using System;
using System.Drawing;
//using System.Management;
using System.Net;
using System.Net.Sockets;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            //
            //name
            //
            string hostInfo = Dns.GetHostName();
            // string host=

            //
           
            //IP
            string s=null;
            System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
            for (int i = 0; i < addressList.Length; i++)
            {
                s += addressList[i].ToString();
            }
            //
            //mac
            //

            //ManagementClass mc;
            //mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            //ManagementObjectCollection moc = mc.GetInstances();
            //foreach (ManagementObject mo in moc)
            //{
            //    if (mo["IPEnabled"].ToString() == "True")
            //        mac = mo["MacAddress"].ToString();
            //}

            string mac=null;

            txtName.Text = hostInfo;
            txtIp.Text = s;
            txtMac.Text = mac;

            button1.Enabled = false;
            button2.Focus();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}
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