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 Newtonsoft.Json;
using RestSharp;

namespace WpfApplication5
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public Task Initialization { get; private set; }

        public MainWindow()
        {
            InitializeComponent();

            // per mettere codice asincrono nel costruttore ci sono regole da seguire
            // esistono varie tecniche spiegate qui: http://blog.stephencleary.com/2013/01/async-oop-2-constructors.html
            Initialization = LoadDataAsync();
        }
        
        private async void Button_Click(object sender, RoutedEventArgs e)
        {
            await LoadDataAsync();
        }

        public async Task LoadDataAsync()
        {
            var connessione = new Connessione();
            var dati = await connessione.GetAsync();
            tbkNome.Text = dati.Nome;
            tbkStato.Text = dati.Stato;
        }
    }

    public class Connessione
    {
        public async Task<Dati> GetAsync()
        {
            RestRequest request = new RestRequest("url servizio");
            request.Method = Method.GET;

            RestClient client = new RestClient();
            var response = await client.ExecuteTaskAsync(request);
            Dati dati = JsonConvert.DeserializeObject<Dati>(response.Content);

            return dati;
        }
    }

    public class Dati
    {
        [JsonProperty("nome")]
        public string Nome { get; set; }

        [JsonProperty("stato")]
        public string Stato { get; set; }
    }
}