public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, Guid pOrderGuid, int pCustomerId)
{
using (TransactionScope lScope = new TransactionScope())
using (BankEntityModelContainer lContainer = new BankEntityModelContainer())
{
try
{
Account lFromAcct = GetAccountFromNumber(pFromAcctNumber);
Account lToAcct = GetAccountFromNumber(pToAcctNumber);
lFromAcct.Withdraw(pAmount);
lToAcct.Deposit(pAmount);
lContainer.Attach(lFromAcct);
lContainer.Attach(lToAcct);
lContainer.ObjectStateManager.ChangeObjectState(lFromAcct, System.Data.EntityState.Modified);
lContainer.ObjectStateManager.ChangeObjectState(lToAcct, System.Data.EntityState.Modified);
var lItem = new TransferComplete
{
OrderGuid = pOrderGuid,
CustomerId = pCustomerId
};
var lVisitor = new TransferCompleteToTransferCompleteMessage();
lItem.Accept(lVisitor);
PublisherServiceClient lClient = new PublisherServiceClient();
lClient.Publish(lVisitor.Result);
}
catch (Exception lException)
{
Console.WriteLine("Error occured while transferring money: " + lException.Message);
var lItem = new TransferError
{
OrderGuid = pOrderGuid
};
var lVisitor = new TransferErrorToTransferErrorMessage();
lItem.Accept(lVisitor);
PublisherServiceClient lClient = new PublisherServiceClient();
lClient.Publish(lVisitor.Result);
}
lContainer.SaveChanges();
lScope.Complete();
}
}
