Ejemplo n.º 1
0
        public DateTime GetNextDateTime(DateTime fromMoment)
        {
            Time  fromMomentTime = fromMoment.GetTime();
            short fromTime       = fromMomentTime.ToShort();

            // Check if we have to apply the initial run
            if (_startingTime.ToShort() >= fromTime || _endingTime.ToShort() <= fromTime)
            {
                return(fromMoment.ForwardToTime(_startingTime));
            }
            // Calculate what the closest interval point is
            // First calculate the difference in minutes
            int diffMinutes = (fromMomentTime.Hour - _startingTime.Hour) * Time.MaxMinute +
                              fromMomentTime.Minute - _startingTime.Minute;
            // Calculate how many times the timeout has passed in this difference
            float timeoutTimes = (float)diffMinutes / GetMinuteTimeout();

            // Check if this is approximately a round number
            // Because then we have to undertake action now!
            if (timeoutTimes % 1 < double.Epsilon)
            {
                return(fromMoment);
            }

            DateTime nextDateTime = fromMoment.AddMinutesRound((int)(Math.Ceiling(timeoutTimes) * GetMinuteTimeout()));

            // Make sure the time does not exceed the end time
            if (nextDateTime.GetTime() > _endingTime)
            {
                return(fromMoment.ForwardToTime(_startingTime));
            }
            return(nextDateTime);
        }