Microsoft

®

ASP.NET and AJAX: Architecting Web Applications

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Dino Esposito

PUBLISHED BY Microsoft Press A Division of Microsoft Corporation One Microsoft Way Redmond, Washington 98052-6399 Copyright © 2009 by Dino Esposito All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means without the written permission of the publisher. Library of Congress Control Number: 2008940527 Printed and bound in the United States of America. 1 2 3 4 5 6 7 8 9 QWT 4 3 2 1 0 9 Distributed in Canada by H.B. Fenn and Company Ltd. A CIP catalogue record for this book is available from the British Library. Microsoft Press books are available through booksellers and distributors worldwide. For further infor mation about international editions, contact your local Microsoft Corporation office or contact Microsoft Press International directly at fax (425) 936-7329. Visit our Web site at www.microsoft.com/mspress. Send comments to msinput@microsoft.com. Microsoft, Microsoft Press, ActiveX, Expression, IntelliSense, Internet Explorer, MS, MSDN, Natural, Silverlight, SQL Server, Visual Basic, Visual C#, Visual InterDev, Visual Studio, Windows, Windows Media, Windows Server and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Other product and company names mentioned herein may be the trademarks of their respective owners. The example companies, organizations, products, domain names, e-mail addresses, logos, people, places, and events depicted herein are fictitious. No association with any real company, organization, product, domain name, e-mail address, logo, person, place, or event is intended or should be inferred. This book expresses the author’s views and opinions. The information contained in this book is provided without