNodeEventArgs
Public Class TreeViewNodeCancelEventArgs
    Inherits TreeViewNodeEventArgs

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
See Also