DrawnsView

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;


using Xamarin.Forms;

namespace EuroMillions
{
    public partial class DrawnsView : ContentPage
    {
        private APIReader api;
        public DrawnsView ()
        {
            InitializeComponent ();
            Drawns = new ObservableCollection<Drawn> ();
            api = new APIReader ();
            api.getLastDrawnASync ();
            BindingContext = this;
        }

        public ObservableCollection<Drawn> Drawns {
            get;
            set;
        }

        protected override void OnAppearing()
        {
            base.OnAppearing();
            if (Drawns.Count == 0)
            {
                var drawns = api.getDrawns();
                foreach (var drawn in drawns)
                {
                    Drawns.Add(drawn);
                }
            }

        }

        private void DrawnsList_OnItemSelected(object sender, SelectedItemChangedEventArgs e)
        {
            if (LastDrawns.SelectedItem == null)
            {
                return;
            }

            LastDrawns.SelectedItem = null;
        }
    }
}