public int endMonth(BAFASFiscalYear obj)
{
short iEndMonth;
iEndMonth = obj.FYEndMonth;
return((int)iEndMonth);
}
public override short PeriodCount(BAFASFiscalYear obj)
{
short iBeginMonth;
short iEndMonth;
short count;
bool bShortYear = obj.IsShortYear;
DateTime dtStartDate = obj.YRStartDate;
DateTime dtEndDate = obj.YREndDate;
if (bShortYear)
{
iBeginMonth = (short)startMonth(obj); // KENT fix NFaus-00129 Month(dtStartDate);
iEndMonth = (short)endMonth(obj); // KENT fix NFaus-00129 Month(dtEndDate);
if (iEndMonth >= iBeginMonth)
{
count = (short)(iEndMonth - iBeginMonth + 1);
}
else
{
count = (short)(12 + iEndMonth - iBeginMonth + 1);
}
if (count > 12)
{
count = 12;
}
}
else
{
count = 12;
}
return(count);
}
public override DateTime DeemedDate(DateTime dtDate, BAFASFiscalYear obj)
{
short iDayOfWeek;
short iDayDiff;
DateTime deemed;
ECALENDARCYCLE_YEARENDELECTION eYearEndElect;
ECALENDARCYCLE_DATEOFWEEK eDayWeekEnum;
dtDate = dtDate.Date;
eYearEndElect = obj.YearEndElect;
eDayWeekEnum = obj.DateOfWeek;
// Make the function default to YEARENDELECTION_LASTDAY
deemed = dtDate;
if (eYearEndElect == ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_CLOSESTWEEKDAY)
{
deemed = obj.GetNearDayOfWeek(dtDate);
}
else if (eYearEndElect == ECALENDARCYCLE_YEARENDELECTION.YEARENDELECTION_LASTWEEKDAY)
{
iDayOfWeek = DateTimeHelper.Weekday(dtDate);
iDayDiff = (short)(iDayOfWeek - eDayWeekEnum);
if (iDayDiff < 0)
{
// for this case it means mePeriodDayOfWeek is ahead of iDayOfWeek
// we want to move back 7 + iDayDiff(iDayDiff is negative) days.
iDayDiff = (short)(7 + iDayDiff);
}
deemed = dtDate.AddDays(-iDayDiff);
}
return(deemed);
}
public bool BuildFiscalYear(IBACycleObject objCalCycle, short YearNumber, out IBAFiscalYear objIFY)
{
IBAFiscalYear obj = new BAFASFiscalYear();
obj.InitializeWithCycleObject(objCalCycle, YearNumber);
objIFY = obj;
return(true);
}
public override List <_PeriodInfo> PeriodInfo(BAFASFiscalYear obj)
{
short i;
short periodCount = PeriodCount(obj);
List <_PeriodInfo> info;
DateTime dtStartDate;
DateTime dtEndDate;
ECALENDARCYCLE_PDCOUNTING ePDCounting;
ECALENDARCYCLE_CYCLETYPE eCycleType;
bool bShortYear;
int totalWeights;
info = new List <_PeriodInfo>(periodCount);
dtStartDate = obj.YRStartDate;
dtEndDate = obj.YREndDate;
ePDCounting = obj.PDCounting;
eCycleType = obj.CycleType;
bShortYear = ((dtEndDate - dtStartDate).TotalDays < 355 /*MINDAYCHANGE*/);
// I don't know why this is needed (RDBJ)
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE)
{
eCycleType = ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR;
}
else if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR)
{
eCycleType = ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE;
}
for (i = 0; i < periodCount; i++)
{
_PeriodInfo prdInfo;
CalcPeriod(out prdInfo, dtStartDate, dtEndDate, ePDCounting, eCycleType, (short)(i + 1), obj, periodCount, bShortYear);
info.Add(prdInfo);
}
totalWeights = 0;
for (i = 0; i < periodCount; i++)
{
totalWeights += info[i].iWeight;
}
for (i = 0; i < periodCount; i++)
{
if (i > 0)
{
info[i].iFutureWeight = (short)(info[i - 1].iFutureWeight + info[i - 1].iWeight);
}
totalWeights -= info[i].iWeight;
info[i].iRemainWeight = (short)(totalWeights);
}
return(info);
}
public int startMonth(BAFASFiscalYear obj)
{
int iYear;
int iMonth;
int iStartMonth;
short iFYNum;
short iEMonth;
DateTime dtDate;
DateTime dtFirstDate;
bool bRet;
//make 1st date of the month
