public static void Activate(IPeriodRepository periodRep, Period period)
{
lock (lockObject)
{
bool isActivePeriod = periodRep.GetAll().Any(p => p.Id != period.Id && p.Active);
if (!isActivePeriod)
{
period.Activate();
}
else
{
throw new PeriodException((int)ApiExceptionCode.CouldNotActivatePeriodWhileExistsAnotherActivePeriod
, ApiExceptionCode.CouldNotActivatePeriodWhileExistsAnotherActivePeriod.DisplayName);
}
}
}