public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, String pDescription)
{
bool lOutcome = true;
String lMessage = "TransferSuccessful";
String lLogMessage;
try
{
using (TransactionScope lScope = new TransactionScope())
using (BankEntityModelContainer lContainer = new BankEntityModelContainer())
{
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);
lContainer.SaveChanges();
lLogMessage = "Transfer Request Succeeded - received via MSMQ - (pAmount=" + pAmount + " , pFromAcctNumber=" + pFromAcctNumber + " , pToAcctNumber=" + pToAcctNumber + " , pDescription=" + pDescription + " , lMessage= " + lMessage + " )"; //we have to fill this within transaction scope or VS goes mad
lScope.Complete();
}
SystemWideLogging.LogServiceClient.LogEvent("Bank :: Bank.Business\\Bank.Business.Components\\TransferProvider.cs :: public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, String pDescription)", lLogMessage);
}
catch (Exception lException)
{
SystemWideLogging.LogServiceClient.LogEvent("Bank :: Bank.Business\\Bank.Business.Components\\TransferProvider.cs :: public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, String pDescription)", "Transfer Request Failed - received via MSMQ - (pAmount=" + pAmount + " , pFromAcctNumber=" + pFromAcctNumber + " , pToAcctNumber=" + pToAcctNumber + " , pDescription=" + pDescription + " , lMessage= " + lMessage + " )");
Console.WriteLine("Error occured while transferring money: " + lException.Message);
lMessage = lException.Message;
lOutcome = false;
throw;
}
finally
{
try
{
TransferNotificationService.TransferNotificationServiceClient lClient = new TransferNotificationService.TransferNotificationServiceClient();
lClient.NotifyTransferOutcome(lOutcome, lMessage, pDescription);
}
catch (Exception lException)
{
SystemWideLogging.LogServiceClient.LogEvent("Bank :: Bank.Business\\Bank.Business.Components\\TransferProvider.cs :: public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, String pDescription)", "Error occured when sending Notification of Transfer Outcome to VideoStore - via MSMQ - (lException.Message=" + lException.Message + ")");
}
}
}
public void Transfer(double pAmount, int pFromAcctNumber, int pToAcctNumber, string pOrderNumber)
{
using (TransactionScope lScope = new TransactionScope())
using (BankEntityModelContainer lContainer = new BankEntityModelContainer())
{
try
{
Account lFromAcct = GetAccountFromNumber(pFromAcctNumber);
Account lToAcct = GetAccountFromNumber(pToAcctNumber);
if (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);
lContainer.SaveChanges();
Console.WriteLine("Transfered sucessfully! This payment cost : " + pAmount);
TransferNotificationService.ITransferNotificationService lClient = new TransferNotificationService.TransferNotificationServiceClient();
lClient.NotifyTransferResult(true, "Transfer successful! The amount is " + pAmount, pOrderNumber);
}
else
{
Console.WriteLine("Transfered failed!");
TransferNotificationService.ITransferNotificationService lClient = new TransferNotificationService.TransferNotificationServiceClient();
lClient.NotifyTransferResult(false, "Transfer failed! Please check your bank account balance!", pOrderNumber);
}
lScope.Complete();
}
catch (Exception lException)
{
Console.WriteLine("Error occured while transferring money: " + lException.Message);
throw;
}
finally
{
lScope.Dispose();
}
}
}