public static DateTime GetNearDayOfWeek(DateTime dtmDate, ECALENDARCYCLE_DATEOFWEEK ePdDayWeekEnum)
{
int iDayDiff = ((short)(ePdDayWeekEnum) - DateTimeHelper.Weekday(dtmDate));
DateTime retDate;
if (Math.Abs(iDayDiff) < 4)
{
retDate = dtmDate.AddDays(+iDayDiff);
}
else if (iDayDiff > 0)
{
retDate = dtmDate.AddDays(-(7 - iDayDiff));
}
else
{
retDate = dtmDate.AddDays(+(7 + iDayDiff));
}
return(retDate);
}
public bool AddCycleEntry(DateTime dtEffectiveDate, ECALENDARCYCLE_CYCLETYPE eCycleType, short eFYEndMonth, ECALENDARCYCLE_DATEOFWEEK ePeriodDayOfWeek, ECALENDARCYCLE_YEARENDELECTION eYearEndElection, ECALENDARCYCLE_PDCOUNTING ePDCounting)
{
IBACycleObject objCalCycle;
BAFASCycleObject objNewCalCycle;
int posi, count, origCount;
bool hr;
DateTime dtFYStart, dtFYEnd, dtDate;
ECALENDARCYCLE_DATEOFWEEK eTmpDateOfWeek;
ECALENDARCYCLE_CYCLETYPE eTmpCycleType;
ECALENDARCYCLE_YEARENDELECTION eTmpYearEndElection;
IBACycleObject objPrevCalCycle;
short eNumberOfYears, eYearNumberOffset, eTmpFYEndMonth;
ECALENDARCYCLE_PDCOUNTING eTmpPDCounting;
dtEffectiveDate = dtEffectiveDate.Date;
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_MONTHLY)
{
eYearEndElection = ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_LASTWEEKDAY;
ePDCounting = ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD;
}
ClearBuckets();
if (m_FYList == null)
{
throw new Exception("Cycle list is uninitialized.");
}
count = m_FYList.Count;
origCount = count;
if (count > 0)
{
for (posi = count - 1; posi >= 0; --posi)
{
objCalCycle = m_FYList[posi];
dtDate = objCalCycle.EffectiveDate;
objCalCycle = null;
if (dtDate >= dtEffectiveDate.AddDays(-7))
{
--count;
}
}
if (count > 0)
{
objCalCycle = m_FYList[count - 1];
if (objCalCycle == null)
{
throw new Exception("Invalid effective date.");
}
eTmpCycleType = objCalCycle.CycleType;
eTmpFYEndMonth = objCalCycle.FYEndMonth;
eTmpYearEndElection = objCalCycle.YearEndElect;
eTmpDateOfWeek = objCalCycle.DateOfWeek;
eTmpPDCounting = objCalCycle.PDCounting;
if (eTmpCycleType == eCycleType &&
eTmpDateOfWeek == ePeriodDayOfWeek &&
eTmpFYEndMonth == eFYEndMonth &&
eTmpYearEndElection == eYearEndElection &&
eTmpPDCounting == ePDCounting)
{
for (posi = origCount - 1; posi >= count; posi--)
{
m_FYList.RemoveAt(posi);
}
objCalCycle.EndDate = DateTime.MinValue;
return(true);
}
if (!(FiscalYearEndDate((dtEffectiveDate.AddDays(-1)).Year,
eTmpCycleType,
eTmpFYEndMonth,
eTmpYearEndElection,
eTmpDateOfWeek,
out dtFYEnd)) ||
!(FiscalYearStartDate((dtEffectiveDate.AddDays(-1)).Year + 1,
eCycleType,
eTmpFYEndMonth,
eYearEndElection,
ePeriodDayOfWeek,
out dtFYStart)))
{
return(false);
}
if (dtEffectiveDate != dtFYEnd && dtEffectiveDate != dtFYStart && dtEffectiveDate != dtFYEnd.AddDays(+1))
{
if ((dtEffectiveDate.Month) == 1 && (dtEffectiveDate.Day) < 7)
{
if (!(FiscalYearEndDate((dtEffectiveDate.AddDays(-7)).Year,
eTmpCycleType,
eTmpFYEndMonth,
eTmpYearEndElection,
eTmpDateOfWeek,
out dtFYEnd)) ||
!(FiscalYearStartDate((dtEffectiveDate.Year),
eCycleType,
eTmpFYEndMonth,
eYearEndElection,
ePeriodDayOfWeek,
out dtFYStart)))
{
return(false);
}
}
if (dtEffectiveDate != dtFYEnd && dtEffectiveDate != dtFYStart && dtEffectiveDate != dtFYEnd.AddDays(+1))
{
throw new Exception("Not a valid fiscal year end");
}
}
}
count = origCount;
// remove use case 8.1b 4.2.a.1 calendar cycles
for (posi = count - 1; posi >= 0; posi--)
{
objCalCycle = null;
objCalCycle = m_FYList[posi];
dtDate = objCalCycle.EffectiveDate;
objCalCycle = null;
if (dtDate >= dtEffectiveDate.AddDays(-7))
{
m_FYList.RemoveAt(posi);
