ASPxTreeView.SelectedNode Property

Gets or sets the selected node in an ASPxTreeView control.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

public TreeViewNode SelectedNode { get; set; }

VB.NET

Public Property SelectedNode As TreeViewNode

Property Value

Type	Description
TreeViewNode	The selected node.

Remarks

Use the SelectedNode property to specify the selected node on the server. To clear selected nodes, set the property value to null.

C#

TreeViewNode node = ASPxTreeView.SelectedNode;
ASPxTreeView.SelectedNode = null;

VB.NET

Dim node As TreeViewNode = ASPxTreeView.SelectedNode
ASPxTreeView.SelectedNode = Nothing

For more information, see the following topic: Selection.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the SelectedNode property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

asp-net-web-forms-implement-sidebar-navigation/CS/AdaptiveSlideNavigation/UserControls/Navigation.ascx.cs#L17

protected void NavigationTreeView_PreRender(object sender, EventArgs e) {
    TreeViewNode node = NavigationTreeView.SelectedNode;
    if(node != null) {

VB.NET

asp-net-web-forms-implement-sidebar-navigation/VB/AdaptiveSlideNavigation/UserControls/Navigation.ascx.vb#L21

Protected Sub NavigationTreeView_PreRender(ByVal sender As Object, ByVal e As EventArgs)
    Dim node As TreeViewNode = NavigationTreeView.SelectedNode
    If node IsNot Nothing Then