dtDate = obj.YRStartDate;
iYear = (dtDate.Year);
iMonth = (dtDate.Month);
dtFirstDate = new DateTime(iYear, iMonth, 1);
// if first year is a short year (due to business start date)
iFYNum = obj.FYNum;
bRet = obj.IsShortYear;
iStartMonth = iMonth;
if (iFYNum == 1 && bRet)
{
iStartMonth = iMonth;
}
else
{
// if the fiscal year is a regular year
if (!bRet)
{
iEMonth = obj.FYEndMonth;
iStartMonth = (int)iEMonth + 1;
}
else
{
// if any short year other than first year (due to fiscal end month change)
if ((dtDate - dtFirstDate).TotalDays > 15)
{
iStartMonth = iMonth + 1;
}
}
}
if (iStartMonth > 12)
{
iStartMonth = 1;
}
return(iStartMonth);
}
public override bool IsShortYear(BAFASFiscalYear obj)
{
DateTime dtStartDate;
DateTime dtEndDate;
short iFYNum;
dtStartDate = obj.YRStartDate;
dtEndDate = obj.YREndDate;
iFYNum = obj.FYNum;
if ((dtStartDate.Month) <= (dtEndDate.Month))
{
return((((dtEndDate - dtStartDate).TotalDays < 358 && iFYNum > 1) ||
((dtEndDate.Month) - (dtStartDate.Month) + 1 < 12 && iFYNum == 1)) ? true : false);
}
else
{
return((((dtEndDate - dtStartDate).TotalDays < 358 && iFYNum > 1) ||
((dtEndDate.Month) - (dtStartDate.Month) + 13 < 12 && iFYNum == 1)) ? true : false);
}
}
public override List <_PeriodInfo> PeriodInfo(BAFASFiscalYear obj)
{
short i;
short periodCount = PeriodCount(obj);
List <_PeriodInfo> info;
DateTime dtStartDate;
DateTime dtEndDate;
// bool bShortYear;
int totalWeights;
info = new List <_PeriodInfo>(periodCount);
dtStartDate = obj.YRStartDate;
dtEndDate = obj.YREndDate;
for (i = 0; i < periodCount; i++)
{
_PeriodInfo prdInfo;
CalcPeriod(out prdInfo, dtStartDate, dtEndDate, (short)(i + 1), obj, periodCount);
info.Add(prdInfo);
}
totalWeights = 0;
for (i = 0; i < periodCount; i++)
{
totalWeights += info[i].iWeight;
}
for (i = 0; i < periodCount; i++)
{
if (i > 0)
{
(info[i]).iFutureWeight = (short)(info[i - 1].iFutureWeight + info[i - 1].iWeight);
}
totalWeights -= info[i].iWeight;
info[i].iRemainWeight = (short)totalWeights;
}
return(info);
}
public override bool IsShortYear(BAFASFiscalYear obj)
{
DateTime StartDate;
DateTime EndDate;
short iNumWeeks;
short iFYEndMonth;
short iFYNum;
ECALENDARCYCLE_CYCLETYPE eCycleType;
StartDate = obj.YRStartDate;
EndDate = obj.YREndDate;
iFYEndMonth = obj.FYEndMonth;
iFYNum = obj.FYNum;
eCycleType = obj.CycleType;
if (iFYNum == 1)
{
iNumWeeks = (short)(((EndDate - StartDate).TotalDays + 3) / 7);
switch (eCycleType)
{
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_THIRTEENPERIOD:
return((iNumWeeks <= 48) ? true : false);
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE:
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR:
return((iNumWeeks <= 48) ? true : false);
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR:
return((iNumWeeks <= 47) ? true : false);
}
return(false);
}
else if ((EndDate - StartDate).TotalDays < 355)
{
return(true);
}
return(false);
}
public override short PeriodCount(BAFASFiscalYear obj)
{
short iNumWeeks;
short iNumPeriods;
DateTime dtTDate;
bool bHas6WeeksPeriod = false;
ECALENDARCYCLE_PDCOUNTING ePDCounting;
ECALENDARCYCLE_CYCLETYPE eCycleType;
DateTime startDate;
DateTime endDate;
bool bShortYear;
ePDCounting = obj.PDCounting;
startDate = obj.YRStartDate;
endDate = obj.YREndDate;
bShortYear = obj.IsShortYear;
eCycleType = obj.CycleType;
// Calculate Deemed Date, then calculate the number of weeks
if (ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_FORWARD)
{
