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 bool checkIfExists(string id)
{
return(AccountXmlLoader.pull(id) != null ? true : false);
}