ConsEco/Code/Model/Manager.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Model
{
    public class Manager : INotifyPropertyChanged
    {
        public IReadOnlyCollection<Inscrit> ListedesInscrits { get; private set };
        private List<Inscrit> TouslesInscrits { get; set } = new List<Inscrit>;

        public event PropertyChangedEventHandler PropertyChanged;
        void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));


        public Inscrit SelectedInscrits
        {
            get => selectedInscrits;
            set
            {
                if(selectedInscrits != value)
                {
                    selectedInscrits = value;
                    OnPropertyChanged(nameof(SelectedInscrits));
                }
            }
        }
        private Inscrit selectedInscrits;


    }

}