private void SaveTransactions(List<Transaction> transactions)
{
Uri accountUri = new Uri("/Accounts/Transactions/Transactions.xml", UriKind.Relative);
using (Package package = ZipPackage.Open(this.FilePath, System.IO.FileMode.OpenOrCreate)) {
// Either get the existing PackagePart or create a new one
PackagePart accountPart = null;
if (package.PartExists(accountUri)) {
accountPart = package.GetPart(accountUri);
} else {
accountPart = package.CreatePart(accountUri, "text/xml");
}
XElement resultingXElement = new XElement("Transactions");
TransactionXElementAdapter adapter = new TransactionXElementAdapter();
foreach (Transaction transaction in transactions) {
resultingXElement.Add(adapter.ToXElement(transaction));
}
using (StreamWriter sw = new StreamWriter(accountPart.GetStream())) {
sw.Write(resultingXElement.ToString());
}
}
}
private List<Transaction> ReadTransactions(Workbook workbook, Account account)
{
List<Transaction> results = new List<Transaction>();
Uri accountUri = new Uri("/Accounts/Transactions/Transactions.xml", UriKind.Relative);
using (Package package = ZipPackage.Open(this.FilePath, System.IO.FileMode.OpenOrCreate)) {
if (package.PartExists(accountUri)) {
PackagePart accountPart = package.GetPart(accountUri);
using (StreamReader reader = new StreamReader(accountPart.GetStream())) {
XElement transactions = XElement.Load(reader);
TransactionXElementAdapter adapter = new TransactionXElementAdapter();
foreach (XElement transaction in transactions.Nodes()) {
Transaction fetchedTransaction = adapter.FromXElement(transaction, workbook);
if (account == null || fetchedTransaction.CreditAccount == account || fetchedTransaction.DebitAccount == account) {
results.Add(fetchedTransaction);
}
}
}
}
}
return results;
}
