APIReader

using System;
using System.Net;
using System.Threading.Tasks;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.Collections.ObjectModel;

namespace EuroMillions
{
    public class APIReader
    {
        ObservableCollection<Drawn> drawns;
        public APIReader() {
            this.drawns = new ObservableCollection<Drawn>();
        }

        public ObservableCollection<Drawn> getDrawns()
        {
            return drawns;
        }

        public  async void getLastDrawnASync()
        {
            var client = new System.Net.Http.HttpClient();
            client.BaseAddress = new Uri("https://nunofcguerreiro.com/");
            var response = await client.GetAsync("api-euromillions-json");
            var drawnsJson = response.Content.ReadAsStringAsync().Result;
            var rootobject =  JsonConvert.DeserializeObject<RootObject>(drawnsJson);
            foreach (var drawn_json in rootobject.drawns)
            {
                this.drawns.Add(drawn_json);
            }
        }
    }
}