Ohara_MAUI/Sources/Ohara/ModalBateau.xaml.cs

using Model.Classes;
using Model.Managers;

namespace Ohara;

public partial class ModalBateau : ContentPage
{
    public Manager manager => (App.Current as App).manager;
    public Bateau nouveauBateau;
    public string ancienNom;
    public ModalBateau()
    {
        if (manager.SelectedItem != null)
        {
            nouveauBateau = manager.SelectedItem as Bateau;
            ancienNom = nouveauBateau.Nom;
        }
        else
        {
            nouveauBateau = new Bateau("Bateau", " ",0,0," ", " ");
        }
        InitializeComponent();
        BindingContext = nouveauBateau;
    }

    private async void ButtonConfirmer_Clicked(object sender, EventArgs e)
    {
        if (manager.SelectedItem != null)
        {
            if (nouveauBateau.PremierChap < 0 || nouveauBateau.PremierEp < 0)
            {
                await DisplayAlert("Erreur", "Les paramètres PremierChap et PremierEp doivent être superieur à 0.", "OK");
                return;
            }
            manager.ModifierBateau(nouveauBateau, ancienNom);
            nouveauBateau = manager.SelectedItem as Bateau;
        }
        else
        {
            if (nouveauBateau.PremierChap<0 || nouveauBateau.PremierEp < 0)
            {
                await DisplayAlert("Erreur", "Les paramètres PremierChap et PremierEp doivent être superieur à 0.", "OK");
                return;
            }
            manager.AjouterBateau(nouveauBateau);

        }

        await Navigation.PopModalAsync();
    }
    private async void ButtonAnnuler_Clicked(object sender, EventArgs e)
    {
        await Navigation.PopModalAsync();
    }

    private async void ButtonImage_Clicked(object sender, EventArgs e)
    {
		var result = await FilePicker.PickAsync(new PickOptions
		{
			PickerTitle = "Choisissez une image ...",
			FileTypes = FilePickerFileType.Images,
		}); 
		if (result != null)
		{
			var stream = result.FullPath;
            nouveauBateau.Image = stream;
		}
    }
}