Main.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Net;
using System.Net.NetworkInformation;

namespace WpfApplication1
{


    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public void DoThePing() {
            try
            {
                Ping pingSender = new Ping();
                PingReply MainServer = pingSender.Send("www.pattersoncode.ca");
                PingReply BackupServer = pingSender.Send("82.145.60.186");
                PingReply CDN = pingSender.Send("d11ghhslktyes5.cloudfront.net");

                if (MainServer.Status == IPStatus.Success)
                {
                    mainlabel.Content = MainServer.RoundtripTime + " ms";
                    mainlabel.Foreground = Brushes.DarkGreen;
                }
                else
                {
                    mainlabel.Content = "Failure";
                    mainlabel.Foreground = Brushes.Red;

                }

                if (CDN.Status == IPStatus.Success)
                {
                    cdnlabel.Content = CDN.RoundtripTime + " ms";
                    cdnlabel.Foreground = Brushes.DarkGreen;
                }
                else
                {
                    cdnlabel.Content = "Failure";
                    cdnlabel.Foreground = Brushes.Red;

                }

                if (BackupServer.Status == IPStatus.Success)
                {
                    backuplabel.Content = BackupServer.RoundtripTime + " ms";
                    backuplabel.Foreground = Brushes.DarkGreen;

                }
                else
                {
                    backuplabel.Content = "Failure";
                    backuplabel.Foreground = Brushes.Red;

                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Exception");
            }
        }


        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            DoThePing();
        }

        private void Grid_Loaded(object sender, RoutedEventArgs e)
        {
            DoThePing();
        }
    }

    }