Xamarin / MAUI

using SICPA_Connexions.Model;

using SICPA_Connexions.View;

using SICPA_Connexions.ViewModel.Base;

using System;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Input;

namespace SICPA_Connexions.ViewModel

{

    public class AnimalViewModel : BaseViewModel

    {

        #region Attributs

        private string numRfid;

        private int poids;

        #endregion

        #region Commandes

        public ICommand LectureBLECommand { get; private set; }

        #endregion

        #region Propriétés

        public string NumRfid

        {

            get { return numRfid; }

            set

            {

                if (numRfid != value)

                {

                    numRfid = value;

                    OnPropertyChanged(nameof(NumRfid));

                }

            }

        }

        public int Poids

        {

            get { return poids; }

            set

            {

                if (poids != value)

                {

                    poids = value;

                    OnPropertyChanged(nameof(Poids));

                }

            }

        }

        #endregion

        #region Constructeurs

        public AnimalViewModel()

        {

           LectureBLECommand = new Command(async () => await LectureBLE(), CheckDeviceConnected);

        }

        #endregion

        #region Méthodes

        private async Task LectureBLE()

        {

            IsBusy = true;

            if (GlobalApplication.GestionnaireBLE.DeviceConnected != null)

            {

                await GlobalApplication.GestionnaireBLE.LectureTag(GlobalApplication.GestionnaireBLE.DeviceConnected);

            }

            IsBusy = false;

        }

        private void HandleRetourBleModifiee(object sender, EventArgs e)

        {

            if (GlobalApplication.GestionnaireBLE != null)

            {

                NumRfid = GlobalApplication.GestionnaireBLE.RetourBLE;

            }

        }

        private bool CheckDeviceConnected()

        {

            return (GlobalApplication.GestionnaireBLE != null && GlobalApplication.GestionnaireBLE.DeviceConnected != null);

        }

        public void ActualisePage()

        {

            ((Command)LectureBLECommand).ChangeCanExecute();

            if (GlobalApplication.GestionnaireBLE != null)

            {

                GlobalApplication.GestionnaireBLE.RetourBlEMofifiee += HandleRetourBleModifiee;

            }

        }

        #endregion

    }

}