public DebugForm(Printer printer, VirtualComPort lockPort)
: this()
{
this.printer = printer;
this.printer.PrintOccured += printer_PrintOccured;
this.lockPort = lockPort;
}
public AdministrationForm(ObservableCollection<Profile> profiles, ObservableCollection<User> userList, User loggedInUser, Printer printer)
{
InitializeComponent();
this.Activated += (s, e) => { StatusUpdater.Instance.Update(loggedInUser.Username, CashpointAction.ACTION_ADMIN); };
this.loggedInUser = loggedInUser;
this.profiles = profiles;
this.users = userList;
this.printer = printer;
this.primaryProfile = (from p in profiles where p.IsPrimary select p as Profile).FirstOrDefault();
this.Load += (sender, args) =>
{
if (printer.PrintStatus == PrintStatus.Printing) btnPrintResult.Enabled = false;
printer.PrintStatusChanged += printer_PrintStatusChanged;
lblProfile.Text = primaryProfile.Name;
lblVersion.Text = Kasse.Properties.Resources.Version;
lblDbVersion.Text = DatabaseHandler.GetDbVersion();
lblUsername.Text = loggedInUser.Username;
if (loggedInUser.CurrentSession == null)
loggedInUser.Login();
TimeSpan ts = DateTime.Now - loggedInUser.CurrentSession.LoginTime;
lblSessionTime.Text = ts.ToString("hh") + ":" + ts.ToString("mm") + ":" + ts.ToString("ss");
Timer t = new Timer() { Interval = 1000 };
t.Tick += (s, a) => {
try
{
if (loggedInUser != null && loggedInUser.CurrentSession != null)
{
TimeSpan span = DateTime.Now - loggedInUser.CurrentSession.LoginTime;
lblSessionTime.Text = span.ToString("hh") + ":" + span.ToString("mm") + ":" + span.ToString("ss");
}
else
lblSessionTime.Text = "- Fehler -";
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
}
};
t.Enabled = true;
lblRefreshEnabled.Text = LoginForm.CashpointSettings["AutoRefresh"].ToLower() == "auto" ? "Automatisch" : "Manuell";
lblRefreshInterval.Text = LoginForm.CashpointSettings["AutoRefreshInterval"];
btnToggleAutorefresh.Text = LoginForm.CashpointSettings["AutoRefresh"].ToLower() == "auto" ? "Aktualisierung (Ein)" : "Aktualisierung (Aus)";
ConfigurationReader configReader = new ConfigurationReader(ConfigurationReader.CONFIGURATION_FILE_NAME);
lblHost.Text = configReader.GetValue("server");
lblLiveview.Text = LoginForm.CashpointSettings["LiveViewEndpoint"] + " (" + (StatusUpdater.Instance.IsInitialized ? "online" : "offline") + ")";
cmbUsers.DataSource = userList;
cmbArticles.DataSource = primaryProfile.Articles;
cmbResultProfile.DataSource = profiles;
cmbResultUser.DataSource = userList;
};
}
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 PurchaseSummaryForm(Printer printDevice)
{
InitializeComponent();
this.Activated += (s, e) => { StatusUpdater.Instance.Update(StatusUpdater.Instance.LastUser, CashpointAction.ACTION_SUMMARY); };
this.autoPrint = true;
this.printDevice = printDevice;
dgvCartTable.Font = new Font(dgvCartTable.Font.FontFamily, 9.0F, FontStyle.Regular);
}
public DepositRegisterForm(ObservableCollection<Profile> profiles, ObservableCollection<User> users, Printer printDevice)
{
InitializeComponent();
this.Activated += (s, e) =>
{
StatusUpdater.Instance.Update(userLoggedIn.Username, CashpointAction.ACTION_REGISTER);
Invoke(new Action(() => { btnExit.Enabled = userLoggedIn.IsAdministrator; }));
};
// remove articles without deposit
foreach (Profile p in profiles)
{
p.Articles =
new ObservableCollection<Article>(
(from a in p.Articles where a.Deposit != Deposit.NullDeposit select a).ToList()
);
}
this.printDevice = printDevice;
this.profiles = profiles;
this.users = users;
primaryProfile = (from p in profiles where p.IsPrimary == true select p as Profile).First();
printDevice.Profile = primaryProfile;
List<int> addedDeposits = new List<int>();
foreach (Article a in primaryProfile.Articles)
{
if(!addedDeposits.Contains(a.Deposit.DepositID))
{
DepositButton btn = a.Button.ToDepositButton();
btn.Cart = this.cart;
this.Controls.Add(btn);
addedDeposits.Add(a.Deposit.DepositID);
}
}
this.cart.CartChanged += RefreshCartGUI;
