ATMLCommonLibrary.forms.NetworkNodeMappingForm.treeView2_DragDrop C# (CSharp) Method

        private void treeView2_DragDrop(object sender, DragEventArgs e)
        {
            Point pt = ((TreeView)sender).PointToClient(new Point(e.X, e.Y));
            TreeNode node = treeView2.GetNodeAt(pt);
            if (node != null)
            {
                treeView2.SelectedNode = node;
                PhysicalInterfacePortsPort pipp1 = treeView1.SelectedNode.Tag as PhysicalInterfacePortsPort;
                PhysicalInterfacePortsPort pipp2 = treeView2.SelectedNode.Tag as PhysicalInterfacePortsPort;
                if( pipp1 != null && pipp2 != null )
                    MessageBox.Show("Mapping " + pipp1.name + " TO " + pipp2.name);
            }
        }