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;
}