Code39ExtendedGenerator Class

Represents the class used to generate a Code 39 Extended barcode.

Namespace: DevExpress.XtraPrinting.BarCode

Assembly: DevExpress.Printing.v24.2.Core.dll

NuGet Package: DevExpress.Printing.Core

Declaration

C#

public class Code39ExtendedGenerator :
    Code39Generator

VB.NET

Public Class Code39ExtendedGenerator
    Inherits Code39Generator

Remarks

Use the CalcCheckSum and WideNarrowRatio properties to specify the parameters specific to the Code 39 Extended barcode. Refer to the Code 39 Extended topic for details on this type of barcode.

Example

The following code creates the Code 39 Extended barcode and specifies its properties:

View Example: How to add a bar code to a report

Form1.cs

using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Windows.Forms;
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
// ...
public XRBarCode CreateCode39ExBarCode(string BarCodeText) {
    // Create a barcode control.
    XRBarCode barCode = new XRBarCode();

    // Set the barcode's type to Code 39 Extended.
    barCode.Symbology = new Code39ExtendedGenerator();

    // Adjust the barcode's main properties.
    barCode.Text = BarCodeText;
    barCode.Width = 400;
    barCode.Height = 100;

    // Adjust the properties specific to the barcode type.
    ((Code39ExtendedGenerator)barCode.Symbology).CalcCheckSum = false;
    ((Code39ExtendedGenerator)barCode.Symbology).WideNarrowRatio = 2.5F;

    return barCode;
}

Form1.vb

Imports System
Imports System.Collections.Generic
Imports System.Drawing.Printing
Imports System.Windows.Forms
Imports DevExpress.XtraPrinting.BarCode
Imports DevExpress.XtraReports.UI
' ...
Public Function CreateCode39ExBarCode(ByVal BarCodeText As String) As XRBarCode
    ' Create a barcode control.
    Dim barCode As New XRBarCode()

    ' Set the barcode's type to Code 39 Extended.
    barCode.Symbology = New Code39ExtendedGenerator()

    ' Adjust the barcode's main properties.
    barCode.Text = BarCodeText
    barCode.Width = 400
    barCode.Height = 100

    ' Adjust the properties specific to the barcode type.
    CType(barCode.Symbology, Code39ExtendedGenerator).CalcCheckSum = False
    CType(barCode.Symbology, Code39ExtendedGenerator).WideNarrowRatio = 2.5F

    Return barCode
End Function

Inheritance

Object

DevExpress.Printing.Utils.DocumentStoring.StorableObjectBase

BarCodeGeneratorBase

Code39Generator

Code39ExtendedGenerator