public int get_working_day_same_or_before(YearMonthDay date)
{
int result = -1;
if (m_validity_start.get_date() <= date.get_date())
{
result = lower_bound(m_working_days, 0, m_working_days.Count(), date);
if ((result == 0) || (date.get_date() < m_working_days[result].get_date()))
{
if (m_working_days[result].get_date() != m_working_days[0].get_date())
{
--result;
}
else
{
result = -1;
}
}
}
return result;
}
public bool is_contained(YearMonthDay day_iter, int distance)
{
int int_day_index = m_working_days.FindIndex(x => x.get_date() == day_iter.get_date());
if (distance >= 0)
{
int distnace_to_end = m_working_days.Count - int_day_index;
if (distance >= distnace_to_end)
{
return false;
}
}
else
{
int distance_to_begin = 0 - int_day_index;
if (distance < distance_to_begin)
{
return false;
}
}
return true;
}
public YearMonthDay get_working_day_same_or_later(YearMonthDay date)
{
int result = 0;
if (m_validity_start.get_date() <= date.get_date())
{
result = lower_bound(m_working_days, 0, m_working_days.Count(), date);
}
return m_working_days[result];
}
public int get_position(YearMonthDay rhs)
{
return m_working_days.FindIndex(x => x.get_date() == rhs.get_date());
}
private int lower_bound(List<YearMonthDay> objDate, int begin, int end, YearMonthDay date)
{
int index = -1;
YearMonthDay iter = null;
YearMonthDay iterMax = null;
if (end > objDate.Count)
{
end = objDate.Count;
}
for (int i = begin; i < end; i++)
{
iter = objDate[i];
if (iter.get_date() >= date.get_date())
{
index = i;
return index;
}
iterMax = iter;
}
return index;
}