TreeListView.ExpandAllNodes() Method

Expands all nodes.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Grid.Core, DevExpress.Wpf.Grid.Core

Declaration

C#

public void ExpandAllNodes()

VB.NET

Public Sub ExpandAllNodes

Remarks

To expand a node, use the TreeListView.ExpandNode method. To collapse the specified node or all nodes, use the TreeListView.CollapseNode or TreeListView.CollapseAllNodes method, respectively.

Set the TreeListView.AutoExpandAllNodes property to true to expand all nodes automatically when the TreeListView is being loaded.

Tip

Topic: Expand and Collapse Nodes