How to Generate Code39 in ASP.NET Web Server?

To render Code 39 image in web page with pqScan Barcode Creator WebForms control, follow these steps:

1. Unzip the downloaded Trial package to development computer.
2. Add Barcode Creator Web Control to the Visual studio Toolbox.
   • In the ASP.NET application, display Toolbox pane.
   • Right click on the General pane and select Choose Items...
   • In the dialog Choose Toolbox Items, push the Browse button and navigate to the "PQScan.BarcodeCreator.dll" file.
   • Ensure the checkbox "BarCodeWebControl" is checked.
3. In web form design mode, drag the BarcodeWebControl item from toolbox onto the web form.
4. Copy "BarCodeWebHandler.ashx" file in to your ASP.NET web site.
5. Run the web application and you will find a Code 39 barcode created on the page.

1. Publish your ASP.NET web site to IIS.
2. Copy "BarCodeWebHandler.ashx" file from downloaded barcode generator package to your IIS.
3. Copy "PQScan.BarcodeCreator.dll" from downloaded barcode generator package to your IIS bin folder.
4. Create an empty html, and inset an image tag like: <img src="http://localhost:port/BarcodeWebHandler.ashx?BarType=Code39&Data=123456789&Width=150&Height=100&ShowText=True"/> .
5. Viewing html page on web browser, you will see the Code39 image generated on the page.

Note: When you use barcode web control to draw Code39 barcode image, please make sure the "BarCodeWebHandler.ashx" file is copied to the folder where the web page would add barcodes, otherwise the Code 39 image will not appear.

Before starting generating Code39 in web pages, add the "PQScan.BarCodeCreator.dll" to your ASP.NET project reference. Then add the given C# Code below in page load method. Thing is finished so soon.

using System;
using System.Web;
using System.Web.UI;
using PQScan.BarcodeCreator;

namespace Code39GeneratorInWeb
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Barcode code39 = new Barcode();

            code39.Data = "123456789";
            code39.BarType = BarCodeType.Code39;
            code39.Width = 200;
            code39.Height = 80;
            code39.ShowText = true;

            code39.CreateBarcode("code39-webforms.bmp");
        }
    }
}