public MainForm(Type startProcessType, bool test)
{
this.startProcessType = startProcessType;
IsTest = test;
InitializeComponent();
Height = 320;
Width = 240;
if (!IsTest)
{
try
{
IntermecBarcodeReader = new BarcodeReader();
IntermecBarcodeReader.BarcodeRead += OnBarcodeRead;
IntermecBarcodeReader.ThreadedRead(true);
}
catch (Exception exc)
{
Console.Write(exc.Message);
}
}
HotKeyAgent = new HotKeyProcessing(this);
Client = new WMSClient(this, startProcessType);
Client.Start();
if (
File.Exists(
Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) +
"\\update"))
{
Client.NeedToUpdate = true;
}
}
protected override void OnClosing(CancelEventArgs e)
{
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
base.OnClosing(e);
}
public static BarcodeResult[] GetBarcode(Bitmap bitmap, Int64 format, string strSessionID)
{
BarcodeReader reader = new BarcodeReader();
ReaderOptions options = new ReaderOptions();
options.MaxBarcodesToReadPerPage = 100;
options.BarcodeFormats = (BarcodeFormat)format;
reader.ReaderOptions = options;
reader.LicenseKeys = "<input barcode reader license here>";
return reader.DecodeBitmap(bitmap);
}
public MainForm(bool test)
{
IsTest = test;
InitializeComponent();
Height = 320;
Width = 240;
//SqlCeEngine engine = new SqlCeEngine("Data Source='SD-MMCard\\DCIM\\Test333.sdf';");
//if (!(File.Exists(@"SD-MMCard\DCIM\Test333.sdf")))
// engine.CreateDatabase();
//SqlCeConnection connection = new SqlCeConnection(engine.LocalConnectionString);
//connection.Open();
//SqlCeCommand command = connection.CreateCommand();
//command.CommandText = "SELECT * FROM dar";
//SqlCeDataReader result = command.ExecuteReader();
//while (result.Read())
//{
// MessageBox.Show(result[0].ToString());
//}
if (!IsTest)
{
try
{
IntermecBarcodeReader = new BarcodeReader();
IntermecBarcodeReader.BarcodeRead += OnBarcodeRead;
IntermecBarcodeReader.ThreadedRead(true);
}
catch (Exception exc)
{
Console.Write(exc.Message);
}
}
HotKeyAgent = new HotKeyProcessing(this);
Client = new WMSClient(this);
Client.Start();
if (
File.Exists(
Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) +
"\\update"))
{
Client.NeedToUpdate = true;
}
}
public void DecodeBarcode()
{
// create a barcode reader instance
BarcodeReader reader = new BarcodeReader();
// load a bitmap
var barcodeBitmap = (Bitmap)Image.FromFile("E:\\Ecep\\Toko\\SSCC-Pallet-Barcode.jpg");
// detect and decode the barcode inside the bitmap
var result = reader.Decode(barcodeBitmap);
// do something with the result
if (result != null)
{
//txtDecoderType.Text = result.BarcodeFormat.ToString();
//kdBarang = result.Text;
//this.StateHasChanged();
}
}
public string ReadBarCodeText(byte[] b)
{
using (var stream = new MemoryStream(b))
{
using (var bm = new Bitmap(stream))
{
var reader = new BarcodeReader();
reader.Options = new DecodingOptions()
{
CharacterSet = this.Charset,
TryHarder = true
};
var res = reader.Decode(bm);
return(res.Text);
}
}
}
private string decode(Bitmap bitmap)
{
IBarcodeReader reader = new BarcodeReader();
// detect and decode the barcode inside the bitmap
var result = reader.Decode(bitmap);
// do something with the result
if (result != null)
{
return(result.Text);
}
else
{
return("");
}
}
public void BtnCheckOnClick()
{
WebCamDevice[] devices = WebCamTexture.devices;
foreach (var item in devices)
{
if (!item.isFrontFacing)
{
mWebCamTexture = new WebCamTexture(item.name, Screen.width, Screen.height);
rawImage.texture = mWebCamTexture;
rawImage.gameObject.SetActive(true);
mWebCamTexture.Play();
mReader = new BarcodeReader();
isCheck = true;
break;
}
}
}
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog()
{
Filter = "Imagen png|*.png",
InitialDirectory = @"C:\Users\ivanc\Desktop\codigos"
};
if (ofd.ShowDialog() == DialogResult.OK)
{
pictureBox2.Image = Image.FromFile(ofd.FileName);
BarcodeReader br = new BarcodeReader();
texto = br.Decode((Bitmap)pictureBox2.Image).ToString();
}
dato();
this.Close();
}
/// <summary>
/// Verifies if the document conatins barcode or not.
/// </summary>
/// <param name="filePath">The image's path that should be verified.</param>
/// <returns>Retuns true if the image conatins barcodem and false if not.</returns>
public static bool IsLastPage(string filePath)
{
if (!IsBitmapImage(filePath))
{
return(false);
}
var barcodeReader = new BarcodeReader();
Result barcodeResult;
using (var barcodeBitmap = (Bitmap)Image.FromFile(filePath))
{
barcodeResult = barcodeReader.Decode(barcodeBitmap);
}
return(barcodeResult != null);
}
public new void Dispose()
{
addLog("IntermecScanControl Dispose()...");
//dispose BarcodeReader
if (bcr != null)
{
// addLog("IntermecScanControl Dispose(): Calling CancelRead(true)...");
// bcr.CancelRead(true);
addLog("IntermecScanControl Dispose(): Disposing BarcodeReader...");
bcr.ThreadedRead(false);
bcr.BarcodeRead -= bcr_BarcodeRead;
//bcr.BarcodeReadCanceled -= bcr_BarcodeReadCanceled;
//bcr.BarcodeReadError -= bcr_BarcodeReadError;
bcr.Dispose();
bcr = null;
}
}
public string findQRCodeInImage(Texture2D image)
{
if (barcodeReader == null)
{
barcodeReader = new BarcodeReader();
}
string o = "No Qr Code Found";
var data = barcodeReader.Decode(image.GetRawTextureData(), image.width, image.height, RGBLuminanceSource.BitmapFormat.RGB24);
if (data != null)
{
// QRCode detected.
