A C# IP Address Control

using System;
using System.Net;
using System.Windows.Forms;

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

      private void Form1_Load( object sender, EventArgs e )
      {
         IPHostEntry ipHostEntry = Dns.GetHostEntry( Dns.GetHostName() );

         IPAddress[] ipAddresses = ipHostEntry.AddressList;

         if ( ipAddresses != null && ipAddresses.Length > 0 )
         {
            _ipAddressControlLocal.SetAddressBytes( ipHostEntry.AddressList[0].GetAddressBytes() );
         }
      }
   }
}