Book II: Object-Oriented C# Programming 205 in Visual C#

Drawer Code-39 in Visual C# Book II: Object-Oriented C# Programming 205

1: Object-Oriented Programming: What s It All About 207 2: Showing Some Class 215 3: We Have Our Methods 227 4: Let Me Say This about this 247 5: Holding a Class Responsible 261 6: Inheritance: Is That All I Get 285 7: Poly-what-ism 307 8: Interfacing with the Interface 333 9: Delegating Those Important Events 357 10: Can I Use Your Namespace in the Library 377

Book III: Designing for C# 399

1: Writing Secure Code 401 2: Accessing Data 415 3: Fishing the FileStream 435 4: Accessing the Internet 455 5: Creating Images 469

1: Getting Started with Visual Studio 481 2: Using the Interface 495 3: Customizing Visual Studio 517 4: Transforming Text Templates 533

1: Introducing WPF 545 2: Understanding the Basics of WPF 555 3: Data Binding in WPF 579 4: Practical WPF 601

1: Looking at How ASPNET Works with C# 629 2: Building Web Applications 641 3: Controlling Your Development Experience 659 4: Leveraging the NET Framework 685 5: Digging into Web Construction 703

1: Getting Acquainted with Web Services 719 2: Building Web Services with ASMX 731 3: Building Web Services with WCF 745 4: Building Web Services with ReST 759

Book VIII: New Features in C# 40 767

1: Programming Dynamically! 769 2: Improving Productivity with Named and Optional Parameters 781 3: Helping Out with Interop 789 4: Revising Generics 795

What s New in C# 40 2 About This Book 3 What You Need in Order to Use This Book 3 How to Use This Book 4 How This Book Is Organized 4 Book I: The Basics of C# Programming 5 Book II: Object-Oriented C# Programming 5 Book III: Designing for C# 5 Book IV: A Tour of Visual Studio 5 Book V: Windows Development with WPF 5 Book VI: Web Development with ASPNET 6 Book VII: Service-Oriented Development 6 Book VIII: New Features in C# 40 6 Icons Used in This Book 6 Conventions Used in This Book 7 About this book s Web site 7 Where to Go from Here 8

Getting a Handle on Computer Languages, C#, and NET 11 What s a program 12 What s C# 12 What s NET 13 What is Visual Studio 2010 What about Visual C# 14 Creating Your First Console Application 14 Creating the source program 15 Taking it out for a test drive 18 Making Your Console App Do Something 19 Reviewing Your Console Application 20 The program framework 20 Comments 21 The meat of the program 21 Introducing the Toolbox Trick 22 Saving code in the Toolbox 23 Reusing code from the Toolbox 23

2: Living with Variability Declaring Value-Type Variables 25

Declaring a Variable 25 What s an int 26 Rules for declaring variables 27 Variations on a theme: Different types of int 27 Representing Fractions 28 Handling Floating-Point Variables 29 Declaring a floating-point variable 30 Converting some more temperatures 31 Examining some limitations of floating-point variables 31 Using the Decimal Type: Is It an Integer or a Float 32 Declaring a decimal 33 Comparing decimals, integers, and floating-point types 33 Examining the bool Type: Is It Logical 34 Checking Out Character Types 34 The char variable type 34 Special chars 35 The string type 35 What s a Value Type 36 Comparing string and char 37 Calculating Leap Years: DateTime 38 Declaring Numeric Constants 40 Changing Types: The Cast 41 Letting the C# Compiler Infer Data Types 42