Pro ASP.NET 4 in C# 2010, 4th Edition

1617 Pages·2010·38.53 MB·English

by  Matthew MacDonald, Adam Freeman

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BOOKS FOR PROFESSIONALS BY PROFESSIONALS® THE EXPERT’S VOICE® IN .NET
Companion eBook Available
Matthew MacDonald,
Author of Pro ASP.NET 4 in C# 2010
Pro Silverlight 4 in C# Pro
Beginning ASP.NET 4 in C#
Dear Reader,
2010
Pro WPF in C# 2010 As you know, ASP.NET is Microsoft’s premier technology for creating server-
side web applications. In this book, you’ll learn about ASP.NET 4, which is the Pro
Pro .NET 2.0 Windows i A
latest milestone in web development.
Forms and Custom Controls n
ASP.NET 4 adds a host of refinements and two major new features to pre-
vious versions of the technology. The first major change is the inclusion of

Adam Freeman,
ASP.NET MVC—an alternative way to design web pages—that offers clean- S
Co-Author of C ASP.NET 4
er URLs, better testability, and tight control over HTML. The second is ASP.
Introducing Visual C# 2010 NET Dynamic Data—a data scaffolding framework that allows you to build
Pro .NET 4 Parallel an entire website out of flexible, reusable templates. You’ll learn about both
Programming in C# of these innovations in this book. You’ll also get a solid look at Silverlight, # P
Pro LINQ: Language Microsoft’s next-generation browser plug-in that allows you to draw vector
Integrated Query in C# graphics, show animations, and play media files in your ASP.NET pages.
2010 .
Visual C# 2010 Recipes The book also covers: 2 C# 2010
N
• Core concepts of ASP.NET 4. You’ll learn the fundamentals of Visual Studio, ASP.
Programming .NET Security
NET, and the web forms model—and how to extend this infrastructure when in
Microsoft .NET XML Web
you need to. 0
Services Step by Step
• Data access. You’ll get a thorough review of scalable data access programming,
C# for Java Developers covering pure ADO.NET, LINQ, the Entity Framework, ASP.NET Dynamic Data, E
Programming the Internet and advanced caching techniques. 1
with Java • Security. You’ll learn to secure your website with ASP.NET’s built-in authoriza-
tion and authentication features, and how to protect sensitive data wherever it’s
Active Java
stored with encryption. 0 T
• Advanced user interface. You’ll study a range of techniques for building pages with
Mario Szpuszta, pizzazz, including CSS, custom controls, GDI+, JavaScript, and ASP.NET AJAX.
Co-Author of • And much more…

Advanced .NET Remoting
Matthew MacDonald (Microsoft MVP, MCSD)
4
Companion eBook
THE APRESS ROADMAP
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Pro C# 2010 Windows Azure
Introducing
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.NET 4 Platform
See last page for details Pro FOURTH EDITION
on $10 eBook version Silverlight 4 in C#
Accelerated Pro ASP.NET 4
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Pro ASP.NET 4 in C# 2010
Fourth Edition

■ ■ ■
Matthew MacDonald, Adam Freeman,
and Mario Szpuszta

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Pro ASP.NET in C# 2010, Fourth Edition
Copyright © 2010 by Matthew MacDonald, Adam Freeman, and Mario Szpuszta
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Contents at a Glance

Contents....................................................................................................................v
About the Author................................................................................................xxxii
About the Technical Reviewer...........................................................................xxxiii
Introduction.......................................................................................................xxxiv

Part 1: Core Concepts...............................................................................................1
■ Chapter 1: Introducing ASP.NET...........................................................................3
■ Chapter 2: Visual Studio.....................................................................................21
■ Chapter 3: Web Forms........................................................................................77
■ Chapter 4: Server Controls...............................................................................129
■ Chapter 5: ASP.NET Applications.....................................................................183
■ Chapter 6: State Management.........................................................................235
Part 2: Data Access..............................................................................................275
■ Chapter 7: ADO.NET Fundamentals..................................................................277
■ Chapter 8: Data Components and the DataSet.................................................321
■ Chapter 9: Data Binding...................................................................................353
■ Chapter 10: Rich Data Controls........................................................................403
■ Chapter 11: Caching and Asynchronous Pages...............................................477
■ Chapter 12: Files and Streams.........................................................................527
■ Chapter 13: LINQ..............................................................................................563
■ Chapter 14: XML...............................................................................................617

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Part 3: Building ASP.NET Websites.......................................................................679
■ Chapter 15: User Controls................................................................................681
■ Chapter 16: Themes and Master Pages...........................................................703
■ Chapter 17: Website Navigation.......................................................................735
■ Chapter 18: Website Deployment.....................................................................791
Part 4: Security.....................................................................................................833
■ Chapter 19: The ASP.NET Security Model........................................................835
■ Chapter 20: Forms Authentication...................................................................851
■ Chapter 21: Membership..................................................................................877
■ Chapter 22: Windows Authentication...............................................................933
■ Chapter 23: Authorization and Roles...............................................................963
■ Chapter 24: Profiles.........................................................................................995
■ Chapter 25: Cryptography..............................................................................1029
■ Chapter 26: Custom Membership Providers..................................................1061
Part 5: Advanced User Interface.........................................................................1099
■ Chapter 27: Custom Server Controls..............................................................1101
■ Chapter 28: Graphics, GDI+, and Charting.....................................................1135
■ Chapter 29: JavaScript and Ajax Techniques................................................1179
■ Chapter 30: ASP.NET AJAX.............................................................................1239
■ Chapter 31: Portals with Web Part Pages......................................................1303
■ Chapter 32: MVC............................................................................................1363
■ Chapter 33: Dynamic Data.............................................................................1397
■ Chapter 34: Silverlight...................................................................................1437

