TAILIEUCHUNG - Building a Web 2.0 portal with ASP .NET 3.5

Web Ajax portals are among the most successful web applications of the Web generation. iGoogle and Pageflakes are the pioneers in this market and were among the first to show Ajax’s potential. Portal sites give users a personal homepage with one-stop access to information and entertainment from all over the Web, as well as dashboards that deliver powerful content aggregation for enterprises. A Web portal can be used as a content repository just like a SharePoint or DotNetNuke site. Because they draw on Ajax to deliver rich, client-side interactivity, Web por- tals improve usability and provide faster performance compared to non-Ajax web sites. | Learn how to Builcl a State-of-tbe-Art Ajax Web Site Using .NET3-5 LINQ Windows WF and More Building a Web Portal with Omar AL Zabir O REILLY .NET O REILLY8 Building a Web Portal with 35 If you re serious about creating a high-performance modern Ajax-based web site Building a Web Portal with 35 is for you. Mike Pope Microsoft User Education If yon think you re well versed in think again. This exceptional guide provides a master class in site building with 35 and other cutting-edge Microsoft technologies. It teaches you how to develop rock-solid web portal applications that can withstand millions of hits every day while surviving scalability and security pressures not just for mass-consumer home pages but also for dashboards that deliver powerful content aggregation for enterprises. Written by Omar AL Zabir co-founder and CTO of Pageflakes Building a Web Porta with demonstrates how to develop portals similar to My Yahoo Google and Pagellakes using 35 AJAX Windows Workflow Foundation LINQ and .NET 35. Through the course of the book AL Zabir builds an open source Ajax-enabled portal prototype available online at and walks you through the design and architectural challenges advanced Ajax concepts performance optimization techniques and server-side scalability problems involved. You ll learn what it lakes to Implement a highly decoupled architecture following the popular n-tier widget-based application model Provide drag-and-drop functionality and use 35 to build the server-side part of the web layer Use LINQ to build the data access layer and Windows Workflow Foundation to build the business layer as a collection of workflows Build client-side widgets using JavaScript for faster performance and better caching Get maximum performance out of the AJAX Framework for faster more dynamic and scalable sites Build a custom web service call handler to .