How to perform the node drag drop between a WinForms XPToolBar and TreeViewAdv?

private void xpToolBar1_DragEnter(object sender, System.Windows.Forms.DragEventArgs e)
{
   Console.WriteLine("XPToolBar Drag Enter");
   if (e.Data.GetDataPresent(typeof(TreeNodeAdv)))
      e.Effect = DragDropEffects.Copy;
   else
      e.Effect = DragDropEffects.None;
}
private void xpToolBar1_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
   Console.WriteLine("XPToolBar Drag Drop");
   if (e.Data.GetDataPresent(typeof(TreeNodeAdv)))
   {
      TreeNodeAdv node = e.Data.GetData(typeof(TreeNodeAdv)) as TreeNodeAdv;
      BarItem bitem = new BarItem(node.Text);
      this.xpToolBar1.Items.Add(bitem);
   }
}
private void treeViewAdv1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
   if (e.Button == MouseButtons.Left)
   {
       // get the point where the mouse was left clicked
       Point p = this.treeViewAdv1.PointToClient(Control.MousePosition);
       // get the node at the left click point
       TreeNodeAdv node = this.treeViewAdv1.PointToNode(p);
       this.treeViewAdv1.SelectedNode = node;
       this.treeViewAdv1.Refresh();
       DoDragDrop(node, DragDropEffects.Copy);
   }
}

Private Sub XpToolBar1_DragDrop(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles XpToolBar1.DragDrop
   Console.WriteLine("XPToolBar Drag Drop")
   If e.Data.GetDataPresent(GetType(TreeNodeAdv)) Then
       Dim node As TreeNodeAdv = CType(IIf(TypeOf e.Data.GetData(GetType(TreeNodeAdv)) Is TreeNodeAdv, e.Data.GetData(GetType(TreeNodeAdv)), Nothing), TreeNodeAdv)
       Dim bitem As BarItem = New BarItem(node.Text)
       Me.XpToolBar1.Items.Add(bitem)
   End If
End Sub
Private Sub XpToolBar1_DragEnter(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles XpToolBar1.DragEnter
   Console.WriteLine("XPToolBar Drag Enter")
   If e.Data.GetDataPresent(GetType(TreeNodeAdv)) Then
       e.Effect = DragDropEffects.Copy
   Else
       e.Effect = DragDropEffects.None
   End If
End Sub
Private Sub TreeViewAdv1_MouseDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles TreeViewAdv1.MouseDown
   If e.Button = Windows.Forms.MouseButtons.Left Then
       ' get the point where the mouse was left clicked
       Dim p As Point = Me.TreeViewAdv1.PointToClient(Control.MousePosition)
       ' get the node at the left click point
       Dim node As TreeNodeAdv = Me.TreeViewAdv1.PointToNode(p)
       Me.TreeViewAdv1.SelectedNode = node
       Me.TreeViewAdv1.Refresh()
       DoDragDrop(node, DragDropEffects.Copy)
   End If
End Sub