// Refer to the comment in GetPeriodByNum
dtTDate = DeemedDate(startDate, obj).AddDays(+1);
if (Math.Abs((dtTDate - startDate).TotalDays) >= 4) // in >= equal sign added by KENT to fix NFaus-00130
{
dtTDate = dtTDate.AddDays(+7);
}
iNumWeeks = (short)(((endDate - dtTDate).TotalDays + 1) / 7);
}
else
{
// For more detail, refer to the comment in GetPeriodByNum
// check in this fiscal year upto the dtEndDate if it has a 6 week period
dtTDate = DateTimeHelper.GetEndOfMonth(endDate.AddDays(-Constants.MAXDAYCHANGE));
dtTDate = DeemedDate(dtTDate, obj);
if ((endDate - dtTDate).TotalDays >= Constants.FIFTYTHREEWEEKYEAR)
{
bHas6WeeksPeriod = true;
}
if (bShortYear)
{
// If it is a short year then calculate the deemed start date
dtTDate = DateTimeHelper.GetEndOfMonth(startDate.AddDays(-4));
dtTDate = DeemedDate(dtTDate, obj);
if (startDate < dtTDate && (dtTDate - startDate).TotalDays >= 4)
{
dtTDate = startDate;
}
}
else
{
dtTDate = startDate;
}
// use this deemed start date and the end date to calculate
// how many weeks in the fiscal year
iNumWeeks = (short)(((endDate - dtTDate).TotalDays + 4) / 7);
// KENT change the iNumWeeks == 5 to iNumWeeks >= 5 to fix NFaus-00130 second part
// for count backward, it is count from the end date, having 6 weeks means the last
// period has a extra week then whenever iNumWeeks >= 5, subtract this extra week.
// if ( bHas6WeeksPeriod && iNumWeeks == 5 && (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR ||
if (bHas6WeeksPeriod && iNumWeeks >= 5 && (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR ||
eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR || eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_THIRTEENPERIOD) &&
ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD)
{
iNumWeeks--;
}
}
iNumPeriods = WeekNumToPeriodNum((short)(iNumWeeks - 1), eCycleType);
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_THIRTEENPERIOD && iNumPeriods > 13)
{
return(13);
}
else if ((eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE ||
eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR ||
eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR) &&
iNumPeriods > 12)
{
return(12);
}
else if (ePDCounting != ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD)
{
// The WeekNumToPeriodNum function is related to the base date for the calculation of
// periods, for forward, the base date is at the beginning of a fiscal year, so layout
// the periods, 445 still 445
// For backwardoldmonthend, because consider the whole year, can still think of as forward
// and the 6 week period may not appear depending on the EndDate
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE)
{
iNumPeriods = WeekNumToPeriodNum((short)(iNumWeeks - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE);
// START KENT
// this section of code is never passed
// because DeemedDate(endDate - 7, obj) = denDate - 7
// if ( 7 < 4 && bShorYear ) always false
// if ( endDate - DeemedDate (endDate - 7, obj) < 4 && (bShortYear) )
// {
// iNumPeriods--;
// }
// return iNumPeriods;
// END KENT
}
else if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR)
{
iNumPeriods = WeekNumToPeriodNum((short)(iNumWeeks - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR);
// START KENT
// if ( endDate - DeemedDate (endDate - 7, obj) < 4 && (bShortYear) )
// {
// iNumPeriods--;
// }
// return iNumPeriods;
// END KENT
}
else
{
// START KENT
// if ( endDate - DeemedDate (endDate - 7, obj) < 4 && (bShortYear) )
