public DebugForm(Printer printer, VirtualComPort lockPort)
: this()
{
this.printer = printer;
this.printer.PrintOccured += printer_PrintOccured;
this.lockPort = lockPort;
}
internal DebugForm(Printer printer, VirtualComPort lockPort, IList<User> users)
{
InitializeComponent();
this.printer = printer;
this.printer.PrintOccured += printer_PrintOccured;
this.lockPort = lockPort;
this.users = users;
lbKeyUsers.DataSource = users;
}
public void RequestData(VirtualComPort.TransmitMode readingMode)
{
try
{
if ((gComPort == null) == true) return;
if (gComPort.IsOpen == false) return;
switch (readingMode)
{
case VirtualComPort.TransmitMode.Standard:
StandardModeReading();
break;
case VirtualComPort.TransmitMode.Polling_ENQ1:
case VirtualComPort.TransmitMode.Polling_ENQ9:
PollingModeReading(readingMode);
break;
default: // Should never occur
break;
}
}
catch (Exception ex)
{
LogWriter.Write(ex, LOG_FILENAME);
throw new Exception("VirtualComPort GetData Exception: " + ex.Message);
}
}
void addimatLock_PortReadEvent(VirtualComPort.TransmitMode mode, string data)
{
data = data.Replace("OUT\r\n", "");
User u = (from usr in users where usr.LockID == data select usr as User).FirstOrDefault();
lblKeyAnswer.Text = "Melden Sie sich an";
if (IsWaiterMode() == true)
{
if (data != "" && u != null) // login
{
if (_closePrinter.Visible || _paperOut.Visible) return; // printer cover opened. do nothing
if (!u.IsEnabled) lblKeyAnswer.Text = "Das Benutzerkonto ist deaktiviert";
else if (u.IsDeleted) lblKeyAnswer.Text = "Das Benutzerkonto wurde gelöscht";
else
{
this.Invoke(new Action(() =>
{
if (!regForm.Visible)
{
regForm.UserLoggedIn = u;
regForm.ShowDialog(LoginMode.Key);
this.BringToFront();
this.Focus();
if (regForm.RefreshNeeded)
refresher_UpdateRequested(null, null);
}
else // discard form is shown
{
if (u.LockID == regForm.UserLoggedIn.LockID)
regForm.CancelRequestClosure();
}
}));
}
}
else // logout
{
this.Invoke(new Action(() =>
{
if (_closePrinter.Visible)
{
regForm.EmptyCart();
regForm.RequestClosure();
}
else if (regForm.Visible)
regForm.RequestClosure();
}));
}
}
}
/// <summary>
/// Backgroundworker DoWork method: represents the routine for the startup of the cashpoint.
/// Step 1: check completeness of config file
/// Step 2: check database connectivity
/// Step 3: connect to printer device
/// Step 4: connect to addimat lock
/// Step 5: load profiles (including articles), users, config
/// Step 6: initialize status update sender object
/// Step 7: create forms, e.g. RegisterForm() + draw articles, popup(), submit cashpoint state
/// Step 8: debug options
/// </summary>
void InitializeCashpoint(object sender, DoWorkEventArgs e)
{
bgwInitialize.ReportProgress(2, "StartupRoutine");
bool configCorrect = false, databaseCorrect = false, printerFound = false, lockFound = false, dataLoaded = false;
int currentStep = 0;
int goToStep;
try
{
goToStep = Convert.ToInt32(e.Argument);
}
catch (Exception)
{
goToStep = 0;
}
#region step 1
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
if (goToStep <= 1)
do
{
try
{
bgwInitialize.ReportProgress(1, "");
ConfigReader = new ConfigurationReader(ConfigurationReader.CONFIGURATION_FILE_NAME);
ConfigReader.Check();
configCorrect = true;
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
bgwInitialize.ReportProgress(1, ex.Message);
System.Threading.Thread.Sleep(2500);
bgwInitialize.ReportProgress(1, "");
System.Threading.Thread.Sleep(750);
}
} while (!configCorrect);
#endregion
#region step 2
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
if (goToStep <= 2)
do
{
try
{
bool missing = false;
bgwInitialize.ReportProgress(1, "");
DatabaseHandler.ConnectionString = DatabaseHandler.GenerateConnectionString(ConfigReader.GetValue("server"));
for (int i = 0; i < 3; i++)
if (!DatabaseHandler.TestConnection())
throw new Exception("Verbindung konnte nicht hergestellt werden");
CashpointSettings = DatabaseHandler.GetSettings();
// check config settings from database
string[] required = new string[] { "DoPrint", "IsEnabled", "IsServiceMode", "OrganizationName", "AutoRefresh", "AutoRefreshInterval" };
foreach (string s in required)
if (CashpointSettings[s] == null)
{
missing = true;
bgwInitialize.ReportProgress(1, "Benötigte Informationen konnten nicht geladen werden (\"" + s + "\")");
System.Threading.Thread.Sleep(250);
}
databaseCorrect = !missing;
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
bgwInitialize.ReportProgress(1, ex.Message);
System.Threading.Thread.Sleep(2500);
bgwInitialize.ReportProgress(1, ex.Message);
System.Threading.Thread.Sleep(750);
}
} while (!databaseCorrect);
#endregion
#region step 3
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
if (goToStep <= 3)
do
{
try
{
if (printDevice != null)
{
while (printDevice.PrintStatus == PrintStatus.Printing || _closePrinter.Visible) System.Threading.Thread.Sleep(250);
printDevice.Dispose();
}
bgwInitialize.ReportProgress(1, "");
printDevice = new Printer(ConfigReader.GetValue("PrinterName"), !DebugPrinter);
printDevice.DeviceStatusChanged += printDevice_DeviceStatusChanged;
printDevice.CheckAvailability();
printerFound = true;
printDevice_DeviceStatusChanged(this, new Microsoft.PointOfService.StatusUpdateEventArgs(printDevice.DeviceStatusCode));
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
if (!ex.Message.Contains("Fehler beim Setzen des aktuellen Kassenstatus."))
