BeFriend.ViewModel.TimerPageViewModel.NotifyMe C# (CSharp) Метод

        private void NotifyMe(NotificationMessage obj)
        {
            var notification = obj.Notification;
            double result;
            var parseresult= double.TryParse(notification, out result);

            if (!parseresult) return;
            timerValue = Convert.ToDouble(notification);

            if (timerValue > 60)
            {
                MinuteValue = 01;
                SecondsValue = timerValue - 60;
            }
            else if (timerValue < 60)
            {
                MinuteValue = 00;
                SecondsValue = timerValue;
            }
            else
            {
                SecondsValue = 00;
                MinuteValue = 1;
            }
            RaisePropertyChanged(()=> MinuteValue);
            RaisePropertyChanged(()=>SecondsValue);
        }