Code

	  private void tmrHover_Tick(object sender, EventArgs e)
	  {
		if (IsInfo == true)
		{
		    tmrHover.Stop();

		    Point clientPoint = fcDepot.PointToClient(MousePosition);
		    PointF docPoint = fcDepot.ClientToDoc(clientPoint);

		    Box bb = fcDepot.GetBoxAt(docPoint);
		    if (bb != null)
		    {
			  //box.Text += "beep ";
			  bb.ToolTip = "Node ID:" + bb.Tag;
		    }
		    Arrow aa = fcDepot.GetArrowAt(docPoint, 3.0F);
		    if (aa != null)
		    {
			  //box.Text += "beep ";
			  aa.ToolTip = "Link ID:" + aa.Tag;
		    }
		}
	  }