Public Property Code As BarcodeExceptionCode

Dim instance As BarcodeException
Dim value As BarcodeExceptionCode
 
instance.Code = value
 
value = instance.Code

public BarcodeExceptionCode Code {get; set;}

public:
property BarcodeExceptionCode Code {
   BarcodeExceptionCode get();
   void set (    BarcodeExceptionCode value);
}

Public Sub CodeExample()
      ' Load an image
      Dim codecs As RasterCodecs = New RasterCodecs()
      codecs.ThrowExceptionsOnInvalidImages = True

      Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "barcode1.tif"))

      ' Initialize barcodes
      Dim barEngine As BarcodeEngine = New BarcodeEngine()
      Dim searchRect As LeadRect = LeadRect.Empty
      Dim bar1d As Barcode1d = New Barcode1d()
      bar1d.Direction = BarcodeDirectionFlags.LeftToRight
      bar1d.Granularity = 9
      bar1d.MaximumLength = 3
      bar1d.MinimumLength = 1

      Try
         ' Try to read barcodes
         barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch Or BarcodeReadFlags.Markers, 0, bar1d, Nothing, Nothing)
      Catch ex As BarcodeException
         ' See if LEADTOOLS could not recognize this image format
         If ex.Code = BarcodeExceptionCode.Barcode1dLocked Then
            Console.WriteLine("You need to unlock barcode linear engine")
         Else
            ' Other LEADTOOLS Barcode error
            Console.WriteLine("Could not read barcodes, Leadtools code: {0}" & Constants.vbLf & "Message: {1}", ex.Code, ex.Message)
         End If
      Catch ex As Exception
         ' Other errors
         Console.WriteLine("Could not read barcodes {0}", ex.Message)
      End Try

   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void CodeExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;
      string fileName = Path.Combine(LEAD_VARS.ImagesDir, "barcode1.tif");
      RasterImage image = codecs.Load(fileName);

      // Initialize barcodes
      BarcodeEngine barEngine = new BarcodeEngine();
      LeadRect searchRect = LeadRect.Empty;
      Barcode1d bar1d = new Barcode1d();
      bar1d.Direction = BarcodeDirectionFlags.LeftToRight;
      bar1d.Granularity = 9;
      bar1d.MaximumLength = 3;
      bar1d.MinimumLength = 1;

      try
      {
         // Try to read barcodes
         barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch | BarcodeReadFlags.Markers, 0, bar1d, null, null);
      }
      catch (BarcodeException ex)
      {
         // See if LEADTOOLS could not recognize this image format
         if (ex.Code == BarcodeExceptionCode.Barcode1dLocked)
            Console.WriteLine("You need to unlock barcode linear engine");
         else
         {
            // Other LEADTOOLS Barcode error
            Console.WriteLine("Could not read barcodes, Leadtools code: {0}\nMessage: {1}", ex.Code, ex.Message);
         }
      }
      catch (Exception ex)
      {
         // Other errors
         Console.WriteLine("Could not read barcodes {0}", ex.Message);
      }

   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

public void CodeExample(RasterImage image)
{
   // Initialize barcodes
   BarcodeEngine barEngine = new BarcodeEngine();
   LeadRect searchRect = LeadRect.Empty;
   Barcode1d bar1d = new Barcode1d();
   bar1d.Direction = BarcodeDirectionFlags.LeftToRight;
   bar1d.Granularity = 9;
   bar1d.MaximumLength = 3;
   bar1d.MinimumLength = 1;
   try
   {
      // Try to read barcodes
      barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch | BarcodeReadFlags.Markers, 0, bar1d, null, null);
   }
   catch (BarcodeException ex)
   {
      // See if LEADTOOLS could not recognize this image format
      if (ex.Code == BarcodeExceptionCode.Barcode1dLocked)
         Console.WriteLine("You need to unlock barcode linear engine");
      else
      {
         // Other LEADTOOLS Barcode error
         Console.WriteLine("Could not read barcodes, Leadtools code: {0}\nMessage: {1}", ex.Code, ex.Message);
      }
   }
   catch (Exception ex)
   {
      // Other errors
      Console.WriteLine("Could not read barcodes {0}", ex.Message);
   }

}

Public Sub CodeExample(ByVal image As RasterImage)
  ' Initialize barcodes
  Dim barEngine As BarcodeEngine = New BarcodeEngine()
  Dim searchRect As LeadRect = LeadRect.Empty
  Dim bar1d As Barcode1d = New Barcode1d()
  bar1d.Direction = BarcodeDirectionFlags.LeftToRight
  bar1d.Granularity = 9
  bar1d.MaximumLength = 3
  bar1d.MinimumLength = 1
  Try
    ' Try to read barcodes
    barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch Or BarcodeReadFlags.Markers, 0, bar1d, Nothing, Nothing)
  Catch ex As BarcodeException
    ' See if LEADTOOLS could not recognize this image format
    If ex.Code = BarcodeExceptionCode.Barcode1dLocked Then
       Console.WriteLine("You need to unlock barcode linear engine")
    Else
       ' Other LEADTOOLS Barcode error
       Console.WriteLine("Could not read barcodes, Leadtools code: {0}" & Constants.vbLf & "Message: {1}", ex.Code, ex.Message)
    End If
  Catch ex As Exception
    ' Other errors
    Console.WriteLine("Could not read barcodes {0}", ex.Message)
  End Try

End Sub