protected override decimal CalculateTransferedSum()
{
decimal incomeMoneySum = CashTransferDocumentIncomeItems.Sum(x => x.IncomeMoney);
decimal expenseMoneySum = CashTransferDocumentExpenseItems.Sum(x => x.ExpenseMoney);
return(incomeMoneySum - expenseMoneySum);
}
public virtual void AddIncomeItem(Income income)
{
if (!CashTransferDocumentIncomeItems.Any(x => x.Income.Id == income.Id))
{
var newItem = new IncomeCashTransferedItem {
Income = income,
Document = this
};
ObservableCashTransferDocumentIncomeItems.Add(newItem);
newItem.Income.TransferedBy = newItem;
}
}
