Tài liệu C# Java Programmers

Chapter 1 The .NET Philosophy 1
Introduction 2
Overview of the .NET Platform 2
Examining the .NET Framework Features 4
Multilanguage Development 5
Platform and Processor Independence 6
Automatic Memory Management 7
Versioning Support 7
Support for Open Standards 8
Easy Deployment 9
Interoperability with Unmanaged Code 10
Providing Security 11
Understanding the .NET Architecture 13
The Common Language Runtime 14
The .NET Framework Class Library 15
The Microsoft Intermediate Language (MSIL) 17
Just-In-Time Compilation 17
Following .NET Code from Source to Binary 18
Summary 21
Solutions Fast Track 22
Frequently Asked Questions 24
Chapter 2 Introducing C# 27
Introduction 28
The C# Language 28
Similarities with Java 29
Differences with Java 30
Getting Started 32
Installing the .NET Framework SDK 32
Creating Your First C# Program 33
Compiling and Running the Program 34
Using the Debugger Tool 37
Using Different IDEs 40
Visual Studio.NET 41
Other IDEs 44
A Stroll through C# 45
Creating the Media Player Application 45
Rapid Application Development
with Visual Studio.NET 54
Summary 60
Solutions Fast Track 60
Frequently Asked Questions 62
Chapter 3 Language Fundamentals 63
Introduction 64
Main() Method 64
Command Line Arguments 66
Return Values 69
Single-Line and Multiline Comments 72
XML Documentation Comments 74
Data Types and the Common Type System 82
Variables 85
Constants 87
Assignment Statements 87
Conversions between Data Types 90
Operators 92
Mathematical Operators 92
Assignment Operators 93
Increment and Decrement Operators 95
Relational Operators 96
Logical Operators 97
Bitwise Operators 98
Ternary Operator 99
Operator Precedence 100
Preprocessor Directives 100
#define and #undef 102
#if, #elif, #else, and #endif 102
#error and #warning 106
#region and #endregion 107
#line 108
Namespaces 110
Summary 112
Solutions Fast Track 112
Frequently Asked Questions 115
Chapter 4 Programming Structures 117
Introduction 118
Strings 118
The WriteLine Method 118
Creating Strings 119
Verbatim String Literal 123
The StringBuilderClass 123
Using Regular Expressions 126
Flow Control 129
Branch Statements 129
The if/else Statement 129
The switch Statement 130
Iteration Statements 132
The whileLoop 133
The do-whileLoop 133
The forLoop 133
Jump Statements 134
The goto Statement 134
The break Statement 135
The continue Statement 135
The return Statement 136
Arrays 137
Declaring and Initializing Arrays 137
Using the params Keyword 140
Multidimensional Arrays 141
Rectangular Arrays 141
Jagged Arrays 144
The foreach Statement 147
Indexers 150
Implementing an Indexer 151
Multiple Indexers 155
Multiparameter Indexers 157
Collections 159
Collection Interfaces 163
Exceptions 164
Catching Exceptions 164
The try, catch, finally Blocks 164
Throwing Exceptions 167
Creating New Exceptions 170
Rethrowing Exceptions 173
Summary 175
Solutions Fast Track 175
Frequently Asked Questions 178
Chapter 5 Objects and Classes 179
Introduction 180
Using Classes 180
Access Control 181
Class Modifiers 182
Abstract Classes 186
Sealed Classes 187
Instance Variables 187
Static Variables 189
Constants as Static Members 191
Using Methods 191
Access Modifiers 194
Method Parameters 195
The ref and out Method Parameters 197
Overloaded Methods 199
Creating Objects 202
Constructors 202
Overloading Constructors 204
Static Constructors 206
Destroying Objects 208
Memory Management and Garbage
Collection 208
C#’s Destructor 209
The Finalize, Dispose, and Close
Methods 210
The using Statement 211
Summary 214
Solutions Fast Track 214
Frequently Asked Questions 215
Chapter 6 Object-Oriented Programming 217
Introduction 218
Inheritance 218
Defining a Base Class 221
Calling Base Class Constructors 222
Polymorphism 226
Abstract Classes 227
The abstractModifier 232
The virtualModifier 234
The overrideModifier 237
The newModifier 241
Inner Classes 244
Using Interfaces 246
Creating an Interface 247
Declaring Interfaces 248
Implementing Interfaces 249
The isOperator 253
The asOperator 258
Explicit Interface Implementation 258
Implementation Hiding 260
Summary 262
Solutions Fast Track 263
Frequently Asked Questions 264
Chapter 7 Other C# Features 267
Introduction 268
Properties 268
Read-Only Fields 271
Enumerations 272
Boxing and Unboxing 276
Boxing 277
Unboxing 278
Operator Overloading 279
Unary Operator Overloading 283
Binary Operator Overloading 287
Equals()Method 287
User-Defined Conversions 288
The implicitOperator 289
The explicitOperator 291
Structs 293
Defining Structs 294
Using Structs 297
Summary 301
Solutions Fast Track 301
Frequently Asked Questions 304
Chapter 8 Delegates and Events 305
Introduction 306
Delegates 306
