【C#】クリップボードにクラスオブジェクトを貼り付ける

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace ClilpBoardLesson
{
    public partial class Form1 : Form
    {
        /// <summary>
        /// Serializableを付けないといけないようだ
        /// </summary>
        [Serializable]
        private class Person
        {
            public String Name { get; set; }
            public String Address { get; set; }
            public int Age { get; set; }
        }

        public Form1()
        {
            InitializeComponent();
        }

        /// <summary>
        /// コピー
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCopy_Click(object sender, EventArgs e)
        {
            Person person = new Person()
            {
                Name = txtName.Text,
                Address = txtAddress.Text,
                Age = (int)numAge.Value
            };

            Clipboard.SetDataObject(person, true);
        }

        /// <summary>
        /// ペースト
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnPaste_Click(object sender, EventArgs e)
        {
            IDataObject dataObject = Clipboard.GetDataObject();
            if(dataObject != null && dataObject.GetDataPresent(typeof(Person)) )
            {
                Person person = dataObject.GetData(typeof(Person)) as Person;

                txtName.Text = person.Name;
                txtAddress.Text = person.Address;
                numAge.Value = person.Age;
            }
        }
    }
}