public void OnOpened(EMDKManager emdkManagerInstance) { // This callback will be issued when the EMDK is ready to use. textViewStatus.Text = "Status: EMDK open success."; this.emdkManager = emdkManagerInstance; try { // Acquire the barcode manager resources barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (barcodeManager != null) { // Add connection listener barcodeManager.Connection += barcodeManager_Connection; } // Enumerate scanner devices enumerateScanners(); // Set default scanner spinnerScanners.SetSelection(defaultIndex); // Set trigger (App default - HARD) spinnerTriggers.SetSelection(triggerIndex); } catch (Exception e) { textViewStatus.Text = "Status: BarcodeManager object creation failed."; Console.WriteLine("Exception:" + e.StackTrace); } }
override protected void OnCreate(Bundle bundle) { base.OnCreate(bundle); // Create a BarcodeManager. manager = new BarcodeManager(); SetContentView(Resource.Layout.Main); // setup button Button btn = (Button)FindViewById(Resource.Id.button1); btn.Click += delegate { StartSettingsActivity(); }; // Pass it to ScannerProperties class. // ScannerProperties cannot be instatiated directly, instead call edit. configuration = ScannerProperties.Edit(manager); // Now we can change some Scanner/Device configuration parameters. // These values are not applied, as long as store method is not called. configuration.Code39.Enable.Set(true); configuration.Code39.EnableChecksum.Set(true); configuration.Code39.FullAscii.Set(true); configuration.Code39.Length1.Set(20); configuration.Code39.Length2.Set(2); configuration.Code39.LengthMode.Set(LengthControlMode.TwoFixed); configuration.Code39.SendChecksum.Set(false); configuration.Code39.UserID.Set('x'); configuration.Code128.Enable.Set(true); configuration.Code128.Length1.Set(6); configuration.Code128.Length2.Set(2); configuration.Code128.LengthMode.Set(LengthControlMode.Range); configuration.Code128.UserID.Set('y'); if (configuration.QrCode.IsSupported) { configuration.QrCode.Enable.Set(false); } // Change IntentWedge action and category to specific ones. configuration.IntentWedge.Action.Set("com.datalogic.examples.decode_action"); configuration.IntentWedge.Category.Set("com.datalogic.examples.decode_category"); // From here on, we would like to get a return value instead of an exception in case of error ErrorManager.EnableExceptions(false); // Now we are ready to store them // Second parameter set to true saves configuration in a permanent way. // After boot settings will be still valid. int errorCode = configuration.Store(manager, true); // Check return value. if (errorCode != ConfigException.Success) { Log.Error(LOGTAG, "Error during store", ErrorManager.LastError); } }
internal void DeinitScanner() { if (_emdkManager != null) { if (_scanner != null) { try { _scanner.Data -= _scanner_Data; _scanner.Status -= _scanner_Status; _scanner.Disable(); } catch (ScannerException ex) { } } if (_barcodeManager != null) { _emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } _barcodeManager = null; _scanner = null; } }
public void InitializeScanner() { if (scanner == null && EmdkManager != null) { try { barcodeManager = (BarcodeManager)EmdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); scanner = barcodeManager?.GetDevice(BarcodeManager.DeviceIdentifier.Default); } catch (Exception ex) { scanner = null; Log.Debug(TAG, "Scanner Initialize Exception", ex); } } if (scanner != null && !scannerEventsWired) { try { scanner.Status += Scanner_Status; scanner.Data += Scanner_Data; scanner.Enable(); scannerEventsWired = true; Log.Debug(TAG, "Scanner events are wired successfully."); } catch (Exception ex) { Log.Debug(TAG, "Scanner Initialize Exception", ex); } } }
protected override void OnPause() { base.OnPause(); // The application is in background // Save the current state of continuous mode flag isContinuousModeSaved = isContinuousMode; // Reset continuous flag isContinuousMode = false; // De-initialize scanner DeInitScanner(); if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; // Clear scanner list scannerList = null; } // Release the barcode manager resources if (emdkManager != null) { emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } }
void DeinitScanner() { if (emdkManager != null) { if (scanner != null) { try { scanner.Data -= scanner_Data; scanner.Status -= scanner_Status; scanner.Disable(); } catch (ScannerException e) { Log.Debug(this.Class.SimpleName, "Exception:" + e.Result.Description); } } if (barcodeManager != null) { emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } barcodeManager = null; scanner = null; } }
public void OnOpened(EMDKManager emdkManagerInstance) { // This callback will be issued when the EMDK is ready to use. textViewStatus.Text = "Status: EMDK open success."; this.emdkManager = emdkManagerInstance; try { // Acquire the barcode manager resources barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (barcodeManager != null) { // Add connection listener barcodeManager.Connection += barcodeManager_Connection; } // Enumerate scanner devices EnumerateScanners(); // Set default scanner spinnerScannerDevices.SetSelection(defaultIndex); // Set trigger (App default - HARD) spinnerTriggers.SetSelection(triggerIndex); } catch (System.Exception e) { textViewStatus.Text = "Status: BarcodeManager object creation failed."; Console.WriteLine("Exception:" + e.StackTrace); } }
private void Encoded() { BarcodeManager hm = new BarcodeManager(); DeltaCore.WorkFlow.SecurityManager sm = new DeltaCore.WorkFlow.SecurityManager(); var datos = new PartListExchangeManager(); var data = datos.sqlDSPartListExchange(Request.QueryString["ex"]); if (data != null && data.Rows.Count > 0) { var buffer = hm.imageToByteArray(hm.QREncode(Request.Url.AbsolutePath, "M")); codeStage.DataValue = buffer; lblParte.Text = data.Rows[0]["sPartListBocar"].ToString(); lblDescripcion.Text = data.Rows[0]["sPartListDescription"].ToString() + " \n " + data.Rows[0]["fvmeasure_exchange"].ToString(); codePart.DataValue = hm.imageToByteArray(hm.Barcode128(data.Rows[0]["sPartListBocar"].ToString(), 1)); lblCantidad.Text = data.Rows[0]["iIdPartList"].ToString(); codeQuantity.DataValue = hm.imageToByteArray(hm.Barcode128(data.Rows[0]["iIdPartList"].ToString(), 1)); if (string.IsNullOrEmpty(data.Rows[0]["sFolio"].ToString()) || data.Rows[0]["sFolio"].ToString() == "0") { codeSerial.DataValue = hm.imageToByteArray(hm.Barcode128(data.Rows[0]["sFolio"].ToString(), 1)); lblSerie.Text = data.Rows[0]["sFolio"].ToString(); } else { lblSerie.Text = data.Rows[0]["sPreFolio"].ToString(); codeSerial.DataValue = hm.imageToByteArray(hm.Barcode128(data.Rows[0]["sPreFolio"].ToString(), 1)); } } }
private void DeinitScanner() { try { if (_emdkManager != null) { if (_scanner != null) { try { _scanner.CancelRead(); _scanner.Disable(); _scanner.Data -= Scanner_Data; _scanner.Status -= Scanner_Status; _scanner.Release(); } catch (ScannerException e) { } } } if (_barcodeManager != null) { _emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } _barcodeManager = null; _scanner = null; } catch (Exception ex) { ErrorMessage("MainActivity - DeinitScanner:" + ex.Message); } }
protected override void OnResume() { base.OnResume(); Log.Info(LOGTAG, "OnResume"); // If the decoder instance is null, create it. if (decoder == null) { // Remember an onPause call will set it to null. decoder = new BarcodeManager(); } // From here on, we want to be notified with exceptions in case of errors. ErrorManager.EnableExceptions(true); try { // add our class as a listener decoder.AddReadListener(this); } catch (DecodeException e) { Log.Error(LOGTAG, "Error while trying to bind a listener to BarcodeManager", e); } }
private void DeInitScanner() { if (m_EmdkManager != null) { if (m_Scanner != null) { try { m_Scanner.Data -= DataReceived; m_Scanner.Status -= StatusChanged; m_Scanner.Disable(); } catch (ScannerException e) { OnStatusChanged?.Invoke(this, new EMDKStatusChangedArgs($"Error: {e.Message}")); } } if (m_BarcodeManager != null) { m_EmdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } m_BarcodeManager = null; m_Scanner = null; } }
