Get IP and Physical Address in LAN

using System; using System.Collections.Generic;
using System.ComponentModel;
using System.Data; using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.Management;
using System.Net.Sockets; using System.Collections; //using System.ComponentModel;using System.Windows.Forms;using System.Data;
namespace test {
public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

string s="",mac="";

string hostInfo = Dns.GetHostName();

System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;

for (int i = 0; i < addressList.Length; i ++)

{

s += addressList[i].ToString(); } 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();

this.textBox1.AppendText(mac + "\n\r\n\r");

}

this.Text+=hostInfo;

this.Text+=s;

this.Text+=mac;

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