public bool transact()
{
try
{
if (!AccountXmlLoader.checkIfExists(this.ReceiverID))
{
throw new Exception("Receiver not found");
}
Account sender = AccountXmlLoader.pull(this.SenderID);
Account receiver = AccountXmlLoader.pull(this.ReceiverID);
//no commision
if (receiver.currency == this.currency)
{
receiver.Balance += this.Sum;
}
else
{
double defaultvalue = this.Sum * (double)CurrencyProcessor.convertCoeficient(this.currency);
double receiverCurrencyValue =
defaultvalue / (double)CurrencyProcessor.convertCoeficient(receiver.currency);
receiver.Balance += receiverCurrencyValue;
}
AccountXmlLoader.update(receiver);
this.Verified = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
this.Verified = false;
}
finally
{
TransactionXmlLoader.push(this);
}
return(this.Verified);
}
public static void update(Account ac)
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(FILENAME);
if (xmlDocument.SelectSingleNode($"//*[@id='{ac.AccountId}']") == null)
{
throw new Exception("Account not found");
}
XmlNode root = xmlDocument.DocumentElement;
XmlNode xmlNode;
//string balance = xmlDocument.SelectSingleNode($"//*[@id='{id}']")["Balance"].InnerText;
List <Transaction> list = TransactionXmlLoader.pull(ac.AccountId);
xmlNode = root.SelectSingleNode($"//*[@id='{ac.AccountId}']")["Balance"];
xmlNode.InnerText = ac.Balance.ToString();
xmlNode = root.SelectSingleNode($"//*[@id='{ac.AccountId}']")["currency"];
xmlNode.InnerText = ac.currency.ToString();
xmlNode = root.SelectSingleNode($"//*[@id='{ac.AccountId}']")["ClientName"];
xmlNode.InnerText = ac.ClientName.ToString();
if (list != null)
{
xmlNode = root.SelectSingleNode($"//*[@id='{ac.AccountId}']")["journal"];
xmlNode.InnerText = "";
foreach (Transaction transaction in list)
{
XmlNode child = xmlDocument.CreateElement("transaction");
child.InnerText = transaction.ToString();
xmlNode.AppendChild(child);
}
}
xmlDocument.Save(FILENAME);
}