Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Addison-Wesley was aware of a trademark claim, the designations have been printed with initial capital letters or in all capitals. The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibility for errors or omissions. No liability is assumed for incidental or consequential damages in connection with or arising out of the use of the information or programs contained herein. The .NET logo is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries and is used under license from Microsoft. The publisher offers discounts on this book when ordered in quantity for special sales. For more information, please contact: U.S. Corporate and Government Sales (800) 382-3419 corpsales@pearsontechgroup.com For sales outside of the U.S., please contact: International Sales (317) 581-3793 international@pearsontechgroup.com Visit Addison-Wesley on the Web: www.awprofessional.com Library of Congress Cataloging-in-Publication Data Watkins, Damien. Programming in the .NET environment / Damien Watkins, Mark Hammond, Brad Abrams. p. cm. ISBN 0-201-77018-0 (pbk. : alk. paper) 1. Microsoft .NET Framework. 2. Internet programming. 3. Computer software ”Development. I. Hammond, Mark (Mark J.) II./ Abrams, Brad. III. Title. QA76.625 .W38 2002 005.2'762 ”dc21 2002026217 Copyright 2003 by Microsoft Corporation. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, electronic, mechanical, photocopying, recording, or otherwise , without the prior consent of the publisher. Printed in the United States of America. Published simultaneously in Canada. For information on obtaining permission for use of material from this work, please submit a written request to: Pearson Education, Inc. Rights and Contracts Department 75 Arlington Street, Suite 300 Boston, MA 02116 Fax: (617) 848-7047 Text printed on recycled paper 1 2 3 4 5 6 7 8 9 10 ”MA ”0605040302 First printing, November 2002 DedicationTo our parents, who have made us all that we are today: Roy and Betty ”Damien John and Lee ”Mark Judy and Frank ”Brad |