public bool Update(Transaction transaction) { if (transaction == null) return false; var oldTransaction = MainData.Transactions.First(trans => trans.TransactionId == transaction.TransactionId); oldTransaction.Action = transaction.Action; oldTransaction.Amount = transaction.Amount; oldTransaction.Date = transaction.Date; oldTransaction.ActionDate = transaction.ActionDate; oldTransaction.Note = transaction.Note; return true; }
public bool Insert(Transaction transaction) { if (transaction == null) return false; MainData.Transactions.Add(transaction); return true; }