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)

        {

            FileStream writeStream ;

            try

            {

                writeStream = new FileStream("c:\\csharp.net-informations.dat", FileMode.Create);

                BinaryWriter writeBinay = new BinaryWriter(writeStream);

                writeBinay.Write("CSharp.net-informations.com binary writer test");

                writeBinay.Close();

            }

            catch (Exception ex)

            {

                MessageBox.Show (ex.ToString());

            }

        }

    }

}