how to get treeview selected item into combobox

private void Main_Load(object sender, EventArgs e)
{
    {
        TV = new TreeView();
        //Create a new instance of the Treeview.
        TV.Location = new Point(100, 104);
        //Set the location of the treeview.
        TV.Size = new Size(100, 50);
        //Set the size of the treeview.
        TV.Nodes.Add("Add Once");
        //Add a Node to the Treeview.
        TV.Nodes.Add("Add Twice");
        //Add another
        CB = new ComboBox();
        //Create a new instance of the Combobox.
        CB.Location = new Point(100, 160);
        //Set the Combobox location.

        TV.AfterSelect += TV_Clicked;
        //Add the AfterSelect Handler to add the items selected to the Combobox.
        Controls.Add(TV);
        //Now add the controls to the form
        Controls.Add(CB);
        //Same
    }
}
//Declare the Treeview.
private TreeView TV;
// Declare the Combobox - We do this instead of droping controls on the form.
private ComboBox CB;
//Handler is added in Event Load.
private void TV_Clicked(object sender, System.EventArgs e)
{

    CB.Items.Add(TV.SelectedNode.Text);
    //Adds the Selected Node to the Combobox.

}

Private WithEvents TV As TreeView 'Declare the Treeview.
Private WithEvents CB As ComboBox ' Declare the Combobox - We do this instead of droping controls on the form.
Private Sub TV_Clicked(ByVal sender As Object, ByVal e As System.EventArgs)'Handler is added in Event Load.

    CB.Items.Add(TV.SelectedNode.Text) 'Adds the Selected Node to the Combobox.

End Sub

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load

    TV = New TreeView 'Create a new instance of the Treeview.
    TV.Location = New Point(100, 104) 'Set the location of the treeview.
    TV.Size = New Size(100, 50) 'Set the size of the treeview.
    TV.Nodes.Add("And Once") 'Add a Node to the Treeview.
    TV.Nodes.Add("Add Twice") 'Add another
    CB = New ComboBox 'Create a new instance of the Combobox.
    CB.Location = New Point(100, 160) 'Set the Combobox location.

    AddHandler TV.AfterSelect, AddressOf TV_Clicked 'Add the AfterSelect Handler to add the items selected to the Combobox.
    Controls.Add(TV) 'Now add the controls to the form
    Controls.Add(CB) 'Same
End Sub