KA.Barcode for ASP.NET
POSTNET Generator for Crystal Reports ASP.NET in VB.NET
Print POSTNET barcode image with VB.NET in ASP.NET Crystal Reports
Overview
POSTNET barcode generator for Crystal Reports for ASP.NET provides an easy solution to generating a POSTNET barcodes in Crystal Reports that makes your reports more professional. No need to install any plugin, barcode font, and components, POSTNET barcode generator for Crystal Reports for ASP.NET is easy to stream POSTNET barcodes to Crystal Reports image items using ASP.NET Barcode Generator buildin Servlet web application.

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This document explains how to stream POSTNET barcodes in Crystal Reports with ASP.NET Barcode generating dll by using programming language - Visual Basic.NET (VB.NET). All Designer and Render DLLs provided are 100% managed code created in C#, digitally signed and time-stamped with VeriSign Authenticode certificates.

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

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

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

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

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

Barcode Information

Barcode

POSTNET

POSTNET image

Valid Character Set

  • 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

POSTNET Generation in Crystal Reports Using VB.NET
KeepAutomation.com provides a complete developer guide for steaming POSTNET 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 POSTNET 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, POSTNET barcodes occurs on the report. Here is a VB.NET sample code: