How to programmatically select a Node in a TreeViewAdv control

In TreeViewAdv, Node can be selected programmatically using SelectedNode property.

//Here selecting the first node under node 1.
this.treeViewAdv1.SelectedNode = this.treeViewAdv1.Nodes[1];
 
// HideSelection is used to ensure that the node remains selected, even when the TreeViewAdv control does not have focus.
this.treeViewAdv1.HideSelection = false;
'SelectedNode indicates the selected node of the TreeViewAdv. Select the first node under node 1.
Me.treeViewAdv1.SelectedNode = Me.treeViewAdv1.Nodes(1)
 
' HideSelection is used to ensure that the node remains selected, even when the TreeViewAdv control loses focus or does not have focus.
Me.treeViewAdv1.HideSelection = false