private TransactionHistory LoadFromFile(string filename, string ID)
{
TransactionHistory history = new TransactionHistory(ID);
if (File.Exists(filename))
{
StreamReader file = new StreamReader(filename);
history.SetKey(file.ReadLine());
string entry = file.ReadLine();
while (String.IsNullOrEmpty(entry) == false)
{
BankTransaction transaction = ParseEntry(entry);
if (transaction.IsActive)
{
history.AddEntry(transaction);
}
entry = file.ReadLine();
}
history.Activate();
file.Close();
Console.WriteLine($"Loaded history details for {history.Key} (count:{history.Count})");
}
else
{
Console.WriteLine("File not found: " + filename);
}
return(history);
}
private void RecordToHistory(BankTransaction transaction)
{
if (transaction.TransactionType != BankTransactionType.NONE)
{
TransactionHistoryDao historyDao = new TransactionHistoryDao();
TransactionHistory history = historyDao.Load(_account.Key);
history.AddEntry(transaction);
historyDao.Save(history);
}
}
public void Save(TransactionHistory history)
{
string filename = StorageFilePath(history.Key);
StreamWriter file = new StreamWriter(filename);
file.WriteLine(history.Key);
int countWritten = 0;
foreach (BankTransaction transaction in history.Items)
{
WriteEntry(transaction, file);
countWritten++;
}
file.Close();
Console.WriteLine($"TX History: Written {countWritten} entries.");
}