protected override void PreProcess()
{
try
{
lastKeyPressed = DateTime.Now;
KeyMap.Load();
Debugger.Instance().AppendLine("Started Display: " + DateTime.Now.ToLongTimeString());
DisplayAdapter.Instance();
DisplayAdapter.Both.Show(PosMessage.PLEASE_WAIT);
Application.DoEvents();
Debugger.Instance().AppendLine("Finished Display" + DateTime.Now.ToLongTimeString());
if (PosConfiguration.Get("BarcodeComPort") != "")
{
ConnectBarcode();
}
//Console.CancelKeyPress += new ConsoleCancelEventHandler(pos_OnClosed);
CashRegister.Instance();
CashRegister.Printer.DateTimeChanged += new EventHandler(Printer_DateTimeChanged);
Debugger.Instance().AppendLine("Started BackgroundWorker: " + DateTime.Now.ToLongTimeString());
Thread thread = new Thread(new ThreadStart(BackgroundWorker.Start));
thread.Name = "BackgroundWorker";
thread.IsBackground = true;
thread.Priority = ThreadPriority.BelowNormal;
thread.Start();
}
catch (UnauthorizedAccessException ex)
{
throw ex;
}
}
public static void Start()
{
System.Threading.Thread.Sleep(200);
DocumentFileHelper[] orders = null;
int sleepTime = 500;
if (!Parser.TryInt(PosConfiguration.Get("SleepTime"), out sleepTime))
{
sleepTime = 500;
}
while (true)
{
if (Chassis.Engine.Terminate)
{
break;
}
try
{
orders = DocumentFileHelper.GetOpenOrders();
}
catch (Exception ex)
{
Debugger.Instance().AppendLine("Order Error: " + ex.Message);
}
if (orders != null && orders.Length > 0)
{
try
{
AutoLoadOrders(orders);
}
catch (Exception ex)
{
Debugger.Instance().AppendLine("Order Error: " + ex.Message);
}
}
else
{
DisplayAdapter.Instance().LedOff(Leds.Order);
}
Thread.Sleep(sleepTime);
while (cr.State == null)
{
Thread.Sleep(200); //I wish this had a comment
}
}
}
private static void CheckMessageQueue()
{
while (serverRequestQueue.Count > 0)
{
System.Threading.Thread nThread = new Thread(new ThreadStart(BlinkLed));
blinkOn = true;
nThread.Start();
IState currentState = cr.State;
cr.State = WaitingState.Instance();
try
{
String request = serverRequestQueue.Dequeue();
cr.DataConnector.SendWaitingMessage("Ýþleminiz yapýlýyor...");
if (!DisplayAdapter.Cashier.Inactive)
{
DisplayAdapter.Cashier.Show("ARKA OFÝS\nÝÞLEMÝ YAPILIYOR...");
}
int success = cr.DataConnector.ProcessRequest(request);
if (success == 0)//Data.dll is not responsible for request
{
String failResponse = String.Empty;
success = -1;
try
{
ProcessServerRequest(request);
success = 1;
}
catch (PowerFailureException pfe)
{
try { Recover.RecoverPowerFailure(pfe); }
catch { };
Error err = new Error(pfe);
failResponse = err.Message.Replace('\n', '·');
}
catch (LimitExceededOrZRequiredException le)
{
cr.Log.Warning(le);
failResponse = PosMessage.LOGO_DEPARTMENT_CHANGE_Z_REPORT_REQUIRED.Replace('\n', '·');
}
catch (Exception ex)
{
Error err = new Error(ex);
failResponse = err.Message.Replace('\n', '·');
}
try
{
//1 : success, -1 fail
if (success == 1)
{
cr.DataConnector.SendMessage(true, "ÝÞLEM BAÞARIYLA TAMAMLANMIÞTIR.");
cr.Log.Success("Office request \"{0}\" completed", request.TrimEnd('0', '\n', '\r'));
}
else
{
cr.DataConnector.SendMessage(false, failResponse);
cr.Log.Error("Office request \"{0}\" failed: {1}", request.TrimEnd('0', '\n', '\r'), failResponse);
}
}
catch { }
}
if (!DisplayAdapter.Instance().Inactive)
{
