UpdateWindow.xaml.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.Shapes;
using wyDay.Controls;

namespace convrge
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class UpdateWindow : Window
    {
        AutomaticUpdaterBackend updater;

        public UpdateWindow()
        {
            System.Threading.Thread.Sleep(3000);

            InitializeComponent();

            updater = new AutomaticUpdaterBackend()
            {
                GUID = "APP_GUID",
                UpdateType = UpdateType.CheckAndDownload,
            };

            updater.CheckingFailed += OnCheckingFailed;
            updater.UpdateAvailable += OnUpdateAvailable;
            updater.DownloadingFailed += OnDownloadingFailed;
            updater.ExtractingFailed += OnExtractingFailed;
            updater.ReadyToBeInstalled += OnReadyToBeInstalled;
            updater.UpdateSuccessful += OnUpdateSuccessful;
            updater.UpdateFailed += OnFailed;
            updater.UpToDate += OnUpToDate;

            updater.Initialize();
            updater.AppLoaded();

            updater.ForceCheckForUpdate();

            // Console.WriteLine("lez go");
        }

        void OnCheckingFailed(object sender, FailArgs e)
        {
            Console.WriteLine("fail");
            UpdateErrorBox();
        }

        void OnUpdateAvailable(object sender, EventArgs e)
        {
            Console.WriteLine("up avail");
        }

        void OnDownloadingFailed(object sender, FailArgs e)
        {
            Console.WriteLine("dl fail");
            UpdateErrorBox();
        }

        void OnExtractingFailed(object sender, FailArgs e)
        {
            Console.WriteLine("ex fail");
            UpdateErrorBox();
        }

        void OnReadyToBeInstalled(object sender, EventArgs e)
        {
            Console.WriteLine("ready to install");
            updater.InstallNow();
        }

        void OnUpToDate(object sender, EventArgs e)
        {
            Console.WriteLine("up to date");
            LoadMainWindow();
        }

        void OnUpdateSuccessful(object sender, SuccessArgs e)
        {
            Console.WriteLine("success");
        }

        void OnFailed(object sender, FailArgs e)
        {
            Console.WriteLine("fail");
            UpdateErrorBox();
        }

        void UpdateErrorBox()
        {
            MessageBoxResult result = MessageBox.Show("ERROR: Update failed. Please try again or reach out to _______.");
            Application.Current.Shutdown();
        }

        void LoadMainWindow()
        {
            Application.Current.Dispatcher.Invoke((Action)delegate
            {
                MainWindow main = new MainWindow();
                App.Current.MainWindow = main;
                main.Show();
                this.Close();
            });
        }
    }
}