Public Class Form1
Inherits System.Windows.Forms.Form
Private Sub btnclick_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnclick.Click
TreeView1.Nodes.Add("Student")
TreeView1.Nodes(0).Nodes.Add("Raj")
TreeView1.Nodes(0).Nodes.Add("Ravi")
TreeView1.Nodes(0).Nodes.Add("Rahul")
TreeView1.Nodes.Add("Employee")
TreeView1.Nodes(1).Nodes.Add("Sagar")
TreeView1.Nodes(1).Nodes.Add("Adarsh")
TreeView1.Nodes(1).Nodes.Add("Gautam")
TreeView1.Nodes.Add("SalesMan")
TreeView1.Nodes(2).Nodes.Add("Gitesh")
TreeView1.Nodes(2).Nodes.Add("Suresh")
TreeView1.Nodes(2).Nodes.Add("Ramesh")
End Sub
Private Sub TreeView1_AfterSelect(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles TreeView1.AfterSelect
TextBox1.Text = TreeView1.SelectedNode.Text
End Sub
End Class