Debug.Log(data.Text);
o = data.Text;
}
return(o);
}
static string DecodeBarcode(BarcodeReader barcodeReader, Mat barcodeImage)
{
if (barcodeImage.Width == 0 || barcodeImage.Height == 0)
{
return(null);
}
var barcodeBitmap = new Bitmap(barcodeImage.ToMemoryStream());
var barcodeResult = barcodeReader.Decode(barcodeBitmap);
if (barcodeResult != null && barcodeResult.Text.Length == 8)
{
return(barcodeResult.Text);
}
return(null);
}
private void button1_Click(object sender, EventArgs e)
{
BarcodeReader barcodeReader = new BarcodeReader();
barcodeReader.Options.CharacterSet = "UTF-8";
Result result = barcodeReader.Decode((Bitmap)pictureBoxImage.Image);
if (result != null)
{
textBox2.Text = result.Text;
}
else
{
MessageBox.Show("无法识别的条码！");
textBox2.Text = "";
}
}
private void decodeQR()
{
try
{
Bitmap bitmap = new Bitmap(pictureBox1.Image);
BarcodeReader reader = new BarcodeReader {
AutoRotate = true, TryInverted = true
};
Result result = reader.Decode(bitmap);
string decoded = result.ToString().Trim();
scantb1.Text = decoded;
}
catch (Exception)
{
MessageBox.Show("Image not found", "Oops!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Дешифрование QR кода
/// </summary>
/// <param name="webTexture"> Текстура QR для дешифрования </param>
/// <returns> Возвращает зашифрованное сообщение </returns>
public string ReGenerateQR(WebCamTexture webTexture)
{
IBarcodeReader barcodeReader = new BarcodeReader();
var result = barcodeReader.Decode(webTexture.GetPixels32(),
webTexture.width, webTexture.height);
if (result != null)
{
Debug.Log("Decoded text from QR: " + result.Text);
return(result.Text);
}
else
{
Debug.Log("Not found QR code");
return(null);
}
}
private void OnGUI()
{
try
{
if (camTexture.isPlaying)
{
GUI.DrawTexture(screenRect, camTexture, ScaleMode.ScaleToFit);
IBarcodeReader barcodeReader = new BarcodeReader();
var result = barcodeReader.Decode(camTexture.GetPixels32(),
camTexture.width, camTexture.height);
if (result != null)
{
if (result.Text == "Dog")
{
if (currentModel == null)
{
animal = animals.Where(a => a.name == "Dog").First();
currentModel = Instantiate(models[0], new Vector3(0, 0, 0), transform.rotation) as GameObject;
enableButtons();
}
else
{
camTexture.Stop();
}
}
else if (result.Text == "Cat")
{
if (currentModel == null)
{
animal = animals.Where(a => a.name == "Cat").First();
currentModel = Instantiate(models[1], new Vector3(0, 0, 0), transform.rotation) as GameObject;
enableButtons();
}
else
{
camTexture.Stop();
}
}
}
}
}
catch (Exception ex)
{
Debug.LogWarning(ex.Message);
}
}
public async void CloseScanner(BarcodeReader mSelectedReader)
{
try
{
BarcodeReader.Result result = await mSelectedReader.CloseAsync();
if (result.Code == BarcodeReader.Result.Codes.SUCCESS ||
result.Code == BarcodeReader.Result.Codes.NO_ACTIVE_CONNECTION)
{
Debug.WriteLine("Scanner closed");
}
}
catch (Exception e)
{
Analytics.TrackEvent("Error al cerrar el scanner: " + e.Message + "\n Escaner: " + Preferences.Get("LECTOR", "N/A"));
}
}
private void timer1_Tick(object sender, EventArgs e)
{
BarcodeReader Reader = new BarcodeReader();
Result result = Reader.Decode((Bitmap)pictureBox2.Image);
try
{
String decoded = result.ToString().Trim();
if (decoded != null)
{
timer1.Stop();
MessageBox.Show(decoded);
}
}catch (Exception ex)
{
}
}
void Update()
{
try
{
IBarcodeReader barcodeReader = new BarcodeReader();
// decode the current frame
var result = barcodeReader.Decode(webCam.GetPixels32(),
webCam.width, webCam.height);
if (result != null)
{
Debug.Log("DECODED TEXT FROM QR: " + result.Text);
ClientNetworkManager.ConnectClient(result.Text);
this.enabled = false;
}
}
catch (Exception ex) { Debug.LogWarning(ex.Message); }
}
void webCamTimer_Tick(object sender, EventArgs e)
{
var bitmap = wCam.GetCurrentImage();
if (bitmap == null)
{
return;
}
var reader = new BarcodeReader();
var result = reader.Decode(bitmap);
if (result != null)
{
txtTypeWebCam.Text = result.BarcodeFormat.ToString();
txtContentWebCam.Text = result.Text;
}
}
void OnGUI()
{
// drawing the camera on screen
GUI.DrawTexture(screenRect, backCam, ScaleMode.ScaleToFit);
// do the reading — you might want to attempt to read less often than you draw on the screen for performance sake
try
{
IBarcodeReader barcodeReader = new BarcodeReader();
// decode the current frame
var result = barcodeReader.Decode(backCam.GetPixels32(), backCam.width, backCam.height);
if (result != null)
{
text.text = result.Text;
}
}
catch (Exception ex) { Debug.LogWarning(ex.Message); }
}
private void VideoUpdater_Tick(object sender, EventArgs e)
{
BarcodeReader reader = new BarcodeReader();
if (QrScreen.Image != null)
{
Result DecodedCode = reader.Decode((Bitmap)QrScreen.Image);
try
{
MessageBox.Show(DecodedCode.ToString().Trim());
VideoUpdater.Enabled = false;
}
catch (Exception)
{
}
}
}
//private Symbol.Barcode.Reader MyReader = null;
//private Symbol.Barcode.ReaderData MyReaderData = null;
//private System.EventHandler MyEventHandler = null;
private void EnableReader(object sender, EventArgs e)
{
try
{
bcr = new BarcodeReader("AllScanners");
bcr.ScannerEnable = true;
bcr.BarcodeRead += new BarcodeReadEventHandler(HandleData);
bcr.ThreadedRead(true);
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
}
private void CloseReader(object sender, CancelEventArgs e)
{
try
{
if (bcr != null)
{
bcr.ScannerEnable = false;
bcr.Dispose();
bcr = null;
}
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
Bitmap bt = new Bitmap(@"D:\Devlop\Test\C#二维码生成\二维码识别\jiashizheng.png");
BarcodeReader reader = new BarcodeReader();
reader.Options.CharacterSet = "UTF-8";
reader.Options.TryHarder = true;
reader.Options.PureBarcode = true;
var result = reader.Decode(bt);
//return (result == null) ? null : result.Text;
if (result != null)
{
this.txbModelName.Text = result.Text;
}
}
public WindowsFormsDemoForm()
{
InitializeComponent();
barcodeReader = new BarcodeReader
{
AutoRotate = true,
TryInverted = true,
Options = new DecodingOptions {
TryHarder = true
}
};
barcodeReader.ResultPointFound += point =>
{
if (point == null)
{
resultPoints.Clear();
}
else
{
resultPoints.Add(point);
}
};
barcodeReader.ResultFound += result =>
{
txtType.Text = result.BarcodeFormat.ToString();
txtContent.Text += result.Text + Environment.NewLine;
if (result.ResultMetadata.ContainsKey(ResultMetadataType.UPC_EAN_EXTENSION))
{
txtContent.Text += " UPC/EAN Extension: " + result.ResultMetadata[ResultMetadataType.UPC_EAN_EXTENSION].ToString();
}
lastResults.Add(result);
var parsedResult = ResultParser.parseResult(result);
if (parsedResult != null)
{
btnExtendedResult.Visible = !(parsedResult is TextParsedResult);
txtContent.Text += "\r\n\r\nParsed result:\r\n" + parsedResult.DisplayResult + Environment.NewLine + Environment.NewLine;
}
else
{
btnExtendedResult.Visible = false;
}
};
resultPoints = new List <ResultPoint>();
lastResults = new List <Result>();
Renderer = typeof(BitmapRenderer);
}
private void timer2_Tick(object sender, EventArgs e)
{
BarcodeReader read = new BarcodeReader();
if (pictureBox1.Image != null)
{
Result res = read.Decode((Bitmap)pictureBox1.Image);
try
{
lblSNum.Text = res.ToString();
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message);
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (pictureBox.Image != null)
{
BarcodeReader barcodeReader = new BarcodeReader();
Result result = barcodeReader.Decode((Bitmap)pictureBox.Image);
if (result != null)
{
txtQRCode.Text = result.ToString();
timer1.Stop();
if (captureDevice.IsRunning)
{
captureDevice.Stop();
}
}
}
}
protected void ReadBarcode(string imagePath)
{
BarcodeReader reader = new BarcodeReader(ConfigurationManager.AppSettings["BarcodeScannerAPIKey"]);
