public bool Add(Transaction transaction) { if (transaction != null && _transactionList.IndexOf(transaction) == -1) { _transactionList.Add(transaction); return true; } return false; }
private bool IsShortTerm(Transaction transaction) { DateTime sellDate; DateTime buyDate; if (this.Date.CompareTo(transaction.Date) > 0) { sellDate = Date; buyDate = transaction.Date; } else { buyDate = Date; sellDate = transaction.Date; } return sellDate.Subtract(buyDate).Days < NUMBER_OF_DAYS_IN_YEAR; }
public void addTransaction(Transaction transaction) { _transactionList.Add(transaction); }