void InitScanner() { if (m_EmdkManager != null) { if (m_BarcodeManager == null) { try { m_BarcodeManager = (BarcodeManager)m_EmdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); m_Scanner = m_BarcodeManager.GetDevice(BarcodeManager.DeviceIdentifier.Default); if (m_Scanner != null) { m_Scanner.Data -= DataReceived; m_Scanner.Data += DataReceived; m_Scanner.Status -= StatusChanged; m_Scanner.Status += StatusChanged; } else { OnStatusChanged?.Invoke(this, new EMDKStatusChangedArgs("Failed to enable scanner.")); } } catch (ScannerException e) { OnStatusChanged?.Invoke(this, new EMDKStatusChangedArgs($"Error: {e.Message}")); } catch (Exception ex) { OnStatusChanged?.Invoke(this, new EMDKStatusChangedArgs($"Error: {ex.Message}")); } } } }
public virtual void Delete(HttpContext context) { YZRequest request = new YZRequest(context); int itemid = request.GetInt32("itemid"); using (IYZDbProvider provider = YZDbProviderManager.DefaultProvider) { using (IDbConnection cn = provider.OpenConnection()) { BarcodeManager.DeleteBarcode(provider, cn, itemid); } } }
public virtual object GetMyList(HttpContext context) { YZRequest request = new YZRequest(context); string uid = YZAuthHelper.LoginUserAccount; using (IYZDbProvider provider = YZDbProviderManager.DefaultProvider) { using (IDbConnection cn = provider.OpenConnection()) { return(BarcodeManager.GetBarcodes(provider, cn, uid, null, null, request.Start, request.Limit)); } } }
void InitializeBarcodeManager() { _barcodeManager = (BarcodeManager)_emdkManager?.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (_barcodeManager == null) { return; } if (_barcodeManager.SupportedDevicesInfo?.Count > 0) { _scanner = _barcodeManager.GetDevice(BarcodeManager.DeviceIdentifier.Default); } }
private async void Application_Suspending(object sender, SuspendingEventArgs e) { //Debug.WriteLine("Application Suspending"); var deferral = e.SuspendingOperation.GetDeferral(); this.scanningTimer.Dispose(); this.cameraManager.ScanForQRcodes = false; this.qrAnalyzerCancellationTokenSource.Cancel(); await cameraManager.CleanupCameraAsync(); this.barcodeManager = null; this.cameraManager = null; deferral.Complete(); }
void InitScanner() { if (emdkManager != null) { if (barcodeManager == null) { try { //Get the feature object such as BarcodeManager object for accessing the feature. barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); scanner = barcodeManager.GetDevice(BarcodeManager.DeviceIdentifier.Default); if (scanner != null) { //Attahch the Data Event handler to get the data callbacks. scanner.Data += scanner_Data; //Attach Scanner Status Event to get the status callbacks. scanner.Status += scanner_Status; scanner.Enable(); //EMDK: Configure the scanner settings ScannerConfig config = scanner.GetConfig(); config.SkipOnUnsupported = ScannerConfig.SkipOnUnSupported.None; config.ScanParams.DecodeLEDFeedback = true; config.ReaderParams.ReaderSpecific.ImagerSpecific.PickList = ScannerConfig.PickList.Enabled; config.DecoderParams.Code39.Enabled = true; config.DecoderParams.Code128.Enabled = false; scanner.SetConfig(config); } else { displayStatus("Failed to enable scanner.\n"); } } catch (ScannerException e) { displayStatus("Error: " + e.Message); } catch (Exception ex) { displayStatus("Error: " + ex.Message); } } } }
public void OnClosed() { if (emdkManager != null) { if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= BarcodeManager_Connection; barcodeManager = null; } // Release all the resources emdkManager.Release(); emdkManager = null; } }
public void OnOpened(EMDKManager emdkManagerInstance) { this.emdkManager = emdkManagerInstance; try { // Acquire the barcode manager resources barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); InitScanner(); } catch (Exception e) { //TODO Log here Console.WriteLine("Exception:" + e.StackTrace); } }
