MainPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;


namespace AmigoDaCarona_P.WinPhone
{
    public partial class MainPage : global::Xamarin.Forms.Platform.WinPhone.FormsApplicationPage
    {
        public MainPage()
        {
            InitializeComponent();
            SupportedOrientations = SupportedPageOrientation.PortraitOrLandscape;
            string appIDMaps = "c8c9b802-012d-486d-a7a0-a991d78b4d04";
            string authTokenMaps = "BJwZ5VMpoCBJID0f-Hb7AQ";
            global::Xamarin.Forms.Forms.Init();


            MapExtend.Init(appIDMaps, authTokenMaps);

            LoadApplication(new AmigoDaCarona_P.App());
        }
    }
}