public bool GetFirstYearSegmentInfo(ref double dblFraction, ref DateTime dtFraSegStartDate, ref DateTime dtFraSegEndDate, ref short iFraSegTPWeight, ref DateTime dtRemSegStartDate, ref DateTime dtRemSegEndDate, ref short iRemSegTPWeight, out bool pVal)
{
DateTime dtTmpEndDate;
DateTime dtTmpStartDate;
IBACalcPeriod pObjPeriod;
IBAFiscalYear FY;
bool hr;
pVal = false;
if (m_pObjCalendar == null)
{
throw new Exception("Avg Convention not initialized.");
}
if (!(hr = m_pObjCalendar.GetFiscalYear(m_dtPISDate, out FY)))
{
return(hr);
}
dtTmpStartDate = FY.YRStartDate;
dtTmpEndDate = FY.YREndDate;
if (!(hr = FY.GetPeriod(m_dtPISDate, out pObjPeriod)) ||
!(hr = FY.GetCurrentPeriodWeight(m_dtPISDate, out iFraSegTPWeight)))
{
return(hr);
}
dtFraSegStartDate = pObjPeriod.PeriodStart;
dtFraSegEndDate = pObjPeriod.PeriodEnd;
if (m_dtStartDate >= dtTmpStartDate && m_dtStartDate <= dtTmpEndDate &&
m_dtEndDate >= dtTmpStartDate && m_dtEndDate <= dtTmpEndDate)
{
dtTmpEndDate = m_dtEndDate;
}
dtRemSegEndDate = dtTmpEndDate;
if (dtFraSegEndDate == dtTmpEndDate)
{
iRemSegTPWeight = 0;
dblFraction = 1;
dtRemSegStartDate = dtTmpEndDate;
dtRemSegEndDate = dtTmpEndDate;
}
else
{
if (!(hr = FY.GetPeriodWeights(dtFraSegEndDate.AddDays(+1), dtTmpEndDate, out iRemSegTPWeight)))
{
return(hr);
}
dblFraction = 0.5 * (iFraSegTPWeight) / ((double)(iRemSegTPWeight) + 0.5 * (iFraSegTPWeight));
dtRemSegStartDate = dtFraSegEndDate.AddDays(1);
}
pVal = true;
return(true);
}
public bool GetFirstYearSegmentInfo(ref double dblFraction, ref DateTime dtFraSegStartDate, ref DateTime dtFraSegEndDate, ref short iFraSegTPWeight, ref DateTime dtRemSegStartDate, ref DateTime dtRemSegEndDate, ref short iRemSegTPWeight, out bool pVal)
{
int iDays;
int iTotalDays;
DateTime dtSDate;
DateTime dtEDate;
DateTime dtPSDate;
DateTime dtPEDate;
ECALENDARCYCLE_CYCLETYPE eCType;
IBACalcPeriod pObjPeriod;
IBAFiscalYear FY;
bool hr;
pVal = false;
if (m_pObjCalendar == null)
{
throw new Exception("Avg Convention not initialized.");
}
if (!(hr = m_pObjCalendar.GetFiscalYear(m_dtPISDate, out FY)) ||
!(hr = FY.GetPeriod(m_dtPISDate, out pObjPeriod)))
{
return(hr);
}
dtEDate = FY.YREndDate;
dtSDate = FY.YRStartDate;
eCType = FY.CycleType;
if (m_dtStartDate >= dtSDate && m_dtStartDate <= dtEDate &&
m_dtEndDate >= dtSDate && m_dtEndDate <= dtEDate)
{
dtEDate = m_dtEndDate;
}
// if( m_dtStartDate > dtEDate || m_dtStartDate < dtSDate )
// return S_FALSE;
if (eCType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_MONTHLY)
{
}
else
{
dtPEDate = pObjPeriod.PeriodEnd;
dtPSDate = pObjPeriod.PeriodStart;
iDays = (int)((dtPEDate - m_dtPISDate).TotalDays + 1);
iTotalDays = (int)((dtPEDate - dtPSDate).TotalDays + 1);
if (!(hr = FY.GetCurrentPeriodWeight(m_dtPISDate, out iFraSegTPWeight)))
{
return(hr);
}
if (dtPEDate == dtEDate)
{
iRemSegTPWeight = 0;
dblFraction = 1;
dtFraSegStartDate = dtPSDate;
dtFraSegEndDate = dtPEDate;
dtRemSegStartDate = dtEDate;
dtRemSegEndDate = dtEDate;
}
else
{
if (!(hr = FY.GetPeriodWeights(dtPEDate.AddDays(+1), dtEDate, out iRemSegTPWeight)))
{
return(hr);
}
dblFraction = ((double)(iFraSegTPWeight) * (double)(iDays) / (double)(iTotalDays)) /
((double)(iRemSegTPWeight) + (double)(iFraSegTPWeight) * (double)(iDays) /
(double)(iTotalDays));
dtFraSegStartDate = dtPSDate;
dtFraSegEndDate = dtPEDate;
dtRemSegStartDate = dtFraSegEndDate.AddDays(+1);
dtRemSegEndDate = dtEDate;
}
}
return(false);
}