public static MoneyBag MoneyBagForTag(this TranWithTags tran, Account tag)
{
if (!tran.CollectionContainsTag(tag))
{
return(null);
}
var result = new MoneyBag();
switch (tran.Operation)
{
case OperationType.Доход:
return(new MoneyBag(new Money(tran.Currency.GetValueOrDefault(), tran.Amount)));
case OperationType.асход:
return(new MoneyBag(new Money(tran.Currency.GetValueOrDefault(), -tran.Amount)));
case OperationType.Перенос:
return(null);
case OperationType.Обмен:
result = result - new Money(tran.Currency.GetValueOrDefault(), tran.Amount);
result = result + new Money(tran.CurrencyInReturn.GetValueOrDefault(), tran.AmountInReturn);
return(result);
default:
return(null);
}
}
public static decimal AmountForTag(this TranWithTags tran, Account tag, CurrencyCodes?currency)
{
switch (tran.Operation)
{
case OperationType.Доход:
return(tran.CollectionContainsTag(tag) && tran.Currency == currency ? tran.Amount : 0);
case OperationType.асход:
return(tran.CollectionContainsTag(tag) && tran.Currency == currency ? -tran.Amount : 0);
case OperationType.Перенос:
return(0);
case OperationType.Обмен:
return(0);
default:
return(0);
}
}