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

using System.Diagnostics;
using System.IO;


namespace WindowsFormsApplication5
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        private void button1_Click(object sender, EventArgs e)
        {

            string dir = new FileInfo(Process.GetCurrentProcess().MainModule.FileName).Directory.FullName;
            MessageBox.Show(dir);

        }
    }
}