bgwInitialize.ReportProgress(1, "Druckerverbindung konnte nicht hergestellt werden.\n" + ex.Message);
System.Threading.Thread.Sleep(2000);
}
} while (!printerFound);
#endregion
#region step 4
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
// check if "ignorelock" is configured
string result;
if (ConfigReader.TryGetValue("NOLOCK", out result))
IgnoreLock = true;
if (goToStep <= 4 && !IgnoreLock)
{
do
{
try
{
bgwInitialize.ReportProgress(1, "");
string errmsg = "";
if (addimatLock != null) addimatLock.CloseComPort();
addimatLock = new VirtualComPort(!DebugLock);
addimatLock.PortReadEvent += new VirtualComPort.ReadEventHandler(addimatLock_PortReadEvent);
if (!addimatLock.OpenComPort(ConfigReader.GetValue("Lockport"), ref errmsg))
throw new Exception(errmsg);
Application.DoEvents();
tLock.Start();
Application.DoEvents();
lockFound = true;
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
bgwInitialize.ReportProgress(1, "Verbindungsaufbau zum Kellnerschloss fehlgeschlagen\n" + ex.Message);
System.Threading.Thread.Sleep(5000);
}
} while (!lockFound);
}
#endregion
#region step 5
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
if (goToStep <= 5)
do
{
try
{
bgwInitialize.ReportProgress(1, "");
CashpointSettings = DatabaseHandler.GetSettings();
this.users = DatabaseHandler.GetUsers();
this.profiles = DatabaseHandler.GetProfiles();
dataLoaded = true;
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
bgwInitialize.ReportProgress(1, ex.Message);
System.Threading.Thread.Sleep(2000);
}
} while (!dataLoaded);
#endregion
#region step 6
StatusUpdater updater = new StatusUpdater(LoginForm.CashpointSettings["LiveViewEndpoint"]);
updater.Start();
#endregion
#region step 7
currentStep++;
bgwInitialize.ReportProgress(0, currentStep);
if (goToStep <= 6)
try
{
regForm = new DepositRegisterForm(profiles, users, printDevice);
if (CashpointSettings["IsEnabled"] == "True") // cashpoint unlocked
{
StatusUpdater.Instance.Update(null, CashpointAction.ACTION_LOGIN);
string mode;
if (ConfigReader.TryGetValue("Mode", out mode)) // is auto mode ?
{
if (mode.ToLower() == "auto") // auto mode
{
if (CashpointSettings["IsServiceMode"] == "False")
bgwInitialize.ReportProgress(2, "PinLogin");
else
bgwInitialize.ReportProgress(2, "KeyLogin");
}
else // no auto, config.ini defined
{
string value = ConfigReader.GetValue("Mode");
switch (value.ToLower())
{
case "pin":
bgwInitialize.ReportProgress(2, "PinLogin");
break;
case "lock":
bgwInitialize.ReportProgress(2, "KeyLogin");
break;
default: // invalid value for attribute "mode", so use database setting
if (CashpointSettings["IsServiceMode"] == "False")
bgwInitialize.ReportProgress(2, "PinLogin");
else
bgwInitialize.ReportProgress(2, "KeyLogin");
break;
}
}
}
else // no mode defined, use database setting
{
if (CashpointSettings["IsServiceMode"] == "False")
bgwInitialize.ReportProgress(2, "PinLogin");
else
bgwInitialize.ReportProgress(2, "KeyLogin");
}
string doPrintConfigIni;
if (ConfigReader.TryGetValue("Printer", out doPrintConfigIni))
{
try
{
DepositRegisterForm.DoPrint = Convert.ToBoolean(doPrintConfigIni);
}
catch (Exception)
{
DepositRegisterForm.DoPrint = null;
}
}
else
DepositRegisterForm.DoPrint = null;
}
else // cashpoint locked
{
StatusUpdater.Instance.Update(null, CashpointAction.ACTION_LOCKED);
bgwInitialize.ReportProgress(2, "Disabled");
}
if (refresher != null) refresher.Stop();
refresher = new AutoUpdateChecker(int.Parse(LoginForm.CashpointSettings["AutoRefreshInterval"]));
refresher.UpdateRequested += refresher_UpdateRequested;
if (CashpointSettings["Autorefresh"].ToLower() == "auto")
refresher.Start();
else
refresher.Stop();
DatabaseHandler.TransmitCurrentState(IgnoreLock ? 6 : 1);
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
bgwInitialize.ReportProgress(1, ex.Message);
}
#endregion
#region step 8
if (DebugPrinter || DebugLock)
{
Invoke(new Action(() =>
{
// create toolbox (recreation needed after cashpoint reloaded)
if (debugToolbox != null && debugToolbox.Visible)
debugToolbox.Close();
if (DebugToolboxVisible)
this.Invoke(new Action(() =>
{
debugToolbox = new DebugForm(printDevice, addimatLock);
// form settings to prevent showDialog() to keep toolbox focusable
KasseForm.DebugEnabled = true;
debugToolbox.Show();
}));
}));
}
#endregion
}
public DebugForm(VirtualComPort lockPort)
: this()
{
this.lockPort = lockPort;
}
