KA.Barcode for ASP.NET
EAN 8 Generator for Crystal Reports ASP.NET in VB.NET
Print EAN-8 barcode image with VB.NET in ASP.NET Crystal Reports
Overview
EAN 8 barcode generator for Crystal Reports for ASP.NET provides a mature solution to enhance your business reports. It can easily integrate barcode generating component into existing and new reports for ASP.NET web sites, web applications and web services.

Offering rich options for .NET developers to create EAN-8, EAN-8+2 as well as EAN-8+5 barcodes with customized background color, bar color, image quality, rotation angle, etc., EAN 8 barcode generator for Crystal Reports for ASP.NET could save EAN-8, EAN-8+2 and EAN-8+ 5 image into a dataset through a stream object and bind it to a crystal report.

This document provides a 100% VB.NET sample code and strong assemblies for you to explain how to stream EAN 8 barcodes in Crystal Reports with ASP.NET Barcode generating component.

KeepAutomation.com provides other EAN 8 barcode generation component, like EAN 8 in Winforms, EAN 8 in ASP.NET, EAN 8 in C#, EAN 8 in VB.NET, EAN 8 for Iphone, EAN 8 for Android and EAN 8 in Java, etc.

In addition, KeepAutomation provides tutorials with demo code to print EAN 8 in Crystal Reports with C#.NET, VB.NET.

How to generate EAN 8 images in Crystal Reports in ASP.NET with C#.NET programming

How to print EAN 8 images in Crystal Reports in Winforms with C#.NET programming

How to draw EAN 8 images in Crystal Reports in Winforms with VB.NET programming

Barcode Information

Barcode

EAN-8

EAN-8 image

Valid Character Set

  • 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

EAN 8 Generation in Crystal Reports Using VB.NET
KeepAutomation.com provides a complete developer guide for steaming EAN 8 barcodes in Crystal Reports with ASP.NET Barcode Generator buildin Server web application using programming language - Visual Basic.NET (VB.NET).

Download Crystal Reports for ASP.NET barcode generator.zip and unzip
  • You will find "BarcodeDemoData.mdb", "CustomerDataSet.xsd", "guide", "KeepAutomation.Barcode.Web.dll" in the folder

  • BarcodeDemoData.mdb: a table "Customer" with 3 column inside: "ID", "CustomerId", "CustomerName"

  • CustomerDataSet.xsd: defines columns in Customer table and an extra column called "Barcode"

  • Guide: a developer guide for generating barcodes in Crystal Reports

  • KeepAutomation.Barcode.Web.dll: an ASP.NET dll for creating barcodes in Crystal Reports for ASP.NET

Setup Process

  1. Open Microsoft Visual Studio, and create a new .NET project named "crbarcodes" using the template "Crystal Reports Application""

  2. Create a new Crystal Report Document "Using the Report Wizard", and choose "Standard" as an expert

  3. In "Data" form, choose "ADO.NET (XML)" in "Create New Connection"; then select the "CustomerDataSet.xsd" in your downloaded sample dataset package

  4. Add table "Customer" in "Data" form

  5. In "Fields" form, add all three columns in the table "Customer"
  6. In CrystalReport1.rpt, open "Field Explorer" and add table "Barcode" in "Database Field" onto Section 3 (Details)

  7. In your .NET project solution explorer, add "KeepAutomation.Barcode.Web.dll" to your project reference

Generating EAN 8 in Crystal Reports for ASP.NET Using VB.NET

Open your Form1.cs in Design view and enter it. Write down your VB.NET code into the method Form1_Load. Then run the report, EAN 8 barcodes occurs on the report. Here is a VB.NET sample code: