Setting up Dependency Injection for Windows Universal Platform using Autofac - Step 6 - Wiring it all up

MainPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Net.Http;
using Windows.UI.Xaml.Controls;
using Autofac;
using SparkFun;

// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409

namespace IoTBackUp
{
    /// <summary>
    ///     An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            var builder = new ContainerBuilder();
#if (PI)
            builder.RegisterType<SparkFunWeatherSheild>().As<ISparkFunWeatherSheild>();
#else
            builder.RegisterType<DesktopWeather>().As<ISparkFunWeatherSheild>();
#endif

            Container = builder.Build();
            InitializeComponent();
            Display();
        }

        private static IContainer Container { get; set; }

        private async void Display()
        {
            using (var scope = Container.BeginLifetimeScope())
            {
                var sheild = scope.Resolve<ISparkFunWeatherSheild>();


                if (await sheild.Setup())
                {
                    Temperature.Text = sheild.Temperature.ToString();
                    Humdity.Text = sheild.Humidity.ToString();
                    PostToAzure(sheild);
                }
            }
        }

        private async void PostToAzure(ISparkFunWeatherSheild sheild)
        {
            var formContent = new FormUrlEncodedContent(new[]
            {
                new KeyValuePair<string, string>("DeviceID", Guid.NewGuid().ToString()),
                new KeyValuePair<string, string>("Humidity", sheild.Humidity.ToString()),
                new KeyValuePair<string, string>("Temperature", sheild.Temperature.ToString())
            });

            var client = new HttpClient();
            var response = await client.PostAsync("http://yourWeatherAPI.azurewebsites.net/api/weather", formContent);
        }
    }
}