SAMS Teach Yourself ASP.NET Ajax in 24 Hours (2009).pdf

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Joydip Kanjilal and
Sriram Putrevu
Sams Teach Yourself
ASP.NET
Ajax
24
Hours
800 East 96th Street, Indianapolis, Indiana, 46240 USA
in
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Sams Teach Yourself ASP.NET Ajax in 24 Hours
Copyright © 2009 by Pearson Education, Inc.
All rights reserved. No part of this book shall be reproduced, stored in a retrieval system, or
transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without
written permission from the publisher. No patent liability is assumed with respect to the use of
the information contained herein. Although every precaution has been taken in the preparation of
this book, the publisher and authors assume no responsibility for errors or omissions. Nor is any
liability assumed for damages resulting from the use of the information contained herein.
ISBN-13: 978-0-672-32967-8
ISBN-10: 0-672-32967-0
The Library of Congress Cataloging-in-Publication Data is on file.
Printed in the United States of America
First Printing July 2008
Trademarks
All terms mentioned in this book that are known to be trademarks or service marks have been
appropriately capitalized. Sams Publishing cannot attest to the accuracy of this information. Use
of a term in this book should not be regarded as affecting the validity of any trademark or service
mark.
Warning and Disclaimer
Every effort has been made to make this book as complete and accurate as possible, but no war-
ranty or fitness is implied. The information provided is on an “as is” basis. The authors and the
publisher shall have neither liability nor responsibility to any person or entity with respect to any
loss or damages arising from the information contained in this book.
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Editor-in-Chief
Karen Gettman
Executive Editor
Neil Rowe
Development
Editor
Mark Renfrow
Managing Editor
Kristy Hart
Project Editor
Betsy Harris
Copy Editor
Water Crest
Publishing, Inc.
Indexer
Lisa Stumpf
Proofreaders
San Dee Phillips
Language Logistics
Technical Editor
J. Boyd Nolan
Publishing
Coordinator
Cindy Teeters
Book Designer
Gary Adair
Compositor
Bronkella Publishing
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Contents at a Glance
Part I: Getting Started with Ajax
HOUR 1 Getting Started with ASP.NET Ajax ................................................. 3
2 Understanding the ASP.NET Ajax Architecture ................................ 23
3 Working with the XMLHttpRequest Object ....................................... 37
4 Understanding Client-Side Scripting .............................................. 53
5 Data Communication with the Server ........................................... 69
6 Working with the Microsoft Ajax Library ....................................... 85
Part II: Working with Ajax
HOUR 7 Using ASP.NET Ajax Server Extensions ......................................... 103
8 Working with the UpdatePanel and UpdateProgress Controls .......... 117
9 Working with the ScriptManager and Timer Controls ..................... 135
10 Working with Ajax Control Toolkit—Part I .................................... 147
11 Working with Ajax Control Toolkit—Part II ................................... 161
12 ASP.NET Ajax and Web Parts ...................................................... 175
13 ASP.NET Ajax Client Life Cycle Events .......................................... 195
Part III: Advanced Concepts
HOUR 14 Working with Web Services Using Ajax ........................................ 209
15 Working with Authentication Service Using Ajax ........................... 221
16 Working with Profile Service Using Ajax ....................................... 235
17 Extending the Ajax Library ........................................................ 249
18 Implementing Localization and Globalization Using ASP.NET Ajax .. 259
19 Debugging and Tracing in ASP.NET Ajax ..................................... 273
20 The ASP.NET Ajax Futures CTP ................................................... 285
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iv
Sams Teach Yourself ASP.NET Ajax in 24 Hours
Part IV: Using ASP.NET Ajax to Build a Sample E-Commerce Application
HOUR 21 Introducing e-Commerce and Designing the Application ................ 299
22 Setting Up the Application ......................................................... 317
23 Searching and Shopping for the Products ..................................... 343
24 Generating and Managing Orders ............................................... 375
Index ..................................................................................... 393
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Table of Contents
Part I: Getting Started with Ajax
HOUR 1: Getting Started with ASP.NET Ajax 3
Things You Should Know ........................................................................ 4
Ajax—A Paradigm Shift ........................................................................ 4
Technologies That Make Up Ajax ............................................................ 5
The Pros and Cons of Using Ajax ............................................................ 6
The Downsides of Using Ajax .............................................................. 6
Looking Back in Time ............................................................................ 7
What Is ASP.NET Ajax? .......................................................................... 7
Other Ajax Frameworks .......................................................................... 8
Goals of ASP.NET Ajax .......................................................................... 9
Installing Ajax ...................................................................................... 9
Setting Up Your Environment ............................................................ 10
Installing ASP.NET Ajax .................................................................... 10
Creating Your First Ajax Application ...................................................... 13
Creating a Generic Function for Instantiating the XMLHttpRequest Object ...... 14
How Does It Work? .......................................................................... 15
What Does the Previous Code Do? ...................................................... 17
Summary .......................................................................................... 19
Workshop .......................................................................................... 20
Quiz .............................................................................................. 20
Answers ........................................................................................ 20
HOUR 2: Understanding the ASP.NET Ajax Architecture 23
Introducing ASP.NET ............................................................................ 23
A Quick Look at the ASP.NET Architecture .............................................. 24
The Application Life Cycle Events ...................................................... 24
The Page Life Cycle Events ................................................................ 25
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