public void OrderTicket(Order newOrder, SeatIndex[] seats, Guid callID)
{
try
{
callback_prox = CallBackChannelFactory.GetProxy(false);
Guid result;
// Do the job and call back the ticketing bridge
result = generalTicketing.OrderTicket(newOrder, seats);
//Call back the bridge
callback_prox.IDArrived(result, callID);
}
catch (TicketingException tex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.TicketingFailed + " " + tex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + tex.Message, tex);
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.FailedToContactTicketingBridge + " " + ex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + ex.Message, ex);
}
finally
{
if ((callback_prox != null) && ((callback_prox as ICommunicationObject).State == CommunicationState.Opened))
(callback_prox as ICommunicationObject).Close();
}
}
public Guid OrderTicket(Order newOrder, SeatIndex[] seats)
{
ITicketingServiceOneWay prox = null;
Guid callId = Guid.NewGuid();
try
{
// TODO: Ex2 - Add code to call the one-way service
// Find a proxy to the ticketing service (one-way)
prox = TicketingServiceOneWayProxyFactory.GetProxy(false);
AutoResetEvent arrived = new AutoResetEvent(false);
// Create a ResultPackage with a wait handle to wait on until a response arrives (on another channel)
ResultPackage pack = new ResultPackage() { ResultArrived = arrived };
ResultsCache.Current.SetPackage(callId, pack);
// Call the pricing service on MSMQ channel on another thread.
Action<ITicketingServiceOneWay> del =
(p => p.OrderTicket(newOrder, seats, callId));
del.BeginInvoke(prox, null, null);
//Wait until result arrives
arrived.WaitOne(timeout);
Guid result = (Guid)ResultsCache.Current.GetResult(callId);
ResultsCache.Current.ClearResult(callId);
return result;
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.FailedToContactTicketing + " " + ex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + ex.Message, ex);
}
finally
{
if ((prox != null) && ((prox as ICommunicationObject).State == CommunicationState.Opened))
(prox as ICommunicationObject).Close();
}
}
public string Print(Order order)
{
string result;
switch (order.State)
{
case OrderState.Created:
result = "The order is not approved please pay the bill";
break;
case OrderState.Approved:
result = order.ToString();
break;
case OrderState.Canceled:
result = "The order was canceled";
break;
default:
result = "Error: Order is in an undefined state";
break;
}
Console.WriteLine(result);
return result;
}
private void btnOrderTicket_Click(object sender, RoutedEventArgs e)
{
if (_seats.Count == 0)
{
MessageBox.Show(Properties.Resources.OrderTicketWindow_NoSeatSelected);
}
else if (SelectedCustomer == null)
{
MessageBox.Show(Properties.Resources.OrderTicketWindow_NoCustomerSelected);
}
else
{
Order newOrder = new Order();
// Create an order
newOrder.ReservationID = Guid.NewGuid();
newOrder.CustomerInfo = new Customer() { ID = SelectedCustomer.ID };
newOrder.EventInfo = SelectedEvent;
btnOrderTicket.IsEnabled = false;
statusText.Text = "Waiting for the service to complete";
BackgroundWorker backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork += BackgroundTicketOrderWork;
backgroundWorker.RunWorkerCompleted += BackgroundTicketOrderCompleted;
backgroundWorker.RunWorkerAsync(newOrder);
}
}
public void OrdersArrived(Order[] result, Guid callID)
{
HandleResult(result, callID);
}
/// <summary>
/// call the payment service to fill in the payments info
/// </summary>
/// <param name="order"></param>
private void FillPaymentInfo(Order order)
{
IPaymentService paymentProx = null;
lock (this)
{
if (paymentChf == null)
paymentChf = new ChannelFactory<IPaymentService>("CertPaymentEP");
}
try
{
paymentProx = paymentChf.CreateChannel();
var payments = paymentProx.FindPayments(new PaymentCriteria() { OrderID = order.ID });
order.PaymentsInfo = payments.ToList();
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, ex.Message);
throw new TicketingException(StringsResource.FailedToContactPayment + " " + ex.Message, ex);
}
finally
{
var channel = paymentProx as ICommunicationObject;
if ((channel != null) && (channel.State == CommunicationState.Opened))
channel.Close();
}
}
/// <summary>
/// call the shows service to fill in the Event info
/// </summary>
/// <param name="ord"></param>
private void FillEventInfo(Order ord)
{
IShowsService showsProx = null;
lock (this)
{
if (showsChf == null)
showsChf = new ChannelFactory<IShowsService>("ShowEP");
}
try
{
showsProx = showsChf.CreateChannel();
ord.EventInfo = showsProx.FindEventByID(ord.EventInfo.EventID);
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, ex.Message);
throw new TicketingException(StringsResource.FailedToContactPayment + " " + ex.Message, ex);
}
finally
{
var channel = showsProx as ICommunicationObject;
if ((channel != null) && (channel.State == CommunicationState.Opened))
channel.Close();
}
}
/// <summary>
/// Call the crm service to fill the customer info. In the orders DB only the ID is saved.
/// The order data contract includes a full customer record so the crm service is called to get that info.
/// </summary>
/// <param name="ord"></param>
private void FillCustomerInfo(Order ord)
{
ICrmBase crmProx = null;
lock (this)
{
if (crmChf == null)
crmChf = new ChannelFactory<ICrmBase>("CrmCertEP");
}
try
{
crmProx = crmChf.CreateChannel();
var crm_cust = crmProx.GetCustomerByID(ord.CustomerInfo.ID);
if (crm_cust == null)
throw new TicketingException(string.Format(StringsResource.CustomerNotFound, ord.CustomerInfo.ID));
ord.CustomerInfo = CustomerMapper.MapToTicketingCustomer(crm_cust);
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, ex.Message);
throw new TicketingException(StringsResource.FailedToContactCrm + " " + ex.Message, ex);
}
finally
{
var channel = crmProx as ICommunicationObject;
if ((channel != null) && (channel.State == CommunicationState.Opened))
channel.Close();
}
}