Code 128

• Apr 26, 2021
• 2 minutes to read

Code 128 is a high-density symbology that encodes alphanumeric data.

Refer to the following article for more details: Code 128.

Add the Bar Code to a Report

1. Drag the XRBarCode item from the DX.21.2: Report Controls tab and drop it onto the report.

   

2. Set the XRBarCode control’s Symbology property to Code128 (an object of the Code128Generator type).

   

3. Specify common barcode properties and properties specific to Code128.

Specific Properties

Use the barcode’s CharacterSet property to specify a character set for this barcode.

Runtime Example

The following code creates the Code 128 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 CreateCode128BarCode(string BarCodeText) {
    // Create a bar code control.
    XRBarCode barCode = new XRBarCode();

    // Set the bar code's type to Code 128.
    barCode.Symbology = new Code128Generator();

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

    // Adjust the properties specific to the bar code type.
    ((Code128Generator)barCode.Symbology).CharacterSet = Code128Charset.CharsetB;

    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 CreateCode128BarCode(ByVal BarCodeText As String) As XRBarCode
    ' Create a bar code control.
    Dim barCode As New XRBarCode()

    ' Set the bar code's type to Code 128.
    barCode.Symbology = New Code128Generator()

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

    ' Adjust the properties specific to the bar code type.
    CType(barCode.Symbology, Code128Generator).CharacterSet = Code128Charset.CharsetB

    Return barCode
End Function

The code example below shows how to create a report with the Code 128 barcode:

C#

using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
//...

var barCode = CreateCode128BarCode("012345678");

var report = new XtraReport() {
    Bands = {
        new DetailBand() {
            Controls = { barCode }
        }
    }
};

VB.NET

Imports DevExpress.XtraPrinting.BarCode
Imports DevExpress.XtraReports.UI
'...

Private barCode = CreateCode128BarCode("012345678")

Private report = New XtraReport() With {
    .Bands = {
        New DetailBand() With {
            .Controls = { barCode }
        }
    }
}