I’ve been using ASP.NET AJAX 4.0 quite a bit lately in ASP.NET 3.5 applications. I encountered two issues tonight, and I hope this post saves someone some grief. The first problem has to do with referencing the ASP.NET AJAX 4.0 library within an ASP.NET 3.5 application, and the second was a surprising data binding issue [...]

Getting ActiveTabChanging Functionality from the AJAX TabControl
I have always considered myself to be quite client-side challenged. Having been soured to the thought of JavaScript by all the browser specific code I used to have to write years ago I swore off it and took to server-side development and never looked back. After a year’s hiatus doing WPF programming, I’ve recently found [...]