// {
// iNumPeriods--;
// }
// return iNumPeriods;
// END KENT
}
// START KENT
return(iNumPeriods);
// END KENT
}
else
{
//int iDayDiff = Day(startDate) -
// for backward, the base date is at the end of the fiscal year, so to layout the periods
// for 445 is 544 related to the end
if (bHas6WeeksPeriod)
{
iNumWeeks--;
}
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE)
{
iNumPeriods = WeekNumToPeriodNum((short)(iNumWeeks - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR);
/* this section of code is indentical to the else if() and comment out by KENT for NFaus-00123
* if ( DeemedDate(startDate + 7, obj) - startDate < 4 && (bShortYear) && iNumPeriods > 1 )
* {
* iNumPeriods--;
* }
* return iNumPeriods;
*/
}
else if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR)
{
iNumPeriods = WeekNumToPeriodNum((short)(iNumWeeks - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE);
/* this section of code is indentical to the else if() and comment out by KENT for NFaus-00123
* if ( DeemedDate(startDate + 7, obj) - startDate < 4 && (bShortYear) && iNumPeriods > 1 )
* {
* iNumPeriods--;
* }
* return iNumPeriods;
*/
}
else
{
/* this section of code is indentical to the else if() and comment out by KENT for NFaus-00123
* if ( DeemedDate(startDate + 7, obj) - startDate < 4 && (bShortYear) && iNumPeriods > 1 )
* {
* iNumPeriods--;
* }
* return iNumPeriods;
*/
}
// START KENT for NFaus-0123
// for short year, the dtTDate used to calc the num of weeks is possible introduced more than
// a week(more than 7 days) to the num of weeks
// if start date is some where between CD and ME
// LD ME CD 6 days between LD and ME and 3 days between CD and ME
// +-------+----+ LD -- last week date, ME -- month end, CD -- close week date.
// this may add one more period to the iNumPeriods.
// if this is the case we need to subtract this extra period
if ((startDate - dtTDate).TotalDays >= 7 && (bShortYear) && iNumPeriods > 1)
{
iNumPeriods--;
}
return(iNumPeriods);
// END KENT
}
}
public override short TotalFYWeights(short periodCount, List <_PeriodInfo> info, DateTime start, DateTime end, BAFASFiscalYear obj)
{
short weeks;
short i;
start = start.Date;
end = end.Date;
weeks = 0;
for (i = 0; i < periodCount; i++)
{
if (info[i].dtStartDate <= end && info[i].dtEndDate >= start)
{
weeks = (short)(weeks + info[i].iWeight);
}
}
return(weeks);
/* dblWeeks = (end - start + 1) / 7;
* weeks = short(dblWeeks);
* if ( (dblWeeks - weeks) * 7 >= 4 )
* {
* weeks++;
* }
* if ( weeks >= 53 )
* {
* weeks = 52;
* }
* return weeks;*/
}
public override short TotalFYWeights(short periodCount, List <_PeriodInfo> info, DateTime start, DateTime end, BAFASFiscalYear obj)
{
short iBeginMonth;
short iEndMonth;
short count;
bool bShortYear;
start = start.Date;
end = end.Date;
bShortYear = obj.IsShortYear;
if (bShortYear)
{
iBeginMonth = (short)startMonth(obj); // KENT fix NFaus-00129 Month(start);
iEndMonth = (short)endMonth(obj); // KENT fix NFaus-00129 Month(end);
if (iEndMonth >= iBeginMonth)
{
count = (short)(iEndMonth - iBeginMonth + 1);
}
else
{
count = (short)(12 + iEndMonth - iBeginMonth + 1);
}
if (count > 12)
{
count = 12;
}
}
else
{
count = 12;
}
return(count);
}
protected bool CalcPeriod(out _PeriodInfo info, DateTime dtStartDate, DateTime dtEndDate, short iPeriodNum, BAFASFiscalYear obj, short periodCount)
{
int lYear;
int iMonth;
int iFYNum;
dtStartDate = dtStartDate.Date;
dtEndDate = dtEndDate.Date;
