Code39Generator Class

Represents the class used to generate a Code 39 barcode.

Namespace : DevExpress.XtraPrinting.BarCode

Assembly : DevExpress.Printing.v25.2.Core.dll

NuGet Package : DevExpress.Printing.Core

Declaration

C#
VB.NET

csharp

public class Code39Generator :
    BarCodeGeneratorBase

Public Class Code39Generator
    Inherits BarCodeGeneratorBase

Remarks

Use the CalcCheckSum and WideNarrowRatio properties to specify the parameters specific to the Code 39 type of barcode. Refer to the Code 39 (USD-3) topic for details on this type of barcode.

Example

The following code creates the Code 39 (USD-3) barcode and specifies its properties:

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

Form1.cs
Form1.vb

using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Windows.Forms;
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
// ...
public XRBarCode CreateCode39BarCode(string BarCodeText) {
    // Create a barcode control.
    XRBarCode barCode = new XRBarCode();

    // Set the barcode's type to Code 39.
    barCode.Symbology = new Code39Generator();

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

    // Adjust the properties specific to the barcode type.
    ((Code39Generator)barCode.Symbology).CalcCheckSum = false;
    ((Code39Generator)barCode.Symbology).WideNarrowRatio = 2.5F;

    return barCode;
}

Imports System
Imports System.Collections.Generic
Imports System.Drawing.Printing
Imports System.Windows.Forms
Imports DevExpress.XtraPrinting.BarCode
Imports DevExpress.XtraReports.UI
' ...
Public Function CreateCode39BarCode(ByVal BarCodeText As String) As XRBarCode
    ' Create a barcode control.
    Dim barCode As New XRBarCode()

    ' Set the barcode's type to Code 39.
    barCode.Symbology = New Code39Generator()

    ' 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, Code39Generator).CalcCheckSum = False
    CType(barCode.Symbology, Code39Generator).WideNarrowRatio = 2.5F

    Return barCode
End Function

Inheritance

Object DevExpress.Printing.Utils.DocumentStoring.StorableObjectBase BarCodeGeneratorBase Code39Generator Code39ExtendedGenerator