dgvCartTable.Font = new Font(dgvCartTable.Font.FontFamily, 11.0F, FontStyle.Regular);
// add eventhandler for successed sales to trigger printer
this.SaleSuccessed += RegisterForm_SaleSuccessed;
// reset refresh pending
this.Shown += (a, b) =>
{
this.RefreshNeeded = false;
};
// log user off when form hides
this.FormClosing += (e, args) =>
{
try
{
cart.Clear();
userLoggedIn.Logout();
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
MessageBox.Show("Programmfehler: " + ex.ToString());
}
};
// create dialogs
confirmationDialog = new PurchaseSummaryForm(printDevice);
// bottom labels
lblProfile.Text = primaryProfile.Name;
lblTime.Text = DateTime.Now.ToString("HH:mm:ss");
time = new Timer();
time.Interval = 1000;
time.Tick += (sender, e) => { lblTime.Text = DateTime.Now.ToString("HH:mm:ss"); };
// logout timer
logoutHoldTimer = new Timer();
int duration = Convert.ToInt32(LoginForm.CashpointSettings["HoldLogoutDuration"]);
logoutHoldTimer.Interval = duration > 0 ? duration * 1000 : 1;
logoutHoldTimer.Tick += delegate(object sender, EventArgs e)
{
logoutHoldTimer.Stop();
if (cart.Count > 0 && loginMode == LoginForm.LoginMode.Key)
{
if (discardForm.ShowDialog(userLoggedIn.Username) == DialogResult.OK)
{
cart.Clear();
if (refreshNeeded) this.Close();
this.Hide();
}
}
else
this.Hide();
};
btnLogout.MouseDown += delegate(object sender, MouseEventArgs mea)
{
logoutHoldTimer.Start();
};
btnLogout.MouseUp += delegate(object sender, MouseEventArgs mea)
{
logoutHoldTimer.Stop();
};
// printer status subscription
printDevice.PrintStatusChanged += (sender, e) =>
{
try
{
if (e.NewStatus == PrintStatus.Printing)
btnPrint.Invoke(new Action(() => btnPrint.Enabled = false));
else
{
if (cart.Count > 0)
btnPrint.Invoke(new Action(() => { btnPrint.Enabled = true; btnReset.Enabled = true; }));
}
}
catch (Exception ex)
{
LogWriter.Write(ex, LOGFILE_NAME);
MessageBox.Show(ex.Message);
}
};
// set picture boxes
pctRefreshPending.Image = Resources.Get(Resources.Images.RefreshPending);
pctPaperNearOut.Image = Resources.Get(Resources.Images.PrinterIconSmall);
if (printDevice.DeviceStatusCode == 25) pctPaperNearOut.Visible = true;
// create discard form
discardForm = new DiscardCartForm();
// create popups
Popups = new Dictionary<Popup, Form>();
Popups = new Dictionary<Popup, Form>();
Popups.Add(Popup.RefreshInvoked, new InformRefreshInvokedForm());
Popups.Add(Popup.RefreshNow, new InformRefreshPopupForm());
Popups.Add(Popup.ShowMessage, new ShowMessageForm());
}
/// <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(Printer printer)
: this()
{
this.printer = printer;
this.printer.PrintOccured += printer_PrintOccured;
}
void printer_PrintStatusChanged(object sender, Printer.PrintStatusChangedEventArgs e)
{
if (e.NewStatus == PrintStatus.Stopped)
{
if (this.IsHandleCreated) this.Invoke(new Action(() => { btnPrintResult.Enabled = true; }));
}
}
public Printer(string logicalName, bool connect)
{
instance = this;
if (connect)
{
this.profile = null;
this.deviceStatus = PrintDeviceStatus.Properly;
this.PrintStatus = PrintStatus.Stopped;
try
{
DeviceInfo deviceInfo = null;
PosExplorer posExplorer = new PosExplorer();
deviceInfo = posExplorer.GetDevice(DeviceType.PosPrinter, logicalName);
device = (PosPrinter)posExplorer.CreateInstance(deviceInfo);
device.Open();
device.Claim(1000);
device.AsyncMode = false;
device.DeviceEnabled = true;
device.StatusUpdateEvent += Device_StatusUpdateEvent;
device.ErrorEvent += (a, b) => { WriteLog("ERROR - " + b.ToString()); };
WriteLog("");
WriteLog("Drucker initialisiert; Status: " + device.State + device);
if (device.RecNearEnd) Device_StatusUpdateEvent(this, new StatusUpdateEventArgs(25));
this.connected = connect;
}
catch (Exception ex)
{
string s = ex.Source;
try
{
if (device != null)
device.Release();
}
catch { }
throw new Exception("Verbindung zum Drucker fehlgeschlagen.", ex);
}
}
else
{
this.connected = false;
this.PrintStatus = PrintStatus.Stopped;
this.deviceStatus = PrintDeviceStatus.Properly;
}
}