info = new _PeriodInfo();
iFYNum = obj.FYNum;
lYear = (dtStartDate.Year);
iMonth = ((dtStartDate.Month) + iPeriodNum - 1);
if (iFYNum > 1)
{
if (dtStartDate.AddDays(7).Month != (dtStartDate.Month))
{
iMonth++;
}
}
//if ( Month(dtStartDate) == Month(dtEndDate))
//{
// iMonth++;
//}
if (iMonth > 12)
{
// move to next year
iMonth -= (12);
lYear++;
}
if (iPeriodNum == 1)
{
info.dtStartDate = dtStartDate;
info.dtEndDate = DateTimeHelper.GetEndOfMonth(lYear, iMonth);
}
else
{
info.dtStartDate = new DateTime(lYear, iMonth, 1);
if (iPeriodNum == periodCount)
{
info.dtEndDate = dtEndDate;
}
else
{
info.dtEndDate = DateTimeHelper.GetEndOfMonth(lYear, iMonth);
}
}
info.iPeriodNumber = iPeriodNum;
info.iWeight = 1;
info.IsIdle = false;
if (info.dtEndDate <= dtEndDate)
{
return(true);
}
return(false);
}
public override DateTime FiscalYearEndDate(int iYear, int m_iFYEndMonthEnum, BAFASFiscalYear obj)
{
return(DeemedDate(new DateTime(iYear, m_iFYEndMonthEnum, DateTime.DaysInMonth(iYear, m_iFYEndMonthEnum)), obj));
}
public override DateTime DeemedDate(DateTime dt, BAFASFiscalYear obj)
{
return(dt.Date);
}
public abstract bool IsShortYear(BAFASFiscalYear obj); // Determine if we are in a short year.
public override DateTime GetMidPeriodDate(DateTime dtDate, short periodCount, List <_PeriodInfo> info, BAFASFiscalYear obj)
{
return(new DateTime((dtDate.Year), (dtDate.Month), 16));
}
public abstract List <_PeriodInfo> PeriodInfo(BAFASFiscalYear obj); // Returns allocated structure of periods. public abstract DateTime DeemedDate(DateTime dt, BAFASFiscalYear obj); // Calculate the Deemed start date for a given date.
protected bool CalcPeriod(out _PeriodInfo info, DateTime dtStartDate, DateTime dtEndDate, ECALENDARCYCLE_PDCOUNTING ePDCounting,
ECALENDARCYCLE_CYCLETYPE eCycleType, short iPeriodNum, BAFASFiscalYear obj, short periodCount, bool bShortYear)
{
DateTime dtDate;
short iBegNumWeeks;
short iEndNumWeeks;
short iTmpPeriodNum = 0;
bool bHas6WeeksPeriod = false;
short periodBias = 0;
dtStartDate = dtStartDate.Date;
dtEndDate = dtEndDate.Date;
info = new _PeriodInfo();
// make the start date for the calculation
if (ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_FORWARD)
{
// When change from monthly to AAP, a user has two days to select, the ME or LD/CD
// If a user selects LD/CD, the DeemedDate(dtStartDate) will give the same date as the
// dtStartDate, then use this date to layout all the periods
// If a user selects ME, the dtDate = DeemedDate(dtStartDate) will give either
// LD or CD, according to the SAI calc doc, for counting forward always use close day
// if it is LD then move to CD
// |<- 6 days ->|< 3 >|
// --+------------+-----+---------------------------------
// LD ME CD
// LD --- the last week date
// ME --- the end of the month
// CD --- the closest week date
dtDate = DeemedDate(dtStartDate, obj);
if (Math.Abs((dtDate - dtStartDate).TotalDays) > 4)
{
dtDate = dtDate.AddDays(+7);
}
}
else if (ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD)
{
// For this case, the dtEndDate is calculated according to the calendar cycle
// parameters and could be either LD or CD. To see if this fiscal year has a 6
// week period, look backward from the dtEndDate - 366 - 3, one may have the previous
// end of month
// The EndOfMonth will give the month end date
// The DeemedDate will give this fiscal year start date
// then use this info to see if there is a 6 week period.
// |< 6 >|<--------------------------- 366 ------------------------------>| 3|
// ---+-----+--+--------------------------------------------------------+----+--+--->
// LD ME CD LD ME CD
// LD --- the last week date
// ME --- the end of the month
// CD --- the closest week date
dtDate = DateTimeHelper.GetEndOfMonth(dtEndDate.AddDays(-Constants.MAXDAYCHANGE));
dtDate = DeemedDate(dtDate, obj);
if ((dtEndDate - dtDate).TotalDays >= Constants.FIFTYTHREEWEEKYEAR)
{
bHas6WeeksPeriod = true;
}
dtDate = DeemedDate(dtEndDate, obj);
iTmpPeriodNum = (short)(periodCount - iPeriodNum + 1);
}
else
{
// For this case, we know it is a short year, the end date is calculated by
// the calendar cycle parameters. The start date is entered by the user and
// can be located in either of the following locations (LD, ME, CD)
// |< 6 >|<----------------------- 365 ------------------------->| 3|
// ---+-----+--+----------------------------------------------+-----+--+---->
// LD ME CD LD ME CD
// LD --- the last week date
// ME --- the end of the month
// CD --- the closest week date
// From the start date + 365 - 3, one may have the previous end of month
// the EndOfMonth will give the month end date
// the DeemedDate will give the date calculated by using the calendar
// cycle parameters
// dtDate is used as a base date to layout the periods
// the dtStartDate - 3 will give a date between LD and CD
// the DeemedDate(dtStartDate - 3) will give either LD or CD
dtDate = DateTimeHelper.GetEndOfMonth(dtStartDate.AddDays(+Constants.MINDAYCHANGE));
dtDate = DeemedDate(dtDate, obj);
if ((dtDate - DeemedDate(dtStartDate.AddDays(-Constants.THREEDAYS), obj)).TotalDays >= Constants.FIFTYTHREEWEEKYEAR)
{
bHas6WeeksPeriod = true;
}
if (eCycleType != ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_THIRTEENPERIOD)
{
iTmpPeriodNum = (short)(12 - iPeriodNum + 1);
}
else
{
iTmpPeriodNum = (short)(13 - iPeriodNum + 1);
}
}
if (ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_FORWARD)
{
// Calculate the number of weeks from the base date
if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE)
{
iBegNumWeeks = PeriodNumToWeekNum((short)(iPeriodNum - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR);
iEndNumWeeks = PeriodNumToWeekNum(iPeriodNum, ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR);
}
else if (eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR)
{
iBegNumWeeks = PeriodNumToWeekNum((short)(iPeriodNum - 1), ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE);
iEndNumWeeks = PeriodNumToWeekNum(iPeriodNum, ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE);
}
else
{
iBegNumWeeks = PeriodNumToWeekNum((short)(iPeriodNum - 1), eCycleType);
iEndNumWeeks = PeriodNumToWeekNum(iPeriodNum, eCycleType);
}
// Calculate the period start and end dates
info.dtStartDate = dtDate.AddDays(+(iBegNumWeeks * 7 + 1));
info.dtEndDate = dtDate.AddDays(+(iEndNumWeeks * 7));
}
else if (ePDCounting == ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD)
{
// Calculate the number of weeks from the base date
iBegNumWeeks = PeriodNumToWeekNum(iTmpPeriodNum, eCycleType);
iEndNumWeeks = PeriodNumToWeekNum((short)(iTmpPeriodNum - 1), eCycleType);
if (bHas6WeeksPeriod)
{
// Because the formula is based on the regular 445/454/544 pattern
// if it has a 6 week period then
iBegNumWeeks++;
iEndNumWeeks++;
}
// Calculate the period start and end dates
info.dtStartDate = dtDate.AddDays(-(iBegNumWeeks * 7 - 1));
info.dtEndDate = dtDate.AddDays(-iEndNumWeeks * 7);
}
else
{
// Calculate the number of weeks from the base date
iBegNumWeeks = PeriodNumToWeekNum(iTmpPeriodNum, eCycleType);
iEndNumWeeks = PeriodNumToWeekNum((short)(iTmpPeriodNum - 1), eCycleType);
if (bHas6WeeksPeriod)
