Плавное перемещение (button) из FlowLayoutPanel1 в FlowLayoutPanel2

  public partial class Form1 : Form
    {
      
 
        public Form1()
        {
            InitializeComponent();
 
            this.flowLayoutPanel1.DragEnter += new DragEventHandler(flowLayoutPanel1_DragEnter);
            this.flowLayoutPanel1.DragDrop += new DragEventHandler(flowLayoutPanel1_DragDrop);
            this.flowLayoutPanel2.DragEnter += new DragEventHandler(flowLayoutPanel1_DragEnter);
            this.flowLayoutPanel2.DragDrop += new DragEventHandler(flowLayoutPanel1_DragDrop);
        }
 
        void flowLayoutPanel1_DragDrop(object sender, DragEventArgs e)
        {
            Button data = (Button)e.Data.GetData(typeof(Button));
            FlowLayoutPanel _destination = (FlowLayoutPanel)sender;
            FlowLayoutPanel _source = (FlowLayoutPanel)data.Parent;
 
            if (_source != _destination)
            {
             
                _destination.Controls.Add(data);
                Point p = _destination.PointToClient(new Point(e.X, e.Y));
                var item = _destination.GetChildAtPoint(p);
                int index = _destination.Controls.GetChildIndex(item, false);
                _destination.Controls.SetChildIndex(data, index);
 
                _destination.Invalidate();
                _source.Invalidate();
            }
            else
            {
                Point p = _destination.PointToClient(new Point(e.X, e.Y));
                var item = _destination.GetChildAtPoint(p);
                int index = _destination.Controls.GetChildIndex(item, false);
                _destination.Controls.SetChildIndex(data, index);
                _destination.Invalidate();
            }
        }
 
        void flowLayoutPanel1_DragEnter(object sender, DragEventArgs e)
        {
            e.Effect = DragDropEffects.Move;
        }