public bool IsCloseAndSameType(ActivityPeriod activityPeriod, TimeSpan closenessPeriod)
{
if (GetType() != activityPeriod.GetType())
{
return false;
}
if (((End - activityPeriod.Start).Duration() <= closenessPeriod) ||
((Start - activityPeriod.End).Duration() <= closenessPeriod))
{
return true;
}
return false;
}