if (success == -1)
{
DisplayAdapter.Cashier.Show("ARKA OFÝS ÝÞLEMÝ\nBAÞARISIZ OLDU!..");
}
else
{
DisplayAdapter.Cashier.Show("ARKA OFÝS ÝÞLEMÝ\nBAÞARIYLA TAMAMLANDI");
}
}
}
finally
{
if (!(cr.State is ElectronicJournalError))
{
if (cr.State is States.Login)
{
currentState = States.Login.Instance();
}
else
{
cr.State = States.Start.Instance();
}
if (!(currentState is WaitingState))
{
cr.State = currentState;
}
}
}
}
blinkOn = false;
}
public static void Start()
{
System.Threading.Thread.Sleep(200);
DocumentFileHelper[] orders = null;
int sleepTime = 5000;
if (!Parser.TryInt(PosConfiguration.Get("SleepTime"), out sleepTime))
{
sleepTime = 5000;
}
#if (!WindowsCE)
tcpOrder = new TcpOrder();
#endif
while (true)
{
if (Chassis.Engine.Terminate)
{
break;
}
try
{
CheckDataMessage();
cr.DataConnector.TransferOfflineData();
if (!isConnectionUp)
{
//CheckDataMessage() didnt throw exception
//means backoffice has become online
CashRegister.Log.Info("Network up");
isConnectionUp = true;
OnNetworkUp();
}
}
catch (BackOfficeUnavailableException bue)
{
CashRegister.Log.Info("ARKA OFÝSE ULAÞILAMIYOR : " + bue.Message);
if (isConnectionUp)
{
isConnectionUp = false;
CashRegister.Log.Info("Network down");
if (OnNetworkDown != null)
{
OnNetworkDown();
}
}
}
catch (Exception e)
{
cr.Log.Error("{0} on BackgroundWorker", e.GetType().ToString());
}
if (isConnectionUp)
{
DisplayAdapter.Instance().LedOn(Leds.Online);
}
else
{
DisplayAdapter.Instance().LedOff(Leds.Online);
DisplayAdapter.Instance().LedOff(Leds.Order);
}
try
{
if (isConnectionUp && cr.DataConnector.CurrentSettings.GetProgramOption(Setting.FastPaymentControl) == PosConfiguration.ON)
{
orders = DocumentFileHelper.GetOpenOrders();
}
else if (orders != null)
{
orders = null;
}
}
catch (Exception ex)
{
Debugger.Instance().AppendLine("Order Error: " + ex.Message);
}
if (orders != null && orders.Length > 0)
{
DisplayAdapter.Instance().LedOn(Leds.Order);
if (PosConfiguration.Get("AutoOrderKey") == GetAutoOrderKey())
{
try
{
AutoLoadOrders(orders);
}
catch (Exception ex)
{
DisplayAdapter.Instance().LedOff(Leds.Order);
Debugger.Instance().AppendLine("Order Error: " + ex.Message);
}
}
}
else
{
DisplayAdapter.Instance().LedOff(Leds.Order);
}
Thread.Sleep(sleepTime);
while (cr.State == null)
{
Thread.Sleep(200); //I wish this had a comment
}
TimeSpan ts = DateTime.Now - CashRegisterInput.lastKeyPressed;
if (cr.State.IsIdle && cr.Document.IsEmpty)
{
if (inactivityTimeout > 0 && ts.TotalSeconds > inactivityTimeout)
{
if (cr.State is States.Start && cr.CurrentCashier != null)
{
cr.Log.Info("Timeout occurred - logging out cashier id {0}.", cr.CurrentCashier.Id);
cr.State = States.Login.Instance();
}
//if (cr.IsDesktopWindows)
// DisplayAdapter.Customer.ShowAdvertisement();
DisplayAdapter.Instance().Inactive = true;
}
//if (serverRequestQueue.Count == 0 && DisplayAdapter.Instance().Inactive)
//{
// if (cr.DataConnector.CurrentSettings.IdleMessage.Length > 0)
// DisplayAdapter.Customer.ShowAdvertisement();
//}
CheckMessageQueue();
}
else if (inactivityTimeout > 0 && ts.TotalSeconds > inactivityTimeout && cr.CurrentCashier != null)
{
cr.Log.Info("Timeout occurred - logging out cashier id {0}.", cr.CurrentCashier.Id);
cr.State = States.Login.Instance();
}
}
}