TextResult[] result = reader.DecodeFile(imagePath, "");
if (result.Length > 0)
{
lblResult.Text = "Number of barcodes found in image: " + result.Length;
CreateResultsTable(result);
}
else
{
lblResult.Text = "No barcodes found in image";
}
}
void check()
{
try
{
Invoke(new MethodInvoker(backgroundchange2));
IBarcodeReader reader = new BarcodeReader();
Bitmap cloneBitmap = (Bitmap)video.Clone();
var result = reader.Decode(cloneBitmap);
if (result != null)
{
bool send = false;
if (lastString.Equals(result.Text))
{
Int32 t = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
if (t > lastTime)
{
send = true;
}
}
else
{
send = true;
}
if (send)
{
lastString = result.Text;
lastTime = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds + 5;
SendKeys.SendWait(lastString);
SendKeys.SendWait("{ENTER}");
Console.WriteLine("GetStarted was a success. Read Value: " + lastString);
System.Media.SoundPlayer player = new System.Media.SoundPlayer(System.IO.Directory.GetCurrentDirectory() + "\\beep-07.wav");
player.Play();
Invoke(new MethodInvoker(backgroundchange));
}
}
}
catch (Exception e)
{
Console.WriteLine("errore: " + e.ToString());
}
}
static public string Read(WebCamTexture tex)
{
BarcodeReader reader = new BarcodeReader();
int w = tex.width;
int h = tex.height;
var pixel32s = tex.GetPixels32();
var r = reader.Decode(pixel32s, w, h);
if (r != null)
{
return(r.Text);
}
else
{
return("error");
}
}
/// <summary>
/// Tries to read barcode into an image. Rotates the image untill it reads successfull
/// </summary>
/// <param name="reader"></param>
/// <param name="bmp"></param>
/// <param name="data"></param>
/// <returns></returns>
public static Barcode[] ReadFromBitmapRotateAll(this BarcodeReader reader, ref Bitmap bmp, Voucher data)
{
Barcode[] results = reader.ReadFromBitmap(bmp);
for (int count = 0; count < 4 && (results == null || results.Length == 0); count++)
{
bmp = bmp.RotateEx(90);
results = reader.ReadFromBitmap(bmp);
}
if (results != null && results.Length > 0)
{
data.BarCodeArea = Rectangle.FromLTRB(results[0].Left, results[0].Top, results[0].Right, results[0].Bottom);
data.BarCodeImage = bmp.CopyNoFree(data.BarCodeArea);
}
return(results);
}
public string Read1DPro_File(string fileName)
{
BarcodeReader reader = new BarcodeReader();
// configure directions
reader.Horizontal = true; reader.Vertical = true; reader.Diagonal = true;
//configure types
reader.Code39 = true;
reader.Code128= true;
// Read Code39 and Code128 barcodes in file
Barcode[] barcodes = reader.Read(fileName);
string s = "";int cnt = 0;
foreach (Barcode bc in barcodes)
{ cnt++; AddBarcode(ref s, cnt, bc); }
if (cnt == 0) { s = s + "NO BARCODES"; }
s = s + Environment.NewLine;
return s;
}
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
BarcodeReader reader = new BarcodeReader();
Result result = new Result("", null, null, BarcodeFormat.All_1D);
if (pictureBox1.Image != null)
{
result = reader.Decode((System.Drawing.Bitmap)pictureBox1.Image);
}
try
{
string decode = result.ToString().Trim();
if (decode != "")
{
int i = CoderDecoder.CoderDecoder.processOrWorker(decode);
if (i == 2)
{
fullInfoFromQRCode.Text = CoderDecoder.CoderDecoder.getFullInfoAboutProccess(CoderDecoder.CoderDecoder.decode(decode));
id_procces.Content = decode.Split(' ')[0];
ClassForAudio.playScan();
}
else
{
string str = CoderDecoder.CoderDecoder.getInfoAboutWorker(decode);
InfoAboutWorker.Content = str.Split('_')[0];
id_worker.Content = str.Split('_')[1];
ClassForAudio.playScan();
}
}
}
catch (Exception ex)
{
if (ex.Message == "not found process")
{
fullInfoFromQRCode.Text = "Такого Завдання не знайдено!!!";
ClassForAudio.playNoScan();
}
if (ex.Message == "not found worker")
{
InfoAboutWorker.Content = "Такого працівника не знайдено!!!";
ClassForAudio.playNoScan();
}
}
}
public string[] ReadBarcode_Auto(Mat frame)
{
string[] data = new string[2] {
"NoRead", ""
};
IBarcodeReader reader = new BarcodeReader();
var grayFrame = frame.ToImage <Gray, byte>();//frame.Convert<Gray, byte>();
reader.Options.TryHarder = true;
reader.Options.PossibleFormats = new List <BarcodeFormat> {
BarcodeFormat.CODE_39, BarcodeFormat.CODE_128, BarcodeFormat.EAN_8, BarcodeFormat.EAN_13, BarcodeFormat.ITF
};
reader.Options.UseCode39ExtendedMode = true;
reader.Options.UseCode39RelaxedExtendedMode = true;
//BarcodeReadImage = null;
int i = 64;
int try_ = 0;
while (i < 257)
{
grayFrame = frame.ToImage <Gray, byte>();
grayFrame = grayFrame.ThresholdBinary(new Gray(i), new Gray(maxValue));
var result = reader.Decode(grayFrame.ToBitmap());
if (result != null)
{
data[0] = result.Text;
data[1] = result.BarcodeFormat.ToString();
ExtractedImage = grayFrame.Mat;
i = 999;
}
i += 16;
try_++;
}
if (i != 999)
{
grayFrame = frame.ToImage <Gray, byte>();
grayFrame = grayFrame.ThresholdBinary(new Gray(128), new Gray(255));
ExtractedImage = grayFrame.Mat;
}
return(data);
}
public BarcodeReader BuildBarcodeReader()
{
var reader = new BarcodeReader();
if (this.TryHarder.HasValue)
{
reader.Options.TryHarder = this.TryHarder.Value;
}
if (this.PureBarcode.HasValue)
{
reader.Options.PureBarcode = this.PureBarcode.Value;
}
if (this.AutoRotate.HasValue)
{
reader.AutoRotate = this.AutoRotate.Value;
}
if (this.UseCode39ExtendedMode.HasValue)
{
reader.Options.UseCode39ExtendedMode = this.UseCode39ExtendedMode.Value;
}
if (!string.IsNullOrEmpty(this.CharacterSet))
{
reader.Options.CharacterSet = this.CharacterSet;
}
if (this.TryInverted.HasValue)
{
reader.TryInverted = this.TryInverted.Value;
}
if (this.AssumeGS1.HasValue)
{
reader.Options.AssumeGS1 = this.AssumeGS1.Value;
}
if (this.PossibleFormats != null && this.PossibleFormats.Count > 0)
{
reader.Options.PossibleFormats = new List <BarcodeFormat>();
foreach (var pf in this.PossibleFormats)
{
reader.Options.PossibleFormats.Add(pf);
}
}
return(reader);
}
private async void DecodeBarCode()
{
var reader = new BarcodeReader
{
AutoRotate = true,
Options = new DecodingOptions
{
TryHarder = true,
}
};
var result = await Task.Run(() => reader.Decode(Image));
Debug.WriteLine(result != null
? "Barcode text : " + result.Text + "\nFormat : " + result.BarcodeFormat
: "Barcode not found!");
}
public string ReadQR_Page(Bitmap btPic)
{
BarcodeReader reader = new BarcodeReader();
// for faster reading specify only required direction
reader.Horizontal = true; reader.Vertical = true; reader.Diagonal = true;
// specify type
reader.QR = true;
string s = "";
using (MemoryStream stream = new MemoryStream())
{
btPic.Save(stream, ImageFormat.Bmp);
stream.Position = 0;
Barcode[] barcodes = reader.Read(stream);
int cnt = 0;
foreach (Barcode bc in barcodes)
{ cnt++; AddBarcode(ref s, cnt, bc); }
if (cnt == 0)
{
s = "NO BARCODES";
}
}
return s;
}
public string ReadPdf417_Page(string fileName, int page)
{
BarcodeReader reader = new BarcodeReader();
// for faster reading specify only required direction
reader.Horizontal = true; reader.Vertical = true; reader.Diagonal = true;
// specify type
reader.Pdf417 = true;
Barcode[] barcodes = reader.Read (fileName, page);
string s = ""; int cnt = 0;
foreach (Barcode bc in barcodes)
{cnt++; AddBarcode(ref s, cnt, bc); }
if (cnt == 0) { s = "NO BARCODES"; }
return s;
}
public new void Dispose()
{
addLog("IntermecScanControl Dispose()...");
_continueWait = false; //signal threads to stop
SystemEvent waitEvent = new SystemEvent("EndWaitLoop52", false, false);
waitEvent.PulseEvent();
System.Threading.Thread.Sleep(100);
int iTry = 0;
while (_bWaitLoopRunning && iTry < 5)
{
System.Threading.Thread.Sleep(300);
iTry++;
}
addLog("IntermecScanControl Dispose(): ending Threads...");
//is the waitThread (waitLoop) still running?
