Exemple #1
0
        private bool ScannerInitialize()
        {
            Utils.Logging("ScannerInitialize");
            try { _pr = new Pr22.DocumentReaderDevice(); }
            catch (Exception ex)
            {
                MessageBox.Show("Can't initialize DocumentReaderDevice/n" + ex);

                /*_socket.Emit(MainConfig.Initialize, new JObject
                 *  {
                 *      { "status", false },
                 *      { "message", "Can't initialize DocumentReaderDevice/n" + ex },
                 *      { "code", "APPREGISTER100A" }
                 *  }.ToString()
                 * );*/
                Utils.Logging("ScannerInitialize: Can't initialize DocumentReaderDevice");
                return(true);
            }

            //Nhận máy quét
            List <string> Devices = Pr22.DocumentReaderDevice.GetDeviceList();

            //Kiểm tra máy quét
            if (Devices.Count == 0)
            {
                MessageBox.Show("No scanner connected");

                /* _socket.Emit(MainConfig.Initialize, new JObject
                 *   {
                 *       { "status", false },
                 *       { "message", "No scanner connected" },
                 *       { "code", "APPREGISTER100B" }
                 *   }.ToString()
                 * );*/
                Utils.Logging("ScannerInitialize: No scanner connected");
                return(true);
            }

            //Nếu có máy quét thì thiết lập máy quét
            _pr.Connection += DeviceConnected;

            _pr.PresenceStateChanged += DocumentStateChanged;
            _pr.ImageScanned         += ImageScanned;
            _pr.ScanFinished         += ScanFinished;
            Utils.Logging("ScannerInitialize: Done");
            return(false);
        }
Exemple #2
0
    public int prDisconnect()
    {
        /* Closing the device */
        while (_pr != null)
        {
            try
            {
                if (ndoc != null)
                {
                    ndoc.Dispose();
                    ndoc = null;
                }

                _pr.Scanner.CleanUpData();

                _pr.Close();
                _pr.Dispose();
                _pr = null;

                break;
            }
            catch (Exception)
            {
                //if (gxSystem.GetErrorCode() == (int)GX_ERROR_CODES.GX_EBUSY)
                continue;
            }
        }
        return 0;
    }
Exemple #3
0
    public int prConnect()
    {
        if (_helper == null)
            _helper = new Helper();

        try
        {
            /* Opening the PR system */
            _pr = new Pr22.DocumentReaderDevice();	/* Object for the PR system */

            _pr.PresenceStateChanged += new EventHandler<Pr22.Events.DetectionEventArgs>(Motdet);

            /*
                        if (_pr.TestPowerState() != 0)
                        {
                            ErrorMessage = "The power is off";
                            return -1;
                        }
            */
            /* Validity check */
            /*            if (!_pr.IsValid())
                        {
                            ErrorMessage = "Failed to initialize!";
                            return 1303;
                        }
             */

            /* Connecting to the first device */
            _pr.UseDevice(0);

        }
        catch (Pr22.Exceptions.General e)
        {
            return _helper.GetErrorMessage(e, out _errorMessage);
        }
        catch (Exception e)
        {
            _errorMessage = e.Message + " --- prConnect()";
            return 1305;
        }

        return 0;
    }