Index...................................................................................................................1491

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■ CONTENTS

Contents

Contents at a Glance................................................................................................iii
About the Author................................................................................................xxxii
About the Technical Reviewer...........................................................................xxxiii
Introduction.......................................................................................................xxxiv

Part 1: Core Concepts...............................................................................................1
■ Chapter 1: Introducing ASP.NET...........................................................................3
The Seven Pillars of ASP.NET..........................................................................................3
#1: ASP.NET Is Integrated with the .NET Framework.............................................................................3
#2: ASP.NET Is Compiled, Not Interpreted..............................................................................................4
#3: ASP.NET Is Multilanguage................................................................................................................6
#4: ASP.NET Is Hosted by the Common Language Runtime...................................................................8
#5: ASP.NET Is Object-Oriented..............................................................................................................9
#6: ASP.NET Supports all Browsers......................................................................................................11
#7: ASP.NET Is Easy to Deploy and Configure......................................................................................11
The Evolution of ASP.NET..............................................................................................12
ASP.NET 1.0 and 1.1.............................................................................................................................12
ASP.NET 2.0..........................................................................................................................................12
ASP.NET 3.5..........................................................................................................................................13
ASP.NET 4.............................................................................................................................................16
Silverlight.............................................................................................................................................18
Summary.......................................................................................................................19

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■ CONTENTS

■ Chapter 2: Visual Studio.....................................................................................21
Introducing Visual Studio...............................................................................................21
Websites and Web Projects..................................................................................................................22
Creating a Projectless Website.............................................................................................................23
Designing a Web Page..........................................................................................................................28
The Visual Studio IDE.....................................................................................................35
Solution Explorer..................................................................................................................................37
Document Window...............................................................................................................................38
Toolbox.................................................................................................................................................38
Error List and Task List.........................................................................................................................39
Server Explorer.....................................................................................................................................41
The Code Editor.............................................................................................................42
Adding Assembly References...............................................................................................................43
IntelliSense and Outlining.....................................................................................................................46
Visual Studio 2010 Improvements........................................................................................................50
The Code Model.............................................................................................................56
How Code-Behind Files Are Connected to Pages.................................................................................59
How Control Tags Are Connected to Page Variables............................................................................60
How Events Are Connected to Event Handlers.....................................................................................61
Web Projects..................................................................................................................63
Creating a Web Project.........................................................................................................................64
Migrating a Website from a Previous Version of Visual Studio.............................................................66
Visual Studio Debugging................................................................................................68
Single-Step Debugging.........................................................................................................................69
Variable Watches..................................................................................................................................72
Advanced Breakpoints..........................................................................................................................74
The Web Development Helper.......................................................................................74
Summary.......................................................................................................................76
■ Chapter 3: Web Forms........................................................................................77
Page Processing............................................................................................................78
HTML Forms.........................................................................................................................................78
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■ CONTENTS

Dynamic User Interface........................................................................................................................80
The ASP.NET Event Model....................................................................................................................81
Automatic Postbacks............................................................................................................................82
View State............................................................................................................................................84
XHTML Compliance...............................................................................................................................88
Client-Side Control IDs.........................................................................................................................94
Web Forms Processing Stages......................................................................................97
Page Framework Initialization..............................................................................................................98
User Code Initialization.........................................................................................................................99
Validation..............................................................................................................................................99
Event Handling....................................................................................................................................100
Automatic Data Binding......................................................................................................................100
Cleanup...............................................................................................................................................101
A Page Flow Example.........................................................................................................................101
The Page As a Control Container.................................................................................104
Showing the Control Tree...................................................................................................................104
The Page Header................................................................................................................................109
Dynamic Control Creation...................................................................................................................110
The Page Class............................................................................................................112
Session, Application, and Cache........................................................................................................112
Request..............................................................................................................................................113
Response............................................................................................................................................114
Server.................................................................................................................................................118
User....................................................................................................................................................121
Trace...................................................................................................................................................121
Accessing the HTTP Context in Another Class....................................................................................127
Summary.....................................................................................................................128
■ Chapter 4: Server Controls...............................................................................129
Types of Server Controls..............................................................................................129
The Server Control Hierarchy.............................................................................................................130
HTML Server Controls..................................................................................................132
The HtmlControl Class........................................................................................................................133
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The HtmlContainerControl Class.........................................................................................................133
The HtmlInputControl Class................................................................................................................134
The HTML Server Control Classes......................................................................................................134
Setting Style Attributes and Other Properties.....................................................................................136
Programmatically Creating Server Controls.......................................................................................137
Handling Server-Side Events..............................................................................................................139
Web Controls...............................................................................................................142
The WebControl Base Class................................................................................................................143
Basic Web Control Classes.................................................................................................................145
Units...................................................................................................................................................147
Enumerations.....................................................................................................................................147
Colors.................................................................................................................................................148
Fonts...................................................................................................................................................148
Focus..................................................................................................................................................150
The Default Button..............................................................................................................................151
Scrollable Panels................................................................................................................................152
Handling Web Control Events.............................................................................................................153
The List Controls..........................................................................................................156
The Selectable List Controls...............................................................................................................157
The BulletedList Control.....................................................................................................................161
Input Validation Controls..............................................................................................162
The Validation Controls.......................................................................................................................163
The Validation Process.......................................................................................................................164
The BaseValidator Class.....................................................................................................................165
The RequiredFieldValidator Control....................................................................................................167
The RangeValidator Control................................................................................................................167
The CompareValidator Control............................................................................................................168
The RegularExpressionValidator Control............................................................................................168
The CustomValidator Control..............................................................................................................171
The ValidationSummary Control.........................................................................................................172
Using the Validators Programmatically..............................................................................................174
Validation Groups................................................................................................................................175
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