if (waitThread != null)
{
addLog("IntermecScanControl Dispose(): ending event watch thread ...");
waitThread.Abort();
}
//is there still a readThread running?
if (readThread != null)
{
addLog("IntermecScanControl Dispose(): ending Barcode reading thread ...");
readThread.Abort();
}
if (bcr != null)
{
addLog("IntermecScanControl Dispose(): Calling ScannerOnOff(false)...");
scannerOnOff(false);
addLog("IntermecScanControl Dispose(): Disposing BarcodeReader...");
//bcr.ThreadedRead(false);
bcr.BarcodeRead -= bcr_BarcodeRead;
bcr.Dispose();
bcr = null;
addLog("IntermecScanControl Dispose(): BarcodeReader disposed");
}
try
{
addLog("IntermecScanControl Dispose(): enabling HardwareTrigger...");
//replaced this call as ADCComInterface made problems
//S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true);
YetAnotherHelperClass.setHWTrigger(true);
YetAnotherHelperClass.setNumberOfGoodReadBeeps(1);
}
catch (Exception ex)
{
addLog("IntermecScanControl Dispose(), Exception: enabling HardwareTrigger: "+ex.Message);
}
addLog("IntermecScanControl Dispose(): restoring Scan Button Key...");
ITCTools.KeyBoard.restoreKey();
addLog("...IntermecScanControl Dispose(): end.");
//base.Dispose(); do not use!!
}
/// <summary>
/// enables event handler for barcode read
/// </summary>
public void Connect()
{
addLog("Connect()...");
try
{
if (bcr == null)
{
addLog("create new barcoderader");
bcr = new BarcodeReader();
}
else
addLog("using existing barcodereader");
}
catch (BarcodeReaderException ex)
{
addLog("BarcodeReaderException in Connect(): " + ex.Message);
}
catch (Exception ex)
{
addLog("Exception in Connect(): " + ex.Message);
}
if (bcr != null)
{
addLog("attach barcode read event");
bcr.BarcodeRead += new BarcodeReadEventHandler(bcr_BarcodeRead);
}
else
addLog("no BarcodeReader!");
addLog("Connect() end");
}
public void OnPreviewFrame (byte [] bytes, Android.Hardware.Camera camera)
{
if ((DateTime.Now - lastPreviewAnalysis).TotalMilliseconds < options.DelayBetweenAnalyzingFrames)
return;
try
{
var cameraParameters = camera.GetParameters();
var img = new YuvImage(bytes, ImageFormatType.Nv21, cameraParameters.PreviewSize.Width, cameraParameters.PreviewSize.Height, null);
if (barcodeReader == null)
{
barcodeReader = new BarcodeReader(null, null, null, (p, w, h, f) =>
new PlanarYUVLuminanceSource(p, w, h, 0, 0, w, h, false));
//new PlanarYUVLuminanceSource(p, w, h, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height(), false))
if (this.options.TryHarder.HasValue)
barcodeReader.Options.TryHarder = this.options.TryHarder.Value;
if (this.options.PureBarcode.HasValue)
barcodeReader.Options.PureBarcode = this.options.PureBarcode.Value;
if (!string.IsNullOrEmpty (this.options.CharacterSet))
barcodeReader.Options.CharacterSet = this.options.CharacterSet;
if (this.options.TryInverted.HasValue)
barcodeReader.TryInverted = this.options.TryInverted.Value;
if (this.options.PossibleFormats != null && this.options.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List<BarcodeFormat>();
foreach (var pf in this.options.PossibleFormats)
barcodeReader.Options.PossibleFormats.Add(pf);
}
//Always autorotate on android
barcodeReader.AutoRotate = true;
}
//Try and decode the result
var result = barcodeReader.Decode(img.GetYuvData(), img.Width, img.Height, RGBLuminanceSource.BitmapFormat.Unknown);
lastPreviewAnalysis = DateTime.Now;
if (result == null || string.IsNullOrEmpty (result.Text))
return;
Android.Util.Log.Debug("ZXing.Mobile", "Barcode Found: " + result.Text);
ShutdownCamera();
callback(result);
} catch (ReaderException) {
Android.Util.Log.Debug("ZXing.Mobile", "No barcode Found");
// ignore this exception; it happens every time there is a failed scan
} catch (Exception) {
// TODO: this one is unexpected.. log or otherwise handle it
throw;
}
}
/// <summary>
/// stop timer, disconnect barcode event handler
/// and cancel pending barcode reads
/// </summary>
public void Disconnect()
{
addLog("Disconnect...");
if (timer1 != null)
{
try
{
addLog("disable timer1");
timer1.Change(Timeout.Infinite, m_iTimeout);
}
catch (Exception) { }
}
else
addLog("no timer1");
try
{
if (bcr != null)
{
addLog("removing event handler");
bcr.BarcodeRead -= bcr_BarcodeRead;
addLog("cancel pending read");
bcr.CancelRead(true);
addLog("Disposing barcodereader");
bcr.Dispose();
addLog("set barcodereader=null");
bcr = null;
}
else
{
addLog("no barcodereader!");
}
}
catch (Exception ex)
{
addLog("Exception in Disconnect(): " + ex.Message);
}
}
public void Dispose()
{
addLog("Dispose()...");
if (timer1 != null)
timer1.Dispose();
if (bcr != null)
{
Disconnect();
bcr = null;
}
addLog("Dispose() end");
}
public IntermecBarcodescanControl5()
{
InitializeComponent();
try
{
addLog("IntermecBarcodescanControl5: setHWTrigger(true)...");
//enable HW trigger, a workaround as HW trigger is sometimes disabled on BarcodeReader.Dispose()
//if (!S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true))
//{
// addLog("IntermecBarcodescanControl5: setHWTrigger(true)...FAILED. Trying again");
// Thread.Sleep(50);
// S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true); //try again
//}
//replaced above code with the following, there were problems with load/unload the ADCComInterface inside S9CConfig
YetAnotherHelperClass.setHWTrigger(true);
//change number of good read beeps to zero
YetAnotherHelperClass.setNumberOfGoodReadBeeps(0);
addLog("IntermecBarcodescanControl5: mapKey()...");
//we use the standard scan key assignement:
addLog("IntermecBarcodescanControl5: restoreScanKeyDefault()...");
ITCTools.KeyBoard.restoreScanKeyDefault();
}
catch (Exception ex)
{
addLog("Exception in IntermecBarcodescanControl5: setHWTrigger(true)..." + ex.Message);
}
try
{
//Cannot use Keydown etc within a usercontrol, we will not get the events!!!!!
ITCTools.KeyBoard.createMultiKey2Events();
#if USEWAITLOOP
addLog("IntermecBarcodescanControl2: starting named event watch thread...");
waitThread = new System.Threading.Thread(waitLoop);
//waitThread.Priority = ThreadPriority.Lowest; //does not help
waitThread.Start();
#endif
addLog("IntermecBarcodescanControl5: new BarcodeReader()...");
//create a new BarcodeReader instance
bcr = new BarcodeReader(this, "default");// ();
addLog("IntermecBarcodescanControl5: BarcodeReader adding event handlers...");
bcr.BarcodeRead += new BarcodeReadEventHandler(bcr_BarcodeRead);
bcr.BarcodeReadCanceled += new BarcodeReadCancelEventHandler(bcr_BarcodeReadCanceled);
bcr.BarcodeReadError += new BarcodeReadErrorEventHandler(bcr_BarcodeReadError);
addLog("IntermecBarcodescanControl5: enabling Scanner...");
bcr.ScannerEnable = true;
addLog("IntermecBarcodescanControl5: ScannerOn=false...");
bcr.ScannerOn = false;
addLog("Enabling event driver scanning");
bcr.ThreadedRead(true);
}
catch (BarcodeReaderException ex)
{
bcr = null;
System.Diagnostics.Debug.WriteLine("BarcodeReaderException in IntermecScanControl(): " + ex.Message);
}
catch (Exception ex)
{
bcr = null;
System.Diagnostics.Debug.WriteLine("Exception in IntermecScanControl(): " + ex.Message);
}
if (bcr == null)
{
addLog("IntermecBarcodescanControl5: BarcodeReader init FAILED");
throw new System.IO.FileNotFoundException("Intermec.Datacollection.dll or ITCScan.DLL missing");
}
#if TESTMODE
//testcodes = new string[8];
testCodeCount = testcodes.Length;
testCodePos = 0;
#endif
}
private void InicializarLeitor()
{
_reader = new BarcodeReader();
_reader.Start();
_reader.ListChanged += (sender, args) =>
{
if (args.ListChangedType == ListChangedType.ItemAdded)
{
var readertext = ((BarcodeReader)sender).ReaderData.Text;
try
{
ValidaLocalizacao(readertext);
}
catch
{
}
}
};
}
public mainFrm()
{
InitializeComponent();
#if ASYNCHRONOUS
try
{
mySensor = new Sensor(this, Sensor.SensorsEnabled.AccelerometerEnabled, true);
}
catch (Exception)
{
MessageBox.Show("No sensor available. Did you install SensorCab runtime? Exit");
Application.Exit();
}
//call mySensor_AccelerationEvent for Acceleration events from sensor
mySensor.AccelerationMinimumNotifyDelta = 0;
mySensor.SensorDataUpdateInterval = 10;
mySensor.AccelerationEvent += new AccelerationEventHandler(mySensor_AccelerationEvent);
#else
//mySensor = new Sensor(this, Sensor.SensorsEnabled.AccelerometerEnabled, false);
#endif
cbSensity.SelectedIndex = 3; //default is 0.01, 0 means all events
trackBar1.Value = 100;
//mySensor.SensorDataUpdateInterval = 50;
//
shaker1 = new ShakeDetection.ShakeClass1("shake1");
shaker1.shakeTreshold = 8.0;
//shaker1.logEnabled = true;
//better implementation
shaker1.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker1_ShakeDetected);
//
shaker2 = new ShakeDetection.ShakeClass2("shake2");
//shaker2.logEnabled = true;
shaker2.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker2_ShakeDetected);
//
shaker3 = new ShakeDetection.ShakeClass3("shake3");
//shaker3.logEnabled = true;
shaker3.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker3_ShakeDetected);
//
shaker4 = new ShakeDetection.ShakeClass4("shake4");
//shaker4.logEnabled = true;
shaker4.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker4_ShakeDetected);
//
shaker5 = new ShakeDetection.ShakeClass5("shake5");
trackBar5.Value = 8; trackBar1_ValueChanged(this, null);
//shaker5.logEnabled = true;
shaker5.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker5_ShakeDetected);
//
shaker6 = new ShakeDetection.ShakeClass6("shake6");
//shaker6.logEnabled = true;
shaker6.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker6_ShakeDetected);
trackBar6.Value = 120;
//
shaker7 = new ShakeDetection.ShakeClass7("shake7");
//shaker7.logEnabled = true;
shaker7.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker7_ShakeDetected);
//
shaker8 = new ShakeDetection.ShakeClass8("shake8");
//shaker8.logEnabled = true;
shaker8.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker8_ShakeDetected);
//
shaker9 = new ShakeDetection.ShakeClass9("shake9");
//shaker8.logEnabled = true;
shaker9.ShakeDetected += new ShakeDetection.ShakeClass.ShakeDetectedEventHandler(shaker9_ShakeDetected);
//
move1 = new Movedetection.MovementClass1("move1");
move1.logEnabled = true;
move1.MoveDetected += new Movedetection.MovementClass.MoveDetectedEventHandler(move1_MoveDetected);
move1.IdleDetected += new Movedetection.MovementClass.IdleDetectedEventHandler(move1_IdleDetected);
#if !ASYNCHRONOUS
//myTimer.Interval = 50; //approx 20 events per second
//myTimer.Tick += new EventHandler(myTimer_Tick);
//myTimer.Enabled = true; //do not enable timer before assigning the shaker/move classes
//myTimer.Enabled = true;
myThread = new bgThread();
myThread.bgThreadEvent += new bgThread.bgThreadEventHandler(myThread_bgThreadEvent);
#endif
//perfChart1.maxDecimal = 1500;
perfChart1._SymmetricDisplay= true;
perfChart1._ScaleMode = SpPerfChart.ScaleMode.Relative;
//perfChart2.maxDecimal = 1500;
perfChart2._SymmetricDisplay = true;
perfChart2._ScaleMode = SpPerfChart.ScaleMode.Relative;
//perfChart3.maxDecimal = 1500;
perfChart3._SymmetricDisplay = true;
perfChart3._ScaleMode = SpPerfChart.ScaleMode.Relative;
perfChart4._SymmetricDisplay = true;
perfChart4._ScaleMode = SpPerfChart.ScaleMode.Relative;
starting = false;
#if USE_SCANNER
scanEvents = new ScanEvents();
try
{
bcr = new BarcodeReader();
bcr.ContinuesScan = true;
scanTimer = new Timer();
scanTimer.Interval = 1000; //fire every second
scanTimer.Tick += new EventHandler(scanTimer_Tick);
scanTimer.Enabled = true;
}
catch (Exception)
{
//scanner not available
}
#endif
}
private void ActivateBCR(object sender, EventArgs e)
{
if (!NoBRC_Test)
{
try
{
bcr = new BarcodeReader("AllScanners");
bcr.ScannerEnable = true;
bcr.BarcodeRead += new BarcodeReadEventHandler(bcr_BarcodeRead);
bcr.ThreadedRead(true);
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
}
}
private void InitBarcodeReaderIfNeeded()
{
if (_barcodeReader != null)
return;
_barcodeReader = new BarcodeReader(null, null, null, (p, w, h, f) =>
new PlanarYUVLuminanceSource(p, w, h, 0, 0, w, h, false));
//new PlanarYUVLuminanceSource(p, w, h, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height(), false))
