using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void выходToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Environment.Exit(0);
        }

        private void открытьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog fd = new OpenFileDialog();
            fd.DefaultExt = "*.*";
            fd.ShowDialog();
            using (StreamReader sr = new StreamReader("*.txt"))
            {

                String line = sr.ReadToEnd();
                label1.Text = sr.ToString();
            }
        }
    }
}