Our Customers
 |  How to Create Barcodes with RDLC Reports for ASP.NET Web Form ApplicationsPrerequisites 
- BarcodeLib.Barcode.RDLCReports.dll
- Microsoft .NET Framework 2.0 (or later)
- SQL Server 2005 (any edition) with AdventureWorks Database installed
- Microsoft Visual Studio 2005 or later version
Create Barcode Image in RDLC Reports for ASP.NET Web Forms 
- Create a new ASP.NET Web Application Project.
- Create a new "ASP.NET Web Site" project, named "BarcodeforRDLCReports".
- Add a new Class to the project and Add Reference.
- Add a new item (Class), named "SampleClass.cs" to the project. view image
- Add "BarcodeLib.Barcode.RDLCReports.dll" to the project reference.
- Add the following sample code to your created class "APP_Code/SampleClass.cs".
- In Visual Studio menu bar, choose "Build Web Site" from "Build" tab. view image
using System.Collections.Generic; using BarcodeLib.Barcode.RDLCReports; using BarcodeLib.Barcode;
public class SampleClass { private string m_description; private int m_price; private byte[] m_bytes;
public SampleClass(string description, int price, string data) { m_description = description; m_price = price; LinearRDLC barcode = new LinearRDLC(); barcode.Type = BarcodeType.CODE128; barcode.Data = data; m_bytes = barcode.drawBarcodeAsBytes(); }
public byte[] Bytes { get { return m_bytes; } }
public string Description { get { return m_description; } }
public int Price { get { return m_price; } } }
public class Merchant { private List<SampleClass> m_products;
public Merchant() { m_products = new List<SampleClass>(); m_products.Add(new SampleClass("code128", 25, "code128")); m_products.Add(new SampleClass("code39", 30, "code39")); m_products.Add(new SampleClass("qrcode", 15, "qrcode")); }
public List<SampleClass> GetProducts() { return m_products; } }
3. Add a new Report to the web form.
- Add a new report (Report), named "RDLCReports.rdlc" to the project. view image
- In Report Items from Toolbox, insert a "Table" to the report. view image
- In "Website Data Sour...", add "Name" and "Price" to first two columns of the report table details section.
Name the last column "Barcode". view image - In "Toolbox", drag an "Image" item to the last column "Barcode". view image
- Set image properties "MIMEType" to "image/jpeg", "Source" to "Database", and "Value" to "=Fields!Barcode.Value".
Save the report. view image
4. Add a Report Viewer to the web form.
- In "Solution Explorer", right-click "Default.aspx", and select "View Designer".
- In "Toolbox", add "ReportViewer" to the web form project, with the default setting unchanged. view image
- In "ReportViewer Tasks" window, choose your created report "RDLCReports.rdlc". view image
5. Resize the "ReportViewer", and run the project.
Other .NET Barcode Generator Components 
|