if (_scanningOptions.TryHarder.HasValue)
_barcodeReader.Options.TryHarder = _scanningOptions.TryHarder.Value;
if (_scanningOptions.PureBarcode.HasValue)
_barcodeReader.Options.PureBarcode = _scanningOptions.PureBarcode.Value;
if (!string.IsNullOrEmpty(_scanningOptions.CharacterSet))
_barcodeReader.Options.CharacterSet = _scanningOptions.CharacterSet;
if (_scanningOptions.TryInverted.HasValue)
_barcodeReader.TryInverted = _scanningOptions.TryInverted.Value;
if (_scanningOptions.PossibleFormats != null && _scanningOptions.PossibleFormats.Count > 0)
{
_barcodeReader.Options.PossibleFormats = new List<BarcodeFormat>();
foreach (var pf in _scanningOptions.PossibleFormats)
_barcodeReader.Options.PossibleFormats.Add(pf);
}
}
private void DeactivateBCR(object sender, EventArgs e)
{
if (!NoBRC_Test)
{
try
{
if (bcr != null)
{
bcr.ScannerEnable = false;
bcr.Dispose();
bcr = null;
}
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
}
}
bool SetupCaptureSession ()
{
// configure the capture session for low resolution, change this if your code
// can cope with more data or volume
session = new AVCaptureSession () {
SessionPreset = AVCaptureSession.Preset640x480
};
// create a device input and attach it to the session
var captureDevice = AVCaptureDevice.DefaultDeviceWithMediaType (AVMediaType.Video);
if (captureDevice == null){
Console.WriteLine ("No captureDevice - this won't work on the simulator, try a physical device");
return false;
}
var input = AVCaptureDeviceInput.FromDevice (captureDevice);
if (input == null){
Console.WriteLine ("No input - this won't work on the simulator, try a physical device");
return false;
}
else
session.AddInput (input);
previewLayer = new AVCaptureVideoPreviewLayer(session);
//Framerate set here (15 fps)
if (previewLayer.RespondsToSelector(new Selector("connection")))
previewLayer.Connection.VideoMinFrameDuration = new CMTime(1, 10);
previewLayer.LayerVideoGravity = AVLayerVideoGravity.ResizeAspectFill;
previewLayer.Frame = this.Frame;
previewLayer.Position = new PointF(this.Layer.Bounds.Width / 2, (this.Layer.Bounds.Height / 2));
layerView = new UIView(this.Frame);
layerView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
layerView.Layer.AddSublayer(previewLayer);
this.AddSubview(layerView);
ResizePreview(UIApplication.SharedApplication.StatusBarOrientation);
if (overlayView != null)
{
this.AddSubview (overlayView);
this.BringSubviewToFront (overlayView);
//overlayView.LayoutSubviews ();
}
session.StartRunning ();
Console.WriteLine ("RUNNING!!!");
// create a VideoDataOutput and add it to the sesion
output = new AVCaptureVideoDataOutput () {
//videoSettings
VideoSettings = new AVVideoSettings (CVPixelFormatType.CV32BGRA),
};
// configure the output
queue = new MonoTouch.CoreFoundation.DispatchQueue("ZxingScannerView"); // (Guid.NewGuid().ToString());
var barcodeReader = new BarcodeReader(null, (img) =>
{
var src = new RGBLuminanceSource(img); //, bmp.Width, bmp.Height);
//Don't try and rotate properly if we're autorotating anyway
if (options.AutoRotate.HasValue && options.AutoRotate.Value)
return src;
switch (UIDevice.CurrentDevice.Orientation)
{
case UIDeviceOrientation.Portrait:
return src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise();
case UIDeviceOrientation.PortraitUpsideDown:
return src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise();
case UIDeviceOrientation.LandscapeLeft:
return src;
case UIDeviceOrientation.LandscapeRight:
return src;
}
return src;
}, null, null); //(p, w, h, f) => new RGBLuminanceSource(p, w, h, RGBLuminanceSource.BitmapFormat.Unknown));
if (this.options.TryHarder.HasValue)
{
Console.WriteLine("TRY_HARDER: " + this.options.TryHarder.Value);
barcodeReader.Options.TryHarder = this.options.TryHarder.Value;
}
if (this.options.PureBarcode.HasValue)
barcodeReader.Options.PureBarcode = this.options.PureBarcode.Value;
if (this.options.AutoRotate.HasValue)
{
Console.WriteLine("AUTO_ROTATE: " + this.options.AutoRotate.Value);
barcodeReader.AutoRotate = this.options.AutoRotate.Value;
}
if (!string.IsNullOrEmpty (this.options.CharacterSet))
barcodeReader.Options.CharacterSet = this.options.CharacterSet;
if (this.options.TryInverted.HasValue)
barcodeReader.TryInverted = this.options.TryInverted.Value;
if (this.options.PossibleFormats != null && this.options.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List<BarcodeFormat>();
foreach (var pf in this.options.PossibleFormats)
barcodeReader.Options.PossibleFormats.Add(pf);
}
outputRecorder = new OutputRecorder (this.options, img =>
{
try
{
var started = DateTime.Now;
var rs = barcodeReader.Decode(img);
var total = DateTime.Now - started;
Console.WriteLine("Decode Time: " + total.TotalMilliseconds + " ms");
if (rs != null)
resultCallback(rs);
}
catch (Exception ex)
{
Console.WriteLine("DECODE FAILED: " + ex);
}
});
output.AlwaysDiscardsLateVideoFrames = true;
output.SetSampleBufferDelegate (outputRecorder, queue);
Console.WriteLine("SetupCamera Finished");
session.AddOutput (output);
//session.StartRunning ();
if (captureDevice.IsFocusModeSupported(AVCaptureFocusMode.ModeContinuousAutoFocus))
{
NSError err = null;
if (captureDevice.LockForConfiguration(out err))
{
captureDevice.FocusMode = AVCaptureFocusMode.ModeContinuousAutoFocus;
if (captureDevice.FocusPointOfInterestSupported)
captureDevice.FocusPointOfInterest = new PointF(0.5f, 0.5f);
captureDevice.UnlockForConfiguration();
}
else
Console.WriteLine("Failed to Lock for Config: " + err.Description);
}
return true;
}
public void OnPreviewFrame (byte [] bytes, Android.Hardware.Camera camera)
{
//Check and see if we're still processing a previous frame
if (processingTask != null && !processingTask.IsCompleted)
return;
if ((DateTime.UtcNow - lastPreviewAnalysis).TotalMilliseconds < options.DelayBetweenAnalyzingFrames)
return;
var cameraParameters = camera.GetParameters();
var width = cameraParameters.PreviewSize.Width;
var height = cameraParameters.PreviewSize.Height;
//var img = new YuvImage(bytes, ImageFormatType.Nv21, cameraParameters.PreviewSize.Width, cameraParameters.PreviewSize.Height, null);
lastPreviewAnalysis = DateTime.UtcNow;
processingTask = Task.Factory.StartNew (() =>
{
try
{
if (barcodeReader == null)
{
barcodeReader = new BarcodeReader (null, null, null, (p, w, h, f) =>
