public static void InitSplitRate(FormDS.FormApplySplitRateDataTable tbSplitRate, DateTime BeginPeriod, DateTime EndPeriod)
{
int MonthCount = EndPeriod.Month - BeginPeriod.Month;
if (MonthCount < 0 && MonthCount + 12 > 0 && MonthCount + 12 <= 12) {
MonthCount += 12;
}
int UsedRate = 0;
if (BeginPeriod != null && EndPeriod != null && MonthCount > 0) {
for (int i = 0; i < MonthCount + 1; i++) {
FormDS.FormApplySplitRateRow rowSplitRate = tbSplitRate.NewFormApplySplitRateRow();
rowSplitRate.FormApplyID = 0;
if (i == MonthCount) {
rowSplitRate.Rate = 100 - UsedRate;
} else {
decimal a = 100;
rowSplitRate.Rate = decimal.ToInt32((decimal)100 / (decimal)(MonthCount + 1));
UsedRate += rowSplitRate.Rate;
}
rowSplitRate.Period = BeginPeriod.AddMonths(i);
tbSplitRate.AddFormApplySplitRateRow(rowSplitRate);
}
}
if (MonthCount > 0) {
int tempRate = tbSplitRate[MonthCount].Rate;
tbSplitRate[MonthCount].Rate = tbSplitRate[0].Rate;
tbSplitRate[0].Rate = tempRate;
}
}
