TreeViewControl.NodeCollapsing Event

Occurs before a node is collapsed.

Namespace : DevExpress.Xpf.Grid

Assembly : DevExpress.Xpf.Grid.v25.2.dll

NuGet Package : DevExpress.Wpf.Grid.Core

Declaration

• C#
• VB.NET

public event TreeViewNodeAllowEventHandler NodeCollapsing

Public Event NodeCollapsing As TreeViewNodeAllowEventHandler

Event Data

The NodeCollapsing event's data class is DevExpress.Xpf.Grid.TreeList.TreeViewNodeAllowEventArgs.

Remarks

After a user collapses a node, the TreeViewControl raises the NodeCollapsed event.

See Also

TreeViewControl Class

TreeViewControl Members

DevExpress.Xpf.Grid Namespace