Dave has a fantastic and very detailed post about our implementation of the Observer pattern in ASP.NET Ajax 4.0 . This feature is what enables the live bindings to work. Check it out! http://weblogs.asp.net/infinitiesloop/archive/2008/11/09/asp-net-ajax-4-0-observing-updates-to-pojos-plain-ole-javascript...

Jim Wang (one of the great QA people on the Ajax team) just started a blog, and his first post is a very detailed walk through building a data-driven application from scratch using ADO.NET Data Services and the new client templates in ASP.NET Ajax 4.0 . http://weblogs.asp.net/jimwang/archive/2008/11...

The full 83 minutes of my PDC talk are available on the Channel 9 web site . You can watch the session online (using Silverlight) or download the video in a number of formats. Slides and source code for the demo are also available. Watch online: http://channel9.msdn.com/pdc2008/PC32/ Download MP4 / iPod...

I’m flying to San Jose tonight for tomorrow’s OpenAjax Alliance face to face meeting , which Microsoft is hosting. On Friday, we are also hosting a new event that aims at establishing a dialogue between JavaScript library developers and Microsoft. We’ll have talks from the IE, Visual Studio and ASP.NET...

In a recent post , I showed how the binding component can be instantiated independently of the {binding} markup extension. But there’s a whole lot more it can do. For instance, it has two very interesting callback properties, convert and convertBack that get called any time the binding sees a change...

A comment on this post is asking whether it is possible to create bindings outside of a template. The point of doing that is that you don’t necessarily want to render a template just to set-up a few bindings. Well, bindings are really implemented by a component, Sys.Binding, and a markup extension, which...

I'm sharing a spot with Scott Cate (of CloudDB fame, and by the way CloudDB is a fantastic product built entirely using ASP.NET AJAX) this week on Hanselminutes. I had lots of fun discussing with Scott (Hanselman) on various topics ranging from JavaScript to the Microsoft Ajax Library and our new client...

I just released the latest version of the Ajax Control Toolkit for .NET 3.5 SP1. This is an intermediary release that provides a version of the Toolkit that is built against the .NET Framework 3.5 SP1. It contains a new control, MultiHandleSlider, built by Daniel Crenna (thanks, Daniel, you're the hero...

A client grid control is probably the most requested control for the Ajax Control Toolkit . It will come eventually but if you need a simple grid control right now, DotNetSlackers' Ajax Data Controls do a pretty good job. Their grid supports pagination , sorting , drag and drop of columns , in-place...

I'm very happy to announce that the first preview for the new Ajax features in ASP.NET just went live. Thanks to everyone who made that happen and thanks to all of you for providing feedback on the Roadmap . This preview contains preview implementations for the following features: Client-side template...