--count;
}
}
}
if (count <= 0)
{
if (dtEffectiveDate == DateTime.MinValue ||
eCycleType < ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_MONTHLY ||
eCycleType > ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_CUSTOM ||
eFYEndMonth < 0 ||
eFYEndMonth > 12 ||
ePeriodDayOfWeek < ECALENDARCYCLE_DATEOFWEEK.DATEOFWEEK_SUNDAY ||
ePeriodDayOfWeek > ECALENDARCYCLE_DATEOFWEEK.DATEOFWEEK_SATURDAY ||
eYearEndElection < ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_LASTWEEKDAY ||
eYearEndElection > ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_CLOSESTWEEKDAY)
{
throw new Exception("Parameter out of range.");
}
objNewCalCycle = new BAFASCycleObject();
objCalCycle = objNewCalCycle;
objCalCycle.EffectiveDate = (dtEffectiveDate);
objCalCycle.CycleType = (eCycleType);
objCalCycle.DateOfWeek = (ePeriodDayOfWeek);
objCalCycle.FYEndMonth = (eFYEndMonth);
objCalCycle.YearEndElect = (eYearEndElection);
objCalCycle.PDCounting = (ePDCounting);
}
else // count > 0 (modify cycle)
{
// assign the CycleEndDate for the previous CBAFASCycleObject
objCalCycle = m_FYList[count - 1];
objCalCycle.EndDate = dtEffectiveDate.AddDays(-1);
objCalCycle = null;
objNewCalCycle = new BAFASCycleObject();
objCalCycle = objNewCalCycle;
objCalCycle.EffectiveDate = (dtEffectiveDate);
objCalCycle.CycleType = (eCycleType);
objCalCycle.DateOfWeek = (ePeriodDayOfWeek);
objCalCycle.FYEndMonth = (eFYEndMonth);
objCalCycle.YearEndElect = (eYearEndElection);
objCalCycle.PDCounting = (ePDCounting);
objPrevCalCycle = m_FYList[count - 1];
dtDate = objPrevCalCycle.EffectiveDate;
if (dtDate >= dtEffectiveDate)
{
--count;
m_FYList.RemoveAt(count);
}
objPrevCalCycle = null;
objPrevCalCycle = m_FYList[count - 1];
eYearNumberOffset = objPrevCalCycle.YearNumberOffset;
eNumberOfYears = objPrevCalCycle.NumberOfYears;
objPrevCalCycle = null;
if (count >= 2)
{
objCalCycle.YearNumberOffset = (short)(eYearNumberOffset + eNumberOfYears);
}
else if (count == 1)
{
objCalCycle.YearNumberOffset = (eNumberOfYears);
}
}
m_FYList.Add(objCalCycle);
m_IsDirty = true;
return(true);
}
public bool FiscalYearStartDate(int lYear, ECALENDARCYCLE_CYCLETYPE eCycleTypeEnum, short eFYEndMonthEnum, ECALENDARCYCLE_YEARENDELECTION eYREndElectionEnum, ECALENDARCYCLE_DATEOFWEEK ePdDayWeekEnum, out DateTime pVal)
{
bool hr;
hr = FiscalYearEndDate(lYear - 1,
eCycleTypeEnum,
eFYEndMonthEnum,
eYREndElectionEnum,
ePdDayWeekEnum,
out pVal);
pVal = pVal.AddDays(1);
return(true);
}
public bool FiscalYearEndDate(int lYear, ECALENDARCYCLE_CYCLETYPE eCycleTypeEnum, short eFYEndMonthEnum, ECALENDARCYCLE_YEARENDELECTION eYREndElectionEnum, ECALENDARCYCLE_DATEOFWEEK ePdDayWeekEnum, out DateTime pVal)
{
DateTime dtTmpDate;
int iDayOfWeek, iDayDiff;
// make end of month
dtTmpDate = DateTimeHelper.GetEndOfMonth(new DateTime(lYear, eFYEndMonthEnum, Constants.EndOfMonthSeed));
// make the function default to YEARENDELECTION_LASTDAY
pVal = dtTmpDate;
if (eCycleTypeEnum != ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_MONTHLY)
{
if (eYREndElectionEnum == ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_CLOSESTWEEKDAY)
{
pVal = DateTimeHelper.GetNearDayOfWeek(dtTmpDate, ePdDayWeekEnum);
}
else if (eYREndElectionEnum == ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_LASTWEEKDAY)
{
iDayOfWeek = DateTimeHelper.Weekday(dtTmpDate);
iDayDiff = (short)(iDayOfWeek - ePdDayWeekEnum);
if (iDayDiff < 0)
{
iDayDiff = (short)(7 + iDayDiff);
}
pVal = new DateTime(dtTmpDate.Year, dtTmpDate.Month, dtTmpDate.Day).AddDays(-iDayDiff);
}
}
return(true);
}