GES_PAC

namespace GES_PAC.ViewModel

{

    public class TimerPublisher

    {

        private readonly IDispatcherTimer _timer;

        public event EventHandler? Tick;

        public TimerPublisher()

        {

            _timer = Dispatcher.GetForCurrentThread().CreateTimer();

            _timer.Interval = TimeSpan.FromSeconds(15);

            _timer.Tick += (s, e) => Tick?.Invoke(this, EventArgs.Empty);

        }

        public void Start() => _timer.Start();

        public void Stop() => _timer.Stop();

        public void Register(EventHandler handler) => Tick += handler;

        public void Unregister(EventHandler handler) => Tick -= handler;

    }

}