public void OnClosed() { // This callback will be issued when the EMDK closes unexpectedly. #region Ring Scanner On Closed if (emdkManager != null) { if (barcodeManager != null) { barcodeManager = null; } // Release all the resources emdkManager.Release(); emdkManager = null; } #endregion }
public virtual object Save(HttpContext context) { YZRequest request = new YZRequest(context); JObject jPost = request.GetPostData <JObject>(); Barcode barcode = jPost.ToObject <Barcode>(); barcode.Account = YZAuthHelper.LoginUserAccount; barcode.CreateAt = DateTime.Now; using (IYZDbProvider provider = YZDbProviderManager.DefaultProvider) { using (IDbConnection cn = provider.OpenConnection()) { BarcodeManager.Insert(provider, cn, barcode); return(barcode); } } }
public void OnClosed() { if (emdkManager != null) { if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; } // Release all the resources emdkManager.Release(); emdkManager = null; } textViewStatus.Text = "Status: EMDK closed unexpectedly! Please close and restart the application."; }
protected override void OnResume() { base.OnResume(); // The application is in foreground // Restore continuous mode flag isContinuousMode = isContinuousModeSaved; // Acquire the barcode manager resources if (emdkManager != null) { try { barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (barcodeManager != null) { // Add connection listener barcodeManager.Connection += barcodeManager_Connection; } // Enumerate scanners EnumerateScanners(); // Set selected scanner spinnerScanners.SetSelection(scannerIndex); // Set selected trigger spinnerTriggers.SetSelection(triggerIndex); if (horizontal) { buttonStartScan.SetWidth(120); buttonStartScan.SetTextKeepState("Start", TextView.BufferType.Editable); buttonStopScan.SetWidth(120); buttonStopScan.SetTextKeepState("Stop", TextView.BufferType.Editable); } } catch (Exception e) { textViewStatus.Text = "Status: BarcodeManager object creation failed."; Console.WriteLine("Exception: " + e.StackTrace); } } }
protected override void OnDestroy() { base.OnDestroy(); DeInitScanner(); // Remove connection listener if (barcodeManager != null) { barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; } // Release all the resources if (emdkManager != null) { emdkManager.Release(); emdkManager = null; } }
void InitScanner() { if (emdkManager != null) { if (barcodeManager == null) { try { //Get the feature object such as BarcodeManager object for accessing the feature. barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); scanner = barcodeManager.GetDevice(BarcodeManager.DeviceIdentifier.Default); if (scanner != null) { //EMDK: Configure the scanner settings /*ScannerConfig config = scanner.GetConfig(); * config.SkipOnUnsupported = ScannerConfig.SkipOnUnSupported.None; * config.ScanParams.DecodeLEDFeedback = true; * config.ReaderParams.ReaderSpecific.ImagerSpecific.PickList = ScannerConfig.PickList.Enabled; * config.DecoderParams.Code39.Enabled = true; * config.DecoderParams.Code128.Enabled = false; * scanner.SetConfig(config); */ InterfaceConfig t = scanner.GetInterfaceConfig(); t.DisplayBluetoothAddressBarcode = true; } else { //TODO log status here } } catch (ScannerException e) { //TODO log error here } catch (Exception ex) { //TODO log error here } } } }
private int triggerIndex = 0; // Keep the selected trigger #endregion Fields #region Methods public void OnClosed() { // This callback will be issued when the EMDK closes unexpectedly. if (emdkManager != null) { if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; } // Release all the resources emdkManager.Release(); emdkManager = null; } textViewStatus.Text = "Status: EMDK closed unexpectedly! Please close and restart the application."; }
protected override void OnDestroy() { base.OnDestroy(); // De-initialize scanner DeInitScanner(); // Clean up the objects created by EMDK manager if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; } if (emdkManager != null) { emdkManager.Release(); emdkManager = null; } }
protected override void OnResume() { base.OnResume(); #region Ring Scanner On Resume if (emdkManager != null) { try { barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); } catch (Exception e) { //TODO: log here Console.WriteLine("Exception: " + e.StackTrace); } #endregion } }
protected override void OnPause() { base.OnPause(); #region Ring Scanner On Pause // De-initialize scanner DeInitScanner(); if (barcodeManager != null) { barcodeManager = null; } // Release the barcode manager resources if (emdkManager != null) { emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } #endregion }
public LetterAppService(DepartmentManager departmentManager, SerialNumberManager serialNumberManager, BarcodeManager barcodeManager, ILetterRepository letterRepository, UnitOfWork unitOfWork, IOptions <CommonSettings> commonSettings, IBarcodeLogRepository barcodeLogRepository, IBarcodeRepository barcodeRepository, IBackLetterRepository backLetterRepository, ICancelLetterRepository cancelLetterRepository, BoxManager boxManager, ISortingListDetailRepository sortingListDetailRepository, ISortingListRepository sortingListRepository, ISortingRepository sortingRepository, IPlaceRepository placeRepository, IPlaceWardenRepository placeWardenRepository, IExchangeObjectRepository exchangeObjectRepository, IExchangeObjectSignerRepository objectSignerRepository) { _departmentManager = departmentManager; _serialNumberManager = serialNumberManager; _barcodeManager = barcodeManager; _letterRepository = letterRepository; _unitOfWork = unitOfWork; _commonSettings = commonSettings; _barcodeLogRepository = barcodeLogRepository; _barcodeRepository = barcodeRepository; _backLetterRepository = backLetterRepository; _cancelLetterRepository = cancelLetterRepository; _boxManager = boxManager; _sortingListDetailRepository = sortingListDetailRepository; _sortingListRepository = sortingListRepository; _sortingRepository = sortingRepository; _placeRepository = placeRepository; _placeWardenRepository = placeWardenRepository; _exchangeObjectRepository = exchangeObjectRepository; _objectSignerRepository = objectSignerRepository; }
public void Destroy() { try { Log.Debug(TAG, "Disposing scanning objects."); UninitializeScanner(); scanner?.Release(); scanner?.Dispose(); scanner = null; ScanDataReceived = null; barcodeManager = null; EmdkManager?.Release(); EmdkManager = null; } catch (Exception ex) { Log.Debug(TAG, "Scanner crash on Destroy", ex); } }
public void OnOpened(EMDKManager emdkManager) { mEmdkManager = emdkManager; if (null == mScanner) { // Get Barcode Manager mBarcodeManager = (BarcodeManager)mEmdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (null == mBarcodeManager) { mStatusTextView.Text = "Impossible to get BarcodeManager handle"; return; } mScanner = mBarcodeManager.GetDevice(BarcodeManager.DeviceIdentifier.InternalImager1); if (null == mScanner) { mStatusTextView.Text = "Impossible to get Scanner handle"; return; } try { mScanner.AddDataListener(this); mScanner.AddStatusListener(this); mScanner.TriggerType = Scanner.TriggerTypes.Hard; mScanner.Enable(); mScanner.Read(); // Start an Async scann } catch (ScannerException e) { e.PrintStackTrace(); } Toast.MakeText(this, "Press Hard Scan Button to start scanning...", ToastLength.Long).Show(); } }
public void OnOpened(EMDKManager emdkManagerInstance) { emdkManager = emdkManagerInstance; try { barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (barcodeManager != null) { barcodeManager.Connection += BarcodeManager_Connection; } var scannerlist = barcodeManager.SupportedDevicesInfo; foreach (var item in scannerlist) { Console.WriteLine(item.FriendlyName); Console.WriteLine(item.Class); Console.WriteLine(item.DeviceIdentifier); } scanner = barcodeManager.GetDevice(scannerlist.Where(d => d.FriendlyName.Contains("2D Barcode")).Single()); scanner.Data += Scanner_Data; scanner.Status += Scanner_Status; scanner.TriggerType = Scanner.TriggerTypes.Hard; try { scanner.Enable(); } catch (ScannerException ex) { Console.WriteLine(ex.StackTrace); //throw; } } catch (System.Exception ex) { Console.WriteLine("PedidoActivity -> OnOpened", ex.Message); } }
void barcodeManager_Connection(object sender, BarcodeManager.ScannerConnectionEventArgs e) { String status; String scannerName = ""; ScannerInfo scannerInfo = e.P0; BarcodeManager.ConnectionState connectionState = e.P1; String statusBT = connectionState.ToString(); String scannerNameBT = scannerInfo.FriendlyName; if (scannerList.Count != 0) { scannerName = scannerList[scannerIndex].FriendlyName; } if (scannerName.ToLower().Equals(scannerNameBT.ToLower())) { status = "Status: " + scannerNameBT + ":" + statusBT; RunOnUiThread(() => textViewStatus.Text = status); if(connectionState == BarcodeManager.ConnectionState.Connected) { // Bluetooth scanner connected initScanner(); setTrigger(); setDecoders(); } if(connectionState == BarcodeManager.ConnectionState.Disconnected) { // Bluetooth scanner disconnected deInitScanner(); RunOnUiThread(() => EnableUIControls(true)); } } else { status = "Status: " + statusString + " " + scannerNameBT + ":" + statusBT; RunOnUiThread(() => textViewStatus.Text = status); } }
protected override void OnPause() { base.OnPause(); // The application is in background // Reset continuous flag isContinuousMode = false; // De-initialize scanner deInitScanner(); if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; // Clear scanner list scannerList = null; } // Release the barcode manager resources if (emdkManager != null) { emdkManager.Release(EMDKManager.FEATURE_TYPE.Barcode); } }
void barcodeManager_Connection(object sender, BarcodeManager.ScannerConnectionEventArgs e) { string status; string scannerName = ""; ScannerInfo scannerInfo = e.P0; BarcodeManager.ConnectionState connectionState = e.P1; string statusBT = connectionState.ToString(); string scannerNameBT = scannerInfo.FriendlyName; if (scannerList.Count != 0) { scannerName = scannerList[scannerIndex].FriendlyName; } if (scannerName.ToLower().Equals(scannerNameBT.ToLower())) { status = "Status: " + scannerNameBT + ":" + statusBT; RunOnUiThread(() => textViewStatus.Text = status); if(connectionState == BarcodeManager.ConnectionState.Connected) { // Bluetooth scanner connected // Restore continuous mode flag isContinuousMode = isContinuousModeSaved; // Initialize scanner InitScanner(); SetTrigger(); SetDecoders(); } if(connectionState == BarcodeManager.ConnectionState.Disconnected) { // Bluetooth scanner disconnected // Save the current state of continuous mode flag isContinuousModeSaved = isContinuousMode; // Reset continuous flag isContinuousMode = false; // De-initialize scanner DeInitScanner(); // Enable UI Controls RunOnUiThread(() => EnableUIControls(true)); } } else { status = "Status: " + statusString + " " + scannerNameBT + ":" + statusBT; RunOnUiThread(() => textViewStatus.Text = status); } }
protected override void OnResume() { base.OnResume(); // The application is in foreground // Set continuous flag isContinuousMode = checkBoxContinuous.Checked; // Acquire the barcode manager resources if (emdkManager != null) { try { barcodeManager = (BarcodeManager)emdkManager.GetInstance(EMDKManager.FEATURE_TYPE.Barcode); if (barcodeManager != null) { // Add connection listener barcodeManager.Connection += barcodeManager_Connection; } // Enumerate scanners enumerateScanners(); // Set selected scanner spinnerScanners.SetSelection(scannerIndex); // Set selected trigger spinnerTriggers.SetSelection(triggerIndex); } catch (Exception e) { textViewStatus.Text = "Status: BarcodeManager object creation failed."; Console.WriteLine("Exception: " + e.StackTrace); } } }
protected override void OnDestroy() { base.OnDestroy(); // De-initialize scanner deInitScanner(); // Clean up the objects created by EMDK manager if (barcodeManager != null) { // Remove connection listener barcodeManager.Connection -= barcodeManager_Connection; barcodeManager = null; } if (emdkManager != null) { emdkManager.Release(); emdkManager = null; } }