Util.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Windows.Networking;
using Windows.Networking.Connectivity;

namespace IoTVisualAlerts
{
    class Util
    {
        public static string GetIpAddress()
        {
            foreach (HostName localHostName in NetworkInformation.GetHostNames())
            {
                if (localHostName.IPInformation != null)
                {
                    if (localHostName.Type == HostNameType.Ipv4)
                    {
                        return localHostName.ToString();
                    }
                }
            }

            return string.Empty;
        }

    }
}