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 Transaction(string SenderID, double Sum, string purpose, string receiverId, Currency currency)
{
try {
if (Sum <= 0)
{
throw new Exception("Invalid sum of transaction");
}
if (!AccountXmlLoader.checkIfExists(SenderID) || !AccountXmlLoader.checkIfExists(SenderID))
{
throw new Exception("Account not found");
}
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
this.SenderID = SenderID;
this.ReceiverID = receiverId;
this.Sum = Sum;
this.purpose = purpose;
this.date = DateTime.Now;
this.currency = currency;
}