ShopNCook/Views/RecipePage.xaml.cs

using Microsoft.Maui.Controls;

namespace ShoopNCook.Views;

public partial class RecipePage : ContentPage
{

	private uint nbPers;
    private bool isFavorite;

    public RecipePage() :
        this("Recipe Sample", 32, 250,
            true, 1,
            new List<IngredientView> {
                new IngredientView("Chocolate", 25, "g"),
                new IngredientView("Flour", 250, "g"),
                new IngredientView("Sugar", 0.5F, "kg")
            },
            new List<string> { "This is the first preparation step", "add to furnace and wait", "Enjoy !" }
        )
    {}

    public RecipePage(
        string name,
        uint cookTime,
        uint energy,
        bool isFavorite,
        uint nbPers,
        List<IngredientView> ingredients,
        List<string> steps
        )
    {
        InitializeComponent();
        this.nbPers = nbPers;
        this.isFavorite = isFavorite;

        CookTime.Text = cookTime.ToString();
        Energy.Text = energy.ToString();
        RecipeName.Text = name;

        foreach (IngredientView iv in ingredients)
            IngredientList.Add(iv);

        var styles = Application.Current.Resources.MergedDictionaries.ElementAt(1);

        int count = 0;
        foreach (string step in steps) {
            Label label = new Label();
            label.Style = (Style)styles["Small"];
            label.Text = "Step " + ++count + ": " + step;
            StepList.Add(label);
        }
    }

    private void OnFavorite(object o, EventArgs e)
    {
        isFavorite = !isFavorite;
        if (isFavorite) 
        {
            Favorite.Source = ImageSource.FromFile("earth_on.svg");
        }
        else
        {
            Favorite.Source = ImageSource.FromFile("earth_off.svg");
        }
    }

    private void OnPlus(object o, EventArgs e)
    {
        UpdateCounter(++nbPers);
    }

    private void OnMinus(object o, EventArgs e)
    {
        if (nbPers <= 1)
            return;

        nbPers--;
        UpdateCounter(nbPers);
    }

    private void UpdateCounter(uint counter)
    {
        NbPersLabel.Text = counter.ToString();

    }
}