.NET Data Matrix barcode generator for c#, vb.net
How to generate, print data matrix 2d barcode label using c#, vb.net, in asp.net, winodws application, with free c# example

Free c#, vb.net examples to generate, print data matrix 2d barcode in asp.net, c#, vb.net, crystal reports.

• Fully compatible with ISO/IEC 16022 (2nd edition) for valid Data Matrix output
• Barcode creation control entirely developed in managed C#.NET
• Completely integrate with Microsoft Visual Studio 2005/2008/2010
• 2D Data Matrix barcode image generation in .NET applications
• Provide complete developer guide for 2D Data Matrix generation in .NET
• Advanced and reliable 2D Data Matrix barcode generating DLL used world-wide
• Provide royalty-free and perpetual developer licenses for customers

• Standard ASCII characters: 0-127 including A-Z, a-z, 0-9 and special characters
• Extended ASCII characters: 128-255

1. Move to the Visual Studio Solution Explorer window, and add "KeepAutomation.Barcode.Windows.dll" or "KeepAutomation.Barcode.Web.dll" as reference of the project.
2. Use the following C# or VB sample code to generate Data Matrix barcode image.

     BarCode datamatrix = new BarCode();
     datamatrix.Symbology = KeepAutomation.Barcode.Symbology.DataMatrix;
     datamatrix.CodeToEncode = "Data Matrix";
     datamatrix.X = 3;
     datamatrix.Y = 3;
     datamatrix.generateBarcodeToImageFile("c://barcode-datamatrix-csharp.png");

     Dim datamatrix As KeepAutomation.Barcode.Bean.BarCode = New KeepAutomation.Barcode.Bean.BarCode

     datamatrix.Symbology = KeepAutomation.Barcode.Symbology.DataMatrix
     datamatrix.CodeToEncode = "Data Matrix"
     datamatrix.X = 3
     datamatrix.Y = 3
     datamatrix.generateBarcodeToImageFile("c:/barcode-datamatrix-vbnet.png")

1. Unzip the downloaded .NET Data Matrix barcode generator trial package.
2. Open your Visual Studio to create a new ASP.NET project and copy "barcode.aspx" and "barcode.aspx.cs" in "barcode" folder to your project folder.
3. Browse and select "KeepAutomation.Barcode.Web.dll" and add it to your project reference.
4. Drag and drop "BarCodeControl" in Toolbox to the aspx page for your Data Matrix barcode generation.
5. Select DataMatrix barcode symbology in Properties window.
6. Debug and you will see the generated Data Matrix barcode image.

1. Unzip the downloaded trial package and copy the "barcode" folder in it to your IIS web application folder.
2. Establish a virtual directory (named as "barcode") in your IIS and restart it.
3. Open your browser and navigate to:
   "http://YourDomain:port/barcode/barcode.aspx?symbology=101&code-to-encode=0123456789&x=3&y=3".
4. Or you can also use the following image tag to insert barcodes in html or aspx pages:
   <img src="barcode/barcode.aspx?symbology=101&code-to-encode=0123456789&x=3&y=3"/>
5. Reset properties of the generated Data Matrix barcode image in the above URL.

1. Locate KeepAutomation.Barcode.Windows.dll to the Toolbox in your Visual Studio.
2. Then, drag and drop the BarCodeControl from the Toolbox into the form.
3. Switch to the Properties window and change "Symbology" to "DataMatrix".
4. Now, you can see the created Data Matrix barcode image.
5. Or you can also customize your Data Matrix barcode image through the Properties window.