Using Delegates as Callbacks 307
Declaration 308
Instantiation 309
Invocation 311
Implementing Callbacks 312
Using Delegates for Event Handling 316
Event Handling in Java 317
Event Handling in C# 319
Using System.EventArgs 320
Creating and Handling Events 321
Multicasting 328
Order of Operations in Multicasting 331
Advanced Delegate Usage 331
Declaring Delegates as Static Members 332
Delegates and Thread Creation 333
Summary 335
Solutions Fast Track 335
Frequently Asked Questions 337
Chapter 9 Attributes and Assemblies 339
Introduction 340
Working with Attributes 340
Using Attributes 341
Creating Custom Attributes 346
Defining the AttributeUsage Attribute 347
Declaring an Attribute Class 348
Declaring Attribute Class Constructors
and Properties 349
Using Custom Attributes 351
Using Reflection 352
Creating Assemblies 360
Manifest Data 361
Building Assemblies 361
Multiple Module Assembly 362
Versioning 364
Creating Versioned Assemblies 365
Summary 369
Solutions Fast Track 370
Frequently Asked Questions 371
Chapter 10 Multithreading 373
Introduction 374
Threads 374
Creating Threads 375
Managing Threads 380
Using Suspend()/Resume() and Abort() 382
Scheduling Threads 384
Synchronizing Threads 389
Using the lock Statement 389
Using the Monitor Class 391
Avoiding Deadlock and Starvation 395
Summary 401
Solutions Fast Track 401
Frequently Asked Questions 403
Chapter 11 Working with I/O Streams 405
Introduction 406
File System 406
Directories 406
Files 411
Streams 415
Stream 416
FileStream 418
MemoryStream 419
BufferedStream 423
Encoding Data Types 423
Text 428
StreamReader and StreamWriter 429
StringReader and StringWriter 430
Network I/O 431
Server Side 432
Client Side 435
Synchronous vs. Asynchronous 438
Web Streams 441
Serialization 443
Creating a Serializable Object 443
Serializing an Object 444
Deserializing an Object 445
Transient Data 446
Deserialization Operations 446
Summary 450
Solutions Fast Track 451
Frequently Asked Questions 453
Chapter 12 Creating User Interfaces
with Windows Forms 455
Introduction 456
Windows Form Classes 456
Windows Form Class Hierarchy 457
Creating a Windows Form Application 458
Using Controls 460
Adding Controls 461
Basic Controls 462
Buttons 462
Textboxes 464
Labels 464
Handling Events 465
Using a Text Editor 467
Using Visual Studio.NET 470
Creating a File Browser 473
Summary 476
Solutions Fast Track 476
Frequently Asked Questions 478
Chapter 13 Web Development with C# 479
Introduction 480
Web Services Overview 480
Using SOAP 481
Creating Web Services 482
Connecting to a Database 483
Building a Web Service 486
Running and Testing Your Web Service 489
Creating the Books Web Service Using
VS.NET 491
Consuming Web Services 495
Web Service Description Language 496
Creating Proxy Objects 498
Using the wsdl.exe Utility 498
Using Visual Studio.NET 499
Web Forms Overview 503
Differences between HTML and Web
Controls 504
Understanding HTML Controls 505
Understanding Web Controls 507
Using Web Form Controls 507
HTML Page Access Web Controls 509
Data Enabling Controls 509
DataGrid 510
DropDownList 510
Validation Control 511
Required Field Validator 511
RegularExpressions Validator 512
Complex Web Controls 513
Using the AdRotator Control 513
Using the Calendar Control 514
Creating a Web Form Application 515
Summary 522
Solutions Fast Track 522
Frequently Asked Questions 524
Chapter 14 Working with ActiveX,
COM, and Unmanaged Code 527
Introduction 528
Working with Unmanaged Code 529
Interoperability with Unmanaged Code 530
Managed Code Calling an
Unmanaged COM DLL Function 531
Managed Code Calling an Unmanaged
COM Object or an ActiveX Control 531
Unmanaged COM DLL Calling
Managed .NET Code 531
Working with the Platform Invocation Utility 532
Working with COM Components 535
Creating a Simple COM Component 536
Runtime Callable Wrappers 539
Creating a Runtime Callable
Wrapper for a COM Component 541
Building a Client for the RCW 544
Examining Runtime Callable Wrapper
Properties 546
Using Late Binding RCWs 548
Limitations of Using RCWs 551
Working with ActiveX Controls 552
Differences between ActiveX
Controls and Windows Forms Controls 552
Using the ActiveX Control Importer
Utility (AxImp.exe) 553
Using Visual Studio .NET to Import
ActiveX Controls 555
Working with Pointers 559
Unsafe Code 559
The unsafe Keyword 560
The fixed Keyword 561
Summary 564
Solutions Fast Track 564
Frequently Asked Questions 566
Chapter 15 Microsoft Says JUMP—Java User Migration Path 569
Introduction 570
What Is J#? 571
Features of Visual J# 572
Using Visual J# 573
Creating a Simple Visual J# Application 578
Summary 592
Solutions Fast Track 592
Frequently Asked Questions 593
Appendix A C# Keywords and
Java Equivalents 595
Index 601