using System;

using System.Windows.Forms;

using System.IO;

using System.Text;



namespace WindowsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                System.IO.TextWriter writeFile = new StreamWriter("c:\\textwriter.txt");

                writeFile.WriteLine("csharp.net-informations.com");

                writeFile.Flush();

                writeFile.Close();

                writeFile = null;

            }

            catch (IOException ex)

            {

                MessageBox.Show(ex.ToString());

            }

        }

    }

}