using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;

namespace LocalIPAddress
{
    public class LocalIPAddress : INotifyPropertyChanged
    {
        #region INotifyPropertyChanged


        public event PropertyChangedEventHandler PropertyChanged;


        private void NotifyPropertyChanged(String info)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(info));
            }
        }

        #endregion

        private ObservableCollection<string> m_lstAddresses;

        public ObservableCollection<string> Addresses
        {
            get { return m_lstAddresses; }
            set
            {
                if (m_lstAddresses != value)
                {
                    m_lstAddresses = value;
                    NotifyPropertyChanged("Addresses");                    
                }
            }
        }


        public LocalIPAddress()
        {
            Addresses = new ObservableCollection<string>();

            RefreshList();
        }

        public void RefreshList()
        {
            Addresses.Clear();

            try
            {
                var host = Dns.GetHostEntry(Dns.GetHostName());
                foreach (var ip in host.AddressList)
                {
                    if (ip.AddressFamily == AddressFamily.InterNetwork)
                    {
                        Addresses.Add(ip.ToString());
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: " + ex.Message);
            }
        }
    }
}