{
// Because the formula is based on the regular 445/454/544 pattern
// it has a 6 week period then
iBegNumWeeks++;
iEndNumWeeks++;
}
// Calculate the period start and end dates
info.dtStartDate = dtDate.AddDays(-(iBegNumWeeks * 7 - 1));
info.dtEndDate = dtDate.AddDays(-iEndNumWeeks * 7);
}
// Set other period information
info.iPeriodNumber = iPeriodNum;
info.IsIdle = false;
// Some fiscal years may have a few more days at the fiscal year start
if (info.dtStartDate < dtStartDate || iPeriodNum == 1)
{
periodBias = (short)((dtStartDate - info.dtStartDate).TotalDays / 7);
info.dtStartDate = dtStartDate;
}
// Some fiscal years may have a few more days at the fiscal year end
if (iPeriodNum == periodCount || info.dtEndDate > dtEndDate)
{
info.dtEndDate = dtEndDate;
}
info.iWeight = (short)(((info.dtEndDate - info.dtStartDate).TotalDays + 4) / 7);
if (!bShortYear)
{
if (info.iWeight < 4)
{
info.iWeight = (short)(4 - periodBias);
}
}
if (info.iWeight > 5)
{
info.iWeight = 5;
}
else if (info.iWeight == 5 && eCycleType == ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_THIRTEENPERIOD)
{
info.iWeight = 4;
}
else //if (info.iWeight == 5) // now check for 53 week falling on a 4 period
{
switch (ePDCounting)
{
case ECALENDARCYCLE_PDCOUNTING.PDCOUNT_FORWARD:
switch (eCycleType)
{
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE: // This is really 544
if (iPeriodNum % 3 != 1 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if (iPeriodNum % 3 == 1 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR:
if (iPeriodNum % 3 != 2 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if (iPeriodNum % 3 == 2 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR: // This is really 445
if (iPeriodNum % 3 != 0 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if (iPeriodNum % 3 == 0 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
}
break;
case ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD:
switch (eCycleType)
{
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE: // This is really 544
if ((periodCount - iPeriodNum) % 3 != 2 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((periodCount - iPeriodNum) % 3 == 2 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR:
if ((periodCount - iPeriodNum) % 3 != 1 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((periodCount - iPeriodNum) % 3 == 1 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR: // This is really 445
if ((periodCount - iPeriodNum) % 3 != 0 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((periodCount - iPeriodNum) % 3 == 0 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
}
break;
case ECALENDARCYCLE_PDCOUNTING.PDCOUNT_BACKWARD_OLDMONTH:
switch (eCycleType)
{
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFOURFIVE: // This is really 544
if ((13 - iTmpPeriodNum) % 3 != 1 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((13 - iTmpPeriodNum) % 3 == 1 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FOURFIVEFOUR:
if ((13 - iTmpPeriodNum) % 3 != 2 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((13 - iTmpPeriodNum) % 3 == 2 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
case ECALENDARCYCLE_CYCLETYPE.CYCLETYPE_FIVEFOURFOUR: // This is really 445
if ((13 - iTmpPeriodNum) % 3 != 0 && (info.iWeight > 4 || !bShortYear))
{
info.iWeight = 4;
}
else if ((13 - iTmpPeriodNum) % 3 == 0 && (info.iWeight > 5 || !bShortYear))
{
info.iWeight = 5;
}
break;
}
break;
}
}
if (info.dtEndDate > dtEndDate)
{
return(false);
}
return(true);
}
public abstract short PeriodCount(BAFASFiscalYear obj); // Number of periods in this year public abstract List <_PeriodInfo> PeriodInfo(BAFASFiscalYear obj); // Returns allocated structure of periods.
