public static ObservableCollection <FoodSearch> Result(List <Food> foods)
        {
            var result     = new FoodSearch();
            var collection = new ObservableCollection <FoodSearch>();

            foreach (Food f in foods)
            {
                result = new FoodSearch()
                {
                    Name = f.Name, Id = f.Id
                };

                collection.Add(result);
            }

            return(collection);
        }
        public MainPage()
        {
            InitializeComponent();
            foods            = new List <Food>();
            foodCollection   = new ObservableCollection <FoodSearch>();
            infoLabel.Margin = new Thickness(10, 50, 0, 0);

            var layout = new StackLayout
            {
                VerticalOptions = LayoutOptions.StartAndExpand,
                Children        =
                {
                    new Label {
                        HorizontalTextAlignment = TextAlignment.Center,
                        VerticalTextAlignment   = TextAlignment.Center,
                        Text           = "Sök näringsinnehåll",
                        FontSize       = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
                        FontAttributes = FontAttributes.Bold,
                        TextColor      = Color.OrangeRed,
                        Margin         = new Thickness(10)
                    }
                }
            };

            Content = layout;

            var search = new StackLayout
            {
                Orientation = StackOrientation.Horizontal
            };


            var searchEntry = new Entry
            {
                HorizontalTextAlignment = TextAlignment.Start,
                HorizontalOptions       = LayoutOptions.FillAndExpand
            };

            Button searchButton = new Button
            {
                Text = "Sök",
                HorizontalOptions = LayoutOptions.End
            };

            search.Children.Add(searchEntry);
            search.Children.Add(searchButton);
            layout.Children.Add(search);
            list.ItemsSource = foodCollection;

            searchButton.Clicked += async(s, e) => {
                layout.Children.Add(list);
                layout.Children.Remove(table);
                layout.Children.Remove(infoLabel);
                list.ItemsSource = null;

                foods = await GetMatchingFoods(searchEntry.Text);

                if (foods.Count == 0)
                {
                    layout.Children.Remove(list);
                    infoLabel.Text = "Din sökning gav inga träffar";
                    layout.Children.Add(infoLabel);
                }
                foodCollection   = FoodSearch.Result(foods);
                list.ItemsSource = foodCollection;
            };


            infoLabel.Text           = "";
            infoLabel.FontSize       = Device.GetNamedSize(NamedSize.Medium, typeof(Label));
            infoLabel.FontAttributes = FontAttributes.Bold;
            infoLabel.TextColor      = Color.OrangeRed;

            list.ItemSelected += async(s, e) =>
            {
                list.ItemsSource = null;
                layout.Children.Remove(list);
                searchEntry.Text = "";
                var selectedFood = (FoodSearch)e.SelectedItem;
                var food         = await GetFoodById(selectedFood.Id);

                infoLabel.Text     = food.Name;
                Energy.Text        = food.EnergyInKcal.ToString();
                Carbohydrates.Text = food.Carbohydrates.ToString();
                Fat.Text           = food.Fat.ToString();
                Protein.Text       = food.Protein.ToString();
                Fiber.Text         = food.Fibers.ToString();
                Sugars.Text        = food.Sugars.ToString();
                SaturatedFat.Text  = food.SaturatedFat.ToString();
                Salt.Text          = food.Salt.ToString();
                VitD.Text          = food.VitaminD.ToString();
                Iron.Text          = food.Iron.ToString();
                layout.Children.Add(infoLabel);
                layout.Children.Add(table);
            };
        }