求助：动态创建按钮的文本与功能持久化实现方案

我想要保存程序运行时用户创建的按钮文本和自定义按钮功能，目前尝试用Properties.Settings.Default和自定义的ButtonStringCollection集合来实现。我曾考虑用另一个表单输入信息，但最终用了InputBox。现在程序关闭后会“遗忘”所有创建按钮的文本，每次都得重新输入，而且没有机制阻止值被修改。我希望实现这些值的持久化，但不清楚可行的实现机制。

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;
using System.Runtime.Serialization.Formatters.Soap;
using System.IO;
using System.Collections.Specialized;
using Microsoft.VisualBasic;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {

        int x1 = 10;
        public string name;
        public Form1()
        {
            InitializeComponent();

            if (Properties.Settings.Default.ButtonStringCollection == null)
                Properties.Settings.Default.ButtonStringCollection = new StringCollection();
        }      

        private void make_Book(int x, int y)
        {
            name = Interaction.InputBox("Enter Name", "", "", 300,300);
            Form2 form2 = new Form2();
            Button book1 = new Button();
           // book1.Name = name;
            book1.Text = name;
            book1.Height = 50;
            book1.Width = 70;
            book1.Location = new Point(44 + x, 19 + y);
            //book1.Click += new EventHandler(myClickHandler);
            flowLayoutPanel1.Controls.Add(book1);
            
        }
        private void make_BookButtonAndStore(int x, int y)
        {
            make_Book(x, y);

            Properties.Settings.Default.ButtonStringCollection.Add(String.Format("{0};{1};{2}", x, y, name));
            Properties.Settings.Default.Save();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            foreach (string line in Properties.Settings.Default.ButtonStringCollection)
            {
                if (!String.IsNullOrWhiteSpace(line))
                {
                    // The line will be in format x;y;name
                    string[] parts = line.Split(';');
                    if (parts.Length >= 3)
                    {
                        int x = Convert.ToInt32(parts[0]);
                        int y = Convert.ToInt32(parts[1]);

                        make_Book(x, y);
                    }
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
          //  Form2 form2 = new Form2();
          //  form2.Show();
           // form2.ShowDialog();
            make_BookButtonAndStore(x1 += 80, 20);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (flowLayoutPanel1.Controls.Count > 0)
            {
                flowLayoutPanel1.Controls.RemoveAt(0);
                Properties.Settings.Default.ButtonStringCollection.RemoveAt(0);
                Properties.Settings.Default.Save();
            }
            else
                MessageBox.Show("На панеле больше нет кнопок");
        }
    }
}

内容的提问来源于stack exchange，提问作者mifus arakiev