public abstract short TotalFYWeights(short periodCount, List <_PeriodInfo> info, DateTime start, DateTime end, BAFASFiscalYear obj); // Total Weights for Fiscal Year public abstract short PeriodCount(BAFASFiscalYear obj); // Number of periods in this year
public abstract short MaxWeights(); // Maximum value of weights public abstract short TotalFYWeights(short periodCount, List <_PeriodInfo> info, DateTime start, DateTime end, BAFASFiscalYear obj); // Total Weights for Fiscal Year
public override DateTime GetMidYearDate(short periodCount, List <_PeriodInfo> info, BAFASFiscalYear obj)
{
int iYear;
int iMonth1;
int iMonth2;
int iMonth;
int iMod;
DateTime dtStartDate;
DateTime dtEndDate;
bool hr;
short iFYEnd;
bool isShort;
short iFYNum;
dtStartDate = obj.YRStartDate;
dtEndDate = obj.YREndDate;
iFYEnd = obj.FYEndMonth;
isShort = obj.IsShortYear;
iFYNum = obj.FYNum;
iYear = (dtStartDate.Year);
iMonth1 = StartMonth(dtStartDate, dtEndDate, (iFYNum == 1), (isShort == true), iFYEnd);
iMonth2 = iFYEnd;
if (iMonth2 > iMonth1)
{
iMonth = ((iMonth2 + iMonth1 + 1) / 2);
iMod = ((iMonth2 + iMonth1 + 1) & 1);
}
else
{
if (iYear == (dtEndDate.Year) && iMonth1 == iMonth2)
{
// One month short year.
iMod = 1;
iMonth = iMonth1;
}
else
{
iMonth = ((iMonth1 + iMonth2 + 1 + 12) / 2);
if (iMonth > 12)
{
iMonth = (iMonth - 12);
}
iMod = ((iMonth2 + iMonth1 + 1 + 12) & 1);
if (iMonth <= iMonth2 && iYear != (dtEndDate.Year))
{
iYear++;
}
}
}
if (iMod == 0)
{
return(new DateTime(iYear, iMonth, 1));
}
return(new DateTime(iYear, iMonth, 15));
}
public override DateTime FiscalYearEndDate(int iYear, int m_iFYEndMonthEnum, BAFASFiscalYear obj)
{
return(DateTimeHelper.GetEndOfMonth(iYear, m_iFYEndMonthEnum));
}
public override DateTime GetMidPeriodDate(DateTime dtDate, short periodCount, List <_PeriodInfo> info, BAFASFiscalYear obj)
{
short i;
dtDate = dtDate.Date;
for (i = 0; i < periodCount; i++)
{
if (dtDate >= info[i].dtStartDate && dtDate <= info[i].dtEndDate)
{
double days = ((info[i].dtEndDate - info[i].dtStartDate).TotalDays / 2) + 1;
DateTime dt = info[i].dtStartDate.AddDays(days);
return(dt);
}
}
return(DateTime.MinValue);
}
public abstract DateTime GetMidYearDate(short periodCount, List <_PeriodInfo> info, BAFASFiscalYear obj);
public abstract DateTime FiscalYearEndDate(int iYear, int m_iFYEndMonthEnum, BAFASFiscalYear obj);
public override DateTime GetMidYearDate(short periodCount, List <_PeriodInfo> info, BAFASFiscalYear obj)
{
DateTime StartDate;
DateTime EndDate;
StartDate = obj.YRStartDate;
EndDate = obj.YREndDate;
double days = ((EndDate - StartDate).TotalDays / 2) + 1;
DateTime dt = StartDate.AddDays(days);
return(dt);
}
