ByteScout Barcode Reader SDK – C# – WPF UI Example

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ByteScout Barcode Reader SDK – C# – WPF UI Example

App.xaml.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Windows;

namespace ReadBarcodeFromImage
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
    }
}

MainWindow.xaml.cs

using System;
using System.Text;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Imaging;
using Bytescout.BarCodeReader;

namespace ReadBarcodeFromImage
{
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}

// Select image file
private void btnBrowse_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog
{
Filter = “Supported formats (*.bmp;*.gif;*.tif;*.png;*.jpg;*.pdf)|*.bmp;*.gif;*.tif;*.tiff;*.png;*.jpg;*.jpeg;*.pdf|All Files|*.*”
};

if (dlg.ShowDialog() == true)
{
tbFileName.Text = dlg.FileName;
tbFoundBarcodes.Text = “”;
imageContainer.Source = null;

try
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.UriSource = new Uri(dlg.FileName, UriKind.Absolute);
bitmapImage.EndInit();

imageContainer.Source = bitmapImage;
}
catch (Exception)
{
}
}
}

private void btnDecode_Click(object sender, RoutedEventArgs e)
{
// Create barcode reader instance
Reader reader = new Reader();
reader.RegistrationName = “demo”;
reader.RegistrationKey = “demo”;

// Specify barcode types to find
reader.BarcodeTypesToFind.All = true;
// Select specific barcode types to speed up the decoding process and avoid false positives.

// Show wait cursor
Mouse.OverrideCursor = Cursors.Wait;

try
{
// Search for barcodes
reader.ReadFrom(tbFileName.Text);
}
finally
{
Mouse.OverrideCursor = null;
}

// Display found barcode inforamtion:

StringBuilder stringBuilder = new StringBuilder();

for (int i = 0; i < reader.FoundBarcodes.Length; i++) { FoundBarcode barcode = reader.FoundBarcodes[i]; stringBuilder.AppendFormat("{0}) Type: {1}; Value: {2}.\r\n", i + 1, barcode.Type, barcode.Value); } tbFoundBarcodes.Text = stringBuilder.ToString(); } } } [/csharp]


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