public TransactionManager()
{
try
{
_transactionList = TransactionDataAccessor.RetrieveTransactionList();
}
catch (Exception)
{
throw;
}
} // end TransactionManager()
public List <Transaction> AddTransaction(Transaction transaction)
{
try
{
if (TransactionDataAccessor.AddTransaction(transaction))
{
_transactionList = TransactionDataAccessor.RetrieveTransactionList();
}
return(_transactionList);
}
catch (Exception)
{
throw;
}
}
public List <Transaction> EditTransaction(Transaction transaction, int index)
{
try
{
_transactionList[index] = transaction;
if (TransactionDataAccessor.UpdateTransaction(index, _transactionList))
{
_transactionList = TransactionDataAccessor.RetrieveTransactionList();
return(_transactionList);
}
return(_transactionList);
}
catch (Exception)
{
throw;
}
}
