private static decimal?RedistributeValuePerConsumption(AssociationExpenses associationExpense, Apartments apartment, IEnumerable <ApartmentExpenses> apartmentExpenses)
{
decimal?result = null;
decimal apartmentConsumption = GetApartmentConsumprionAsDecimal(apartmentExpenses);
var redistributeValue = GetRedistributeValuePerIndex(associationExpense, apartment.Id_StairCase);
decimal?sumOfIndexes = ApartmentExpensesManager.GetSumOfIndexesOnSameCounter(associationExpense.Id, apartment.Id_StairCase);
if (redistributeValue.HasValue && sumOfIndexes.HasValue && sumOfIndexes.Value != 0)
{
result = (apartmentConsumption / sumOfIndexes.Value) * redistributeValue;
}
return(result);
}
public static decimal?GetRedistributeValuePerIndex(AssociationExpenses associationExpense, int?stairCase)
{
decimal?result = null;
var invoice = associationExpense.Invoices.FirstOrDefault(i => i.Id_StairCase == null && i.Id_EstateExpense == associationExpense.Id);
var assCountersForThisExpense = AssociationCountersManager.GetByExpenseAndStairCase(associationExpense, stairCase);
if (assCountersForThisExpense != null)
{
var pricePerUnit = UnitPricesManager.GetPrice(associationExpense.Id, assCountersForThisExpense.AssociationCountersStairCase.FirstOrDefault().Id_StairCase);
decimal?sumOfIndexes = ApartmentExpensesManager.GetSumOfIndexesOnSameCounter(associationExpense.Id, assCountersForThisExpense.AssociationCountersStairCase.FirstOrDefault().Id_StairCase);
if (sumOfIndexes.HasValue & invoice != null && pricePerUnit.HasValue)
{
var consummedIndices = InvoiceIndexesManager.GetByInvoiceAndCounterFirst(invoice, assCountersForThisExpense);
if (consummedIndices != null && consummedIndices.IndexOld.HasValue && consummedIndices.IndexNew.HasValue)
{
result = ((consummedIndices.IndexNew.Value - consummedIndices.IndexOld.Value) - sumOfIndexes.Value) * pricePerUnit.Value;
}
}
}
return(result);
}