public MainPage()
 {
     InitializeComponent();
     using (var db = new XamarinContext())
     {
         Directorio.Text = $"DbPath: {db.DatabasePath}";
         Contador.Text   = $"Items: {db.Items.Count()}";
     }
 }
        public App()
        {
            InitializeComponent();

            using (var db = new XamarinContext())
            {
                // Ensure database is created
                db.Database.EnsureCreated();
            }
            MainPage = new XamarinWithEntityFramework.MainPage();
        }
 private void Button_Clicked(object sender, EventArgs e)
 {
     using (var db = new XamarinContext())
     {
         db.Items.Add(new Item()
         {
             No = "1"
         });
         db.SaveChanges();
         Contador.Text = $"Items: {db.Items.Count()}";
     }
 }