/// <summary>
/// Create a CronScheduleBuilder with a cron-expression that sets the
/// schedule to fire at the given day at the given time (hour and minute) on the given days of the week.
/// </summary>
/// <param name="hour">the hour of day to fire</param>
/// <param name="minute">the minute of the given hour to fire</param>
/// <param name="daysOfWeek">the days of the week to fire</param>
/// <returns>the new CronScheduleBuilder</returns>
/// <seealso cref="CronExpression" />
public static CronScheduleBuilder AtHourAndMinuteOnGivenDaysOfWeek(int hour, int minute, params DayOfWeek[] daysOfWeek)
{
if (daysOfWeek == null || daysOfWeek.Length == 0)
{
throw new ArgumentException("You must specify at least one day of week.");
}
DateBuilder.ValidateHour(hour);
DateBuilder.ValidateMinute(minute);
string cronExpression = string.Format("0 {0} {1} ? * {2}", minute, hour, ((int)daysOfWeek[0]) + 1);
for (int i = 1; i < daysOfWeek.Length; i++)
{
cronExpression = cronExpression + "," + (((int)daysOfWeek[i]) + 1);
}
return(CronScheduleNoParseException(cronExpression));
}