/// <summary> /// Register new <see cref="HolidayCalendar"/> and optionally provide an initital set of dates to exclude. /// </summary> /// <param name="name"></param> /// <param name="description"></param> /// <param name="daysExcludedUtc"></param> public Guid AddHolidayCalendar(string name, string description, IList <DateTime> daysExcludedUtc = null) { var holidays = new HolidayCalendar { Description = description }; if (null != daysExcludedUtc && daysExcludedUtc.Count > 0) { foreach (var dateTime in daysExcludedUtc) { holidays.AddExcludedDate(dateTime); } } Guid id; using (var tran = new TransactionScope()) { id = _persistanceStore.UpsertCalendarIdMap(name); _scheduler.AddCalendar(name, holidays, true, true); tran.Complete(); } return(id); }