new PlanarYUVLuminanceSource (p, w, h, 0, 0, w, h, false));
//new PlanarYUVLuminanceSource(p, w, h, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height(), false))
if (this.options.TryHarder.HasValue)
barcodeReader.Options.TryHarder = this.options.TryHarder.Value;
if (this.options.PureBarcode.HasValue)
barcodeReader.Options.PureBarcode = this.options.PureBarcode.Value;
if (!string.IsNullOrEmpty (this.options.CharacterSet))
barcodeReader.Options.CharacterSet = this.options.CharacterSet;
if (this.options.TryInverted.HasValue)
barcodeReader.TryInverted = this.options.TryInverted.Value;
if (this.options.PossibleFormats != null && this.options.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List<BarcodeFormat> ();
foreach (var pf in this.options.PossibleFormats)
barcodeReader.Options.PossibleFormats.Add (pf);
}
}
bool rotate = false;
int newWidth = width;
int newHeight = height;
var cDegrees = getCameraDisplayOrientation(this.activity);
if (cDegrees == 90 || cDegrees == 270)
{
rotate = true;
newWidth = height;
newHeight = width;
}
var start = PerformanceCounter.Start();
if (rotate)
bytes = rotateCounterClockwise(bytes, width, height);
var result = barcodeReader.Decode (bytes, newWidth, newHeight, RGBLuminanceSource.BitmapFormat.Unknown);
PerformanceCounter.Stop(start, "Decode Time: {0} ms (width: " + width + ", height: " + height + ", degrees: " + cDegrees + ", rotate: " + rotate + ")");
if (result == null || string.IsNullOrEmpty (result.Text))
return;
Android.Util.Log.Debug ("ZXing.Mobile", "Barcode Found: " + result.Text);
ShutdownCamera ();
callback (result);
}
catch (ReaderException)
{
Android.Util.Log.Debug ("ZXing.Mobile", "No barcode Found");
// ignore this exception; it happens every time there is a failed scan
}
catch (Exception)
{
// TODO: this one is unexpected.. log or otherwise handle it
throw;
}
});
}
private void InicializarLeitor()
{
_reader = new BarcodeReader();
_reader.Start();
_reader.ListChanged += (sender, args) =>
{
if (args.ListChangedType == ListChangedType.ItemAdded)
{
var readertext = ((BarcodeReader)sender).ReaderData.Text;
BuscaProduto(readertext);
}
};
}
public void OnPreviewFrame(byte [] bytes, Android.Hardware.Camera camera)
{
if (!isAnalyzing)
return;
//Check and see if we're still processing a previous frame
if (processingTask != null && !processingTask.IsCompleted)
return;
if ((DateTime.UtcNow - lastPreviewAnalysis).TotalMilliseconds < options.DelayBetweenAnalyzingFrames)
return;
// Delay a minimum between scans
if (wasScanned && ((DateTime.UtcNow - lastPreviewAnalysis).TotalMilliseconds < options.DelayBetweenContinuousScans))
return;
wasScanned = false;
var cameraParameters = camera.GetParameters();
var width = cameraParameters.PreviewSize.Width;
var height = cameraParameters.PreviewSize.Height;
//var img = new YuvImage(bytes, ImageFormatType.Nv21, cameraParameters.PreviewSize.Width, cameraParameters.PreviewSize.Height, null);
lastPreviewAnalysis = DateTime.UtcNow;
processingTask = Task.Factory.StartNew (() =>
{
try
{
if (barcodeReader == null)
{
barcodeReader = new BarcodeReader (null, null, null, (p, w, h, f) =>
new PlanarYUVLuminanceSource (p, w, h, 0, 0, w, h, false));
//new PlanarYUVLuminanceSource(p, w, h, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height(), false))
if (this.options.TryHarder.HasValue)
barcodeReader.Options.TryHarder = this.options.TryHarder.Value;
if (this.options.PureBarcode.HasValue)
barcodeReader.Options.PureBarcode = this.options.PureBarcode.Value;
if (!string.IsNullOrEmpty (this.options.CharacterSet))
barcodeReader.Options.CharacterSet = this.options.CharacterSet;
if (this.options.TryInverted.HasValue)
barcodeReader.TryInverted = this.options.TryInverted.Value;
if (this.options.PossibleFormats != null && this.options.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List<BarcodeFormat> ();
foreach (var pf in this.options.PossibleFormats)
barcodeReader.Options.PossibleFormats.Add (pf);
}
}
bool rotate = false;
int newWidth = width;
int newHeight = height;
var cDegrees = getCameraDisplayOrientation(this.activity);
if (cDegrees == 90 || cDegrees == 270)
{
rotate = true;
newWidth = height;
newHeight = width;
}
if (rotate)
bytes = rotateYUV420Degree90(bytes, width, height);//rotateCounterClockwise(bytes, width, height);
var result = barcodeReader.Decode (bytes, newWidth, newHeight, RGBLuminanceSource.BitmapFormat.Unknown);
if (result == null || string.IsNullOrEmpty (result.Text))
return;
Android.Util.Log.Debug (MobileBarcodeScanner.TAG, "Barcode Found: " + result.Text);
var img = new YuvImage(bytes, cameraParameters.PreviewFormat, newWidth, newHeight, null);
System.IO.MemoryStream outStream = new System.IO.MemoryStream();
bool didIt = img.CompressToJpeg(new Rect(0,0,newWidth, newHeight), 75, outStream);
outStream.Seek(0, System.IO.SeekOrigin.Begin);
Bitmap newBM = BitmapFactory.DecodeStream(outStream);
result.CaptureImage = newBM;
wasScanned = true;
callback (result);
}
catch (ReaderException)
{
Android.Util.Log.Debug (MobileBarcodeScanner.TAG, "No barcode Found");
// ignore this exception; it happens every time there is a failed scan
}
catch (Exception)
{
// TODO: this one is unexpected.. log or otherwise handle it
throw;
}
});
}
//User section for bussines logic
//Your code should be inserted here
protected async Task UserSection()
{
_screenView = Screen.CreateElement("Design.ScreenView");
_screenList = Screen.CreateElement("Design.ScreenList");
_screenInfo = Screen.CreateElement("Design.ScreenInfo");
_state = AppState.List;
#region init
// load Screen List controls
screenList_List = _screenList.GetChildByName("MainList") as ListBox;
screenList_List.Clickable = true;
screenList_List.Clicked += screenList_List_Clicked;
screenList_BtAdd = _screenList.GetChildByName("BtAdd") as SelectableArea;
screenList_BtAdd.Clicked += screenList_BtAdd_Clicked;
// load screen info controls
_screenInfo_Caption = _screenInfo.GetChildByName("tbCaption") as TextBlock;
_screenInfo_MainText = _screenInfo.GetChildByName("tbMainText") as TextBlock;
_screenInfo_BtBack = _screenInfo.GetChildByName("BtBack") as SelectableArea;
_screenInfo_BtBack.Clicked += BackToSCreenList;
// load screen view controls
_screenView_Image = _screenView.GetChildByName("MainImage") as ImageBlock;
