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

            {

                string line = null;

                System.IO.TextReader readFile = new StreamReader("C:\\csharp.net-informations.txt");

                while (true)

                {

                    line = readFile.ReadLine();

                    if (line != null)

                    {

                        MessageBox.Show (line);

                    }

                }

                readFile.Close();

                readFile = null;

            }

            catch (IOException ex)

            {

                MessageBox.Show(ex.ToString());

            }

        }

    }

}