Next step of programming

Just another WordPress.com weblog

Archive for the ‘Controls’ Category

Captcha Control Sample (C#, ASP.NET, Server Control)

with 6 comments

In various websites, Captcha control is used for validating the user input and protect web application from the program. Here is one of the sample control for Captcha. It is basic one which can be enhanced further by including more to the image generation and even including the timeout. Or you can add much more to it

This application has two parts

1. CaptchaControl
2. CaptchaControl Sample Project

Captcha control has three files.

1. CaptchaControl (Which is the main control)
2. CaptchaImage (Which generates the Captcha image)
3. CaptchaImageHandler (which will provide the image to browser from the cache).

You can download it from (Captcha Control Sample)

Captcha Sample Control

Captcha Sample Control

Written by A.Sethi

February 26, 2009 at 4:17 am

Posted in ASP.NET, Controls

Tagged with , , , ,