_screenView_CameraName = _screenView.GetChildByName("TlName") as TextBlock;
_screenView_BtBack = _screenView.GetChildByName("BtBack") as SelectableArea;
_screenView_BtBack.Clicked += BackToSCreenList;
// qrcode reader
_barcodeReader = new BarcodeReader(this);
_barcodeReader.BarcodeReady += (s, be) =>
{
if (_barcodeReader.RC == FunctionRC.OK)
{
AddCamera(_barcodeReader.MainData);
}
else
{
// todo error reporting
//barcodeState = TPositioningState.ErrorReceived;
}
};
#endregion
_cameras = new List<string>();
_state = AppState.List;
AddCamera("100-066e23cd012e8f79afc37722e07bf694");
AddCamera("100-f0a176294a5c51a822ee6f4c0ae89a2c");
AddCamera("100-2033519638a3a4abb9b41d3a04bdb666");
#if false
// можно включить
AddCamera("100-2fbb74c566c49f4cfb6e2ea2ce1c9b4d");
AddCamera("100-40580f419398b68e0a18fa0fc319101b");
AddCamera("100-1bb9cf88076de6341a294182a49c6cf5");
#endif
for (; ; )
{
switch (_state)
{
case AppState.List:
Screen.Content = _screenList;
break;
case AppState.StartingView:
// start timer
Schedule(1000, GetPicture);
_screenInfo_Caption.Text = "Подключение";
_screenInfo_MainText.Text = "Пожалуйста, подождите. Идет подключение...";
Screen.Content = _screenInfo;
break;
case AppState.View:
_screenView_Image.Image = _lastImage;
_screenView_CameraName.Text = _cameras[_activeCamera];
Screen.Content = _screenView;
break;
case AppState.Error:
Screen.Content = _screenInfo;
break;
}
await Wait();
}
}
public IntermecBarcodescanControl3()
{
InitializeComponent();
try
{
addLog("IntermecBarcodescanControl2: setHWTrigger(true)...");
//enable HW trigger, a workaround as HW trigger is sometimes disabled on BarcodeReader.Dispose()
//if (!S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true))
//{
// addLog("IntermecBarcodescanControl2: setHWTrigger(true)...FAILED. Trying again");
// Thread.Sleep(50);
// S9CconfigClass.S9Cconfig.HWTrigger.setHWTrigger(true); //try again
//}
//replaced above code with the following, there were problems with load/unload the ADCComInterface inside S9CConfig
YetAnotherHelperClass.setHWTrigger(true);
//change number of good read beeps to zero
YetAnotherHelperClass.setNumberOfGoodReadBeeps(0);
addLog("IntermecBarcodescanControl2: mapKey()...");
//we need full control of scan start and end
ITCTools.KeyBoard.mapKey();
}
catch (Exception ex)
{
addLog("Exception in IntermecBarcodescanControl2: setHWTrigger(true)..." + ex.Message);
}
try
{
addLog("IntermecBarcodescanControl2: new BarcodeReader()...");
bcr = new BarcodeReader(this, "default");// ();
addLog("IntermecBarcodescanControl2: BarcodeReader adding event handlers...");
bcr.BarcodeRead += new BarcodeReadEventHandler(bcr_BarcodeRead);
bcr.BarcodeReadCanceled += new BarcodeReadCancelEventHandler(bcr_BarcodeReadCanceled);
bcr.BarcodeReadError += new BarcodeReadErrorEventHandler(bcr_BarcodeReadError);
addLog("IntermecBarcodescanControl2: starting named event watch thread...");
waitThread = new System.Threading.Thread(waitLoop);
waitThread.Start();
addLog("IntermecBarcodescanControl2: enabling Scanner...");
bcr.ScannerEnable = true;
addLog("IntermecBarcodescanControl2: ScannerOn=false...");
bcr.ScannerOn = false;
}
catch (BarcodeReaderException ex)
{
bcr = null;
System.Diagnostics.Debug.WriteLine("BarcodeReaderException in IntermecScanControl(): " + ex.Message);
}
catch (Exception ex)
{
bcr = null;
System.Diagnostics.Debug.WriteLine("Exception in IntermecScanControl(): " + ex.Message);
}
if (bcr == null)
{
addLog("IntermecBarcodescanControl2: BarcodeReader init FAILED");
throw new System.IO.FileNotFoundException("Intermec.Datacollection.dll or ITCScan.DLL missing");
}
#if TESTMODE
//testcodes = new string[8];
testCodeCount = testcodes.Length;
testCodePos = 0;
#endif
}
public string Read1DPro_File_WithEvents(string fileName)
{
BarcodeReader reader = new BarcodeReader();
// configure directions
reader.Horizontal = true;
reader.Vertical = false; reader.Diagonal = false;
//configure types
reader.Auto1D = true;
// Configure events
reader.BarcodeFoundEvent += new BarcodeReader.BarcodeFoundEventHandler (_OnBarcodeFound);
// Read
reader.Read (fileName);
if ((txtRslt.Text == "")) { txtRslt.Text = "NO BARCODES"; }
return txtRslt.Text;
}
public void test_Random_Encoding_Decoding_Cycles_Up_To_1000()
{
int bigEnough = 256;
byte[] data = new byte[256];
Random random = new Random(2344);
for (int i = 0; i < 1000; i++)
{
random.NextBytes(data);
//string content = "U/QcYPdz4MTR2nD2+vv88mZVnLA9/h+EGrEu3mwRIP65DlM6vLwlAwv/Ztd5LkHsio3UEJ29C1XUl0ZGRAFYv7pxPeyowjWqL5ilPZhICutvQlTePBBg+wP+ZiR2378Jp6YcB/FVRMdXKuAEGM29i41a1gKseYKpEEHpqlwRNE/Zm5bxKwL5Gv2NhxIvXOM1QNqWGwm9XC0jcvawbJprRfaRK3w3y2CKYbwEH/FwerRds2mBehhFHD5ozbgLSa1iIkIbnjBn/XV6DLpNuD08s/hCUrgx6crdSw89z/2nfxcOov2vVNuE9rbzB25e+GQBLBq/yfb1MTh3PlMhKS530w==";
string content = Convert.ToBase64String(data);
BarcodeWriter writer = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = new EncodingOptions
{
Height = bigEnough,
Width = bigEnough
}
};
Bitmap bmp = writer.Write(content);
var reader = new BarcodeReader
{
Options = new DecodingOptions
{
PureBarcode = true,
PossibleFormats = new List<BarcodeFormat> {BarcodeFormat.QR_CODE}
}
};
var decodedResult = reader.Decode(bmp);
Assert.IsNotNull(decodedResult);
Assert.AreEqual(content, decodedResult.Text);
}
}
private void Read1DPro_OnThread()
{
BarcodeReader reader = new BarcodeReader();
#if false
// configure directions
reader.Horizontal = true; reader.Vertical = true; reader.Diagonal = true;
//configure types
reader.Auto1D = true;
#else
// configure directions
reader.Horizontal = true;
//configure types
reader.Code39 = true;
#endif
// Configure events
reader.BarcodeFoundEvent += new BarcodeReader.BarcodeFoundEventHandler(_OnBarcodeFoundThread);
// Read
while (true)
{
string fileName;
// Obtain next file name
lock (_lockObject)
{
if (filesScanned >= filesToScan.Length)
break;
fileName = filesToScan[filesScanned];
filesScanned++;
}
// Read images from file
try
{
#if false
reader.Read(fileName); // Read all pages
#else
reader.Read(fileName, 1); // Read only page 1
#endif
}
catch (Exception ex)
{
string s = txtRslt.Text + ">>>>>>>> ERROR processing '" + fileName + "'" +
Environment.NewLine + ex.Message + Environment.NewLine;
lock (_lockObject)
{SetControlPropertyThreadSafe (txtRslt, "Text", s);
System.Windows.Forms.Application.DoEvents();
}
}
}
}
