Ohara_MAUI/Sources/Ohara/PageIle.xaml.cs

using Model.Stub;
using Plugin.Maui.Audio;
using Model.Classes;
using Model.Managers;

namespace Ohara;

public partial class PageIle : ContentPage
{
    public Manager manager => (App.Current as App).manager;
    
    public PageIle()
	{
		InitializeComponent();
        BindingContext = manager;
        void OnTextChanged(object sender, EventArgs e)
        {
            SearchBar searchBar = (SearchBar)sender;
            listeIle.ItemsSource = manager.RechercheObjetOhara(searchBar.Text, new List<ObjetOhara>(manager.Iles.ToList()));
        }
        searchBar.TextChanged += OnTextChanged;

    }
    async void listeIle_SelectionChanged(object sender, SelectionChangedEventArgs e)
    {
        if (e.CurrentSelection.Count == 0) return;
        manager.SelectedItem=(Ile)listeIle.SelectedItem;
        await Shell.Current.GoToAsync(nameof(PageInfoIle));
    }

    private async void Button_Clicked(object sender, EventArgs e)
    {
        manager.SelectedItem = null;
        await Shell.Current.GoToAsync(nameof(ModalIle));
    }

    private void PickerFiltre_SelectedIndexChanged(object sender, EventArgs e)
    {
        var picker = (Picker)sender;
        int selectedIndex = picker.SelectedIndex;
        if (selectedIndex == 0)
        {
            listeIle.ItemsSource =manager.Iles.ToList();
        }
        else
        {
            listeIle.ItemsSource = manager.FiltrerIle((string)picker.ItemsSource[selectedIndex]);
        }
    }
    private void ContentPage_Appearing(object sender, EventArgs e)
    {
        manager.SelectedItem = null;
        listeIle.SelectedItem = null;
    }
}