xtrareports-16069-feature-guide-to-devexpress-reports-use-report-controls-use-bar-codes-gs1-databar.md
The GS1 DataBar barcode is based on a family of symbols often used in the GS1 DataBar Coupon (coupon codes are commonly used in retail).
Refer to the following article for more details: GS1 DataBar.
Drag the XRBarCode item from the DX.25.2: Report Controls tab and drop it onto the report.
Set the XRBarCode control’s Symbology property to DataBar (an object of the DataBarGenerator type).
Specify common barcode properties and properties specific to GS1 DataBar.
The following code creates the GS1 DataBar barcode and specifies its properties.
View Example: How to add a bar code to a report
using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Windows.Forms;
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
// ...
public XRBarCode CreateDataBarGS1BarCode(string BarCodeText) {
// Create a barcode control.
XRBarCode barCode = new XRBarCode();
// Set the barcode's type to GS1 DataBar.
barCode.Symbology = new DataBarGenerator();
// Adjust the barcode's main properties.
barCode.Text = BarCodeText;
barCode.Width = 250;
barCode.Height = 160;
// Adjust the properties specific to the barcode type.
((DataBarGenerator)barCode.Symbology).FNC1Substitute = "#";
((DataBarGenerator)barCode.Symbology).SegmentsInRow = 4;
((DataBarGenerator)barCode.Symbology).Type = DataBarType.ExpandedStacked;
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 CreateDataBarGS1BarCode(ByVal BarCodeText As String) As XRBarCode
' Create a barcode control.
Dim barCode As New XRBarCode()
' Set the barcode's type to GS1 DataBar.
barCode.Symbology = New DataBarGenerator()
' Adjust the barcode's main properties.
barCode.Text = BarCodeText
barCode.Width = 250
barCode.Height = 160
' Adjust the properties specific to the barcode type.
CType(barCode.Symbology, DataBarGenerator).FNC1Substitute = "#"
CType(barCode.Symbology, DataBarGenerator).SegmentsInRow = 4
CType(barCode.Symbology, DataBarGenerator).Type = DataBarType.ExpandedStacked
Return barCode
End Function
The code example below shows how to create a report with the GS1 DataBar barcode:
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
//...
var barCode = CreateDataBarGS1BarCode("012345678");
var report = new XtraReport() {
Bands = {
new DetailBand() {
Controls = { barCode }
}
}
};
Imports DevExpress.XtraPrinting.BarCode
Imports DevExpress.XtraReports.UI
'...
Private barCode = CreateDataBarGS1BarCode("012345678")
Dim report As New XtraReport()
Dim band = New DetailBand()
band.Controls.Add(barCode)