public DepreciationPlanList CalculatePlan(int startMonth, int startYear, int endMonth, int endYear, Dictionary <int, string> monthNames)
{
DepreciationCalculations depreciationCalculations = new DepreciationCalculations();
DepreciationPlanList depreciationPlanList = new DepreciationPlanList();
depreciationPlanList.StartMonth = startMonth;
depreciationPlanList.StartYear = startYear;
depreciationPlanList.EndMonth = endMonth;
depreciationPlanList.EndYear = endYear;
int no = 1;
for (int y = startYear; y < endYear + 1; y++)
{
if (startYear == endYear)
{
for (int m = startMonth; m <= endMonth; m++)
{
DepreciationPlan depreciationPlan = preparedepreciationPeriod(no, y, m, monthNames);
depreciationPlanList.DepreciationPlans.Add(depreciationPlan);
no++;
}
}
else
{
if (startYear == y)
{
for (int m = startMonth; m <= 12; m++)
{
DepreciationPlan depreciationPlan = preparedepreciationPeriod(no, y, m, monthNames);
depreciationPlanList.DepreciationPlans.Add(depreciationPlan);
no++;
}
}
if (endYear == y)
{
for (int m = 1; m <= endMonth; m++)
{
DepreciationPlan depreciationPlan = preparedepreciationPeriod(no, y, m, monthNames);
depreciationPlanList.DepreciationPlans.Add(depreciationPlan);
no++;
}
}
if (startYear < y && y < endYear)
{
for (int m = 1; m <= 12; m++)
{
DepreciationPlan depreciationPlan = preparedepreciationPeriod(no, y, m, monthNames);
depreciationPlanList.DepreciationPlans.Add(depreciationPlan);
no++;
}
}
}
}
return(depreciationPlanList);
}
private DepreciationPlan preparedepreciationPeriod(int no, int y, int m, Dictionary <int, string> monthNames)
{
DepreciationPlan depreciationPlan = new DepreciationPlan();
depreciationPlan.No = no;
depreciationPlan.Year = y;
depreciationPlan.Month = m;
depreciationPlan.MonthYear = monthNames[m] + " " + y.ToString();
return(depreciationPlan);
}