Custom Serialization - Part 2

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml.Serialization;

using BusinessEntities;

namespace WinClient
{
    public partial class frmProduct : Form
    {
        public frmProduct()
        {
            InitializeComponent();
        }

        private void buttonClear_Click(object sender, EventArgs e)
        {
            ClearControls();
        }

        private void buttonDeserialize_Click(object sender, EventArgs e)
        {
            StringReader reader = new StringReader(textBoxResult.Text);
            XmlSerializer serializer = new XmlSerializer(typeof(Product));
            Product product = (Product)serializer.Deserialize(reader);
            ShowData(product);
        }

        private void buttonSerialize_Click(object sender, EventArgs e)
        {
            Product product = new Product();
            product.Id = textBoxId.Text;
            product.Name = textBoxName.Text;
            product.Rate = decimal.Parse(textBoxRate.Text);
            product.Quantity = int.Parse(textBoxQty.Text);

            XmlSerializer serializer = new XmlSerializer(typeof(Product));
            StringWriter writer = new StringWriter();
            serializer.Serialize(writer, product);
            textBoxResult.Text = writer.ToString();
        }

        private void frmProduct_Load(object sender, EventArgs e)
        {
            ClearControls();
        }

        private void ClearControls()
        {
            textBoxId.Text = string.Empty;
            textBoxName.Text = string.Empty;
            textBoxQty.Text = "0";
            textBoxRate.Text = "0";
        }

        private void ShowData(Product product)
        {
            textBoxId.Text = product.Id;
            textBoxName.Text = product.Name;
            textBoxRate.Text = product.Rate.ToString();
            textBoxQty.Text = product.Quantity.ToString();
        }
    }
}