Xamarin / MAUI

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace CodeBarreRFID.ViewModel.Base

{

    public class BaseViewModel : INotifyPropertyChanged

    {

        private bool isBusy;

        public bool IsBusy

        {

            get

            {

                return isBusy;

            }

            set

            {

                isBusy = value;

                OnPropertyChanged(nameof(IsBusy));

            }

        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected void OnPropertyChanged(string propertyName)

        {

            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));

        }

    }

}