private void Button_Clicked(object sender, EventArgs e)
        {
            try
            {
                var groceryListService = new GroceryListService();

                var list = groceryListService.GenerateList(
                    new Request.GroceryListRequest
                {
                    UserIdentifier = "*****@*****.**",
                    Finish         = FinishDate.Date.ToString(Helpers.Constants.FormatoDataRequest),
                    Start          = StartDate.Date.ToString(Helpers.Constants.FormatoDataRequest)
                });

                var nextPage = new GeneratedGroceryList(list, StartDate.Date, FinishDate.Date);

                this.Navigation.PushAsync(nextPage);
            }
            catch (Exception)
            {
                DisplayAlert("Refeições Planejadas", "Ocorreu um problema ao gerar a lista de compras", "Ok");
            }
        }
 public GroceryListController(GroceryListService groceryListService)
 {
     _groceryListService = groceryListService;
 }