/// <summary>
/// Add a value of time units to dateTime by calendar information.
/// </summary>
/// <param name="dateTime">Calendar time.</param>
/// <param name="timeUnit">Time unit.</param>
/// <param name="value">Value.</param>
/// <returns>Calendar time.</returns>
public DateTime Add(DateTime dateTime, int value)
{
if (value <= 0)
{
return(dateTime);
}
IEnumerable <ICalendarDay> days = _calendar.GetDays(_countTerm, dateTime, value);
return(_countTerm.Calculate(days, value));
}
/// <summary>
/// Gets the time units.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="periods">The periods.</param>
/// <returns>Time units count.</returns>
public override int GetTimeUnits(ICalendar <ICalendarDay> calendar, IEnumerable <DateTimeInterval> periods)
{
var result = 0;
foreach (var p in periods)
{
var days = calendar.GetDays(this, p.Start, p.End);
var lastDay = days.FirstOrDefault(day => !day.IsNonWorking);
var endOfWorkingDayTime = lastDay.WorkingIntervals.Max(wi => wi.End);
result += p.End.TimeOfDay < endOfWorkingDayTime ? 0 : 1;
}
return(result);
}
/// <summary>
/// Gets amount of time units of all given time periods by calendar.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="periods">The periods.</param>
/// <returns>Time units amount.</returns>
public override int GetTimeUnits(ICalendar <ICalendarDay> calendar, IEnumerable <DateTimeInterval> periods)
{
return(periods.Aggregate(0, (acc, period) =>
acc + GetTimeUnits(calendar.GetDays(this, period.Start, period.End), period.End)));
}
/// <summary>
/// Gets actualized days.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="countTerm">The count term.</param>
/// <param name="start">The start.</param>
/// <param name="end">The end.</param>
/// <returns>Actualized calendar days collection.</returns>
public static IEnumerable <ICalendarDay> GetDays(this ICalendar <ICalendarDay> calendar, BaseCountTerm countTerm,
DateTime start, DateTime end)
{
return(calendar.GetDays(countTerm, start, (end - start).Days + 1));
}