private void OnIncomeAmountPropertyChanged(object sender, EventArgs propertyChangedEventArgs)
{
if (!this.isLoadingBudgetModel && IncomeTotal != 0)
{
Dirty = true;
}
IncomeTotal = Incomes.Sum(x => x.Amount);
Surplus = IncomeTotal - ExpenseTotal;
}
public int Balance()
{
if (Incomes != null &&
Expenses != null &&
TransfersTo != null &&
TransfersFrom != null)
{
return(OpeningBalance +
Incomes.Sum(i => i.Amount) -
Expenses.Sum(e => e.Amount) -
TransfersFrom.Sum(t => t.Amount) +
TransfersTo.Sum(t => t.Amount));
}
return(0);
}
private Amount TotalIncome() => Amount.FromDecimal(Incomes.Sum(i => i.Amount));
public virtual int Rest()
{
return(Incomes.Sum(income => income.QuantityCurrent));
}