 <p>Implementing the control is exactly the same as implementing it in pure ASP.NET - no difference.</p> <p>To include it in Sitefinity, you have to register it in the toolbox. Here is the documentation for this: <a href="http://www.sitefinity.com/documentation/documentationarticles/adding-controls-to-the-toolbox" rel="nofollow">http://www.sitefinity.com/documentation/documentationarticles/adding-controls-to-the-toolbox</a></p> <p>Once that's done, you can create a page in Sitefinity and put your custom control on it using drag and drop. Here's a video showing how: <a href="http://www.youtube.com/watch?v=LZ4VHGKQsrg" rel="nofollow">http://www.youtube.com/watch?v=LZ4VHGKQsrg</a></p>