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• Welcome
• Cover
• Cover
• Inside Front Cover
• Front Matter
• Title Page
• Copyright Page
• Brief Contents
• Contents
• Locations of VideoNotes
• Preface
• Attention Students
• 1: Introduction to Computers and Programming
• Introduction: Introduction to Computers and Programming
• 1.1: Introduction
• 1.1: Introduction
• 1.2: Hardware and Software
• 1.2: Hardware and Software
• 1.2.1: Software
• 1.3: How Computers Store Data
• 1.3: How Computers Store Data
• 1.3.1: Storing Numbers
• 1.3.2: Storing Characters
• 1.3.3: Advanced Number Storage
• 1.3.4: Other Types of Data
• 1.4: How a Program Works
• 1.4: How a Program Works
• 1.4.1: From Machine Language to Assembly Language
• 1.4.2: High-Level Languages
• 1.4.3: Keywords, Operators, and Syntax: An Overview
• 1.4.4: Compilers and Interpreters
• 1.5: Graphical User Interfaces
• 1.5: Graphical User Interfaces
• 1.5.1: Event-Driven GUI Programs
• 1.6: Objects
• 1.6: Objects
• 1.6.1: Visible versus Invisible Objects
• 1.6.2: Classes: Where Objects Come From
• 1.6.3: .NET
• 1.6.4: Writing Your Own Classes
• 1.7: The Program Development Process
• 1.7: The Program Development Process
• 1.8: Getting Started with Visual Studio
• 1.8: Getting Started with Visual Studio
• 1.8.1: Installing the Student Sample Program Files
• 1.8.2: Creating a New Project
• 1.8.3: The Visual Studio Environment
• 1.8.4: Using Auto Hide
• 1.8.5: The Menu Bar and the Standard Toolbar
• 1.8.6: The Toolbox
• 1.8.7: Using ToolTips
• 1.8.8: Docked and Floating Windows
• 1.8.9: Projects and Solutions
• 1.8.10: Typical Organization of Solutions and Projects on the Disk
• 1.8.11: Opening an Existing Project
• 1.8.12: Displaying the Designer (When It Does Not Automatically Appear)
• 1.8.13: Accessing the Visual Studio Documentation
• Chapter 1: Key Terms
• Chapter 1: Key Terms
• Chapter 1: Review Questions
• Chapter 1: Review Questions
• Chapter 1: Programming Problems
• Chapter 1: Programming Problems
• 2: Introduction to Visual C#
• Introduction: Introduction to Visual C#
• 2.1: Getting Started with Forms and Controls
• 2.1: Getting Started with Forms and Controls
• 2.1.1: The Application’s Form
• 2.1.2: Identifying Forms and Controls by Their Names
• 2.1.3: The Properties Window
• 2.1.4: Adding Controls to a Form
• 2.1.5: More about Button Controls
• 2.1.6: Changing a Control’s Name
• 2.1.7: Rules for Naming Controls
• 2.2: Creating the GUI for Your First Visual C# Application: The Hello World Application
• 2.2: Creating the GUI for Your First Visual C# Application: The Hello World Application
• 2.3: Introduction to C# Code
• 2.3: Introduction to C# Code
• 2.3.1: Switching between the Code Editor and the Designer
• 2.3.2: Adding Your Own Code to a Project
• 2.3.3: Message Boxes
• 2.3.4: String Literals
• 2.3.5: Multiple Buttons with Event Handlers
• 2.3.6: Design Time and Run Time
• 2.4: Writing Code for the Hello World Application
• 2.4: Writing Code for the Hello World Application
• 2.5: Label Controls
• 2.5: Label Controls
• 2.5.1: The Font Property
• 2.5.2: The BorderStyle Property
• 2.5.3: The AutoSize Property
• 2.5.4: The TextAlign Property
• 2.5.5: Using Code to Display Output in a Label Control
• 2.6: Making Sense of IntelliSense
• 2.6: Making Sense of IntelliSense
• 2.7: PictureBox Controls
• 2.7: PictureBox Controls
• 2.7.1: The SizeMode Property
• 2.7.2: Creating Clickable Images
• 2.7.3: The Visible Property
• 2.7.4: Sequential Execution of Statements
• 2.8: Comments, Blank Lines, and Indentation
• 2.8: Comments, Blank Lines, and Indentation
• 2.8.1: Using Blank Lines and Indentation to Make Your Code Easier to Read
• 2.9: Writing the Code to Close an Application’s Form
• 2.9: Writing the Code to Close an Application’s Form
• 2.10: Dealing with Syntax Errors
• 2.10: Dealing with Syntax Errors
• Chapter 2: Key Terms
• Chapter 2: Key Terms
• Chapter 2: Review Questions
• Chapter 2: Review Questions
• Chapter 2: Programming Problems
• Chapter 2: Programming Problems
• 3: Processing Data
• Introduction: Processing Data
• 3.1: Reading Input with TextBox Controls
• 3.1: Reading Input with TextBox Controls
• 3.1.1: Clearing the Contents of a TextBox Control
• 3.2: A First Look at Variables
• 3.2: A First Look at Variables
• 3.2.1: Data Type
• 3.2.2: Variable Name
• 3.2.3: string Variables
• 3.2.4: String Concatenation
• 3.2.5: Declaring Variables before Using Them
• 3.2.6: Local Variables
• 3.2.7: Scope of a Variable
• 3.2.8: Lifetime of a Variable
• 3.2.9: Duplicate Variable Names
• 3.2.10: Assignment Compatibility
• 3.2.11: A Variable Holds One Value at a Time
• 3.2.12: Initializing Variables
• 3.2.13: Declaring Multiple Variables with One Statement
• 3.3: Numeric Data Types and Variables
• 3.3: Numeric Data Types and Variables
• 3.3.1: Numeric Literals
• 3.3.2: Assignment Compatibility for int Variables
• 3.3.3: Assignment Compatibility for double Variables
• 3.3.4: Assignment Compatibility for decimal Variables
• 3.3.5: Explicitly Converting Values with Cast Operators
• 3.3.6: Declaring Local Variables with the var Keyword
• 3.4: Performing Calculations
• 3.4: Performing Calculations
• 3.4.1: The Order of Operations
• 3.4.2: Grouping with Parentheses
• 3.4.3: Mixing Data Types in a Math Expression
• 3.4.4: Integer Division
• 3.4.5: Combined Assignment Operators
• 3.5: Inputting and Outputting Numeric Values
• 3.5: Inputting and Outputting Numeric Values
• 3.5.1: Displaying Numeric Values
• 3.5.2: Implicit String Conversion with the + Operator
• 3.6: Formatting Numbers with the ToString Method
• 3.6: Formatting Numbers with the ToString Method
• 3.6.1: Number Format
• 3.6.2: Fixed-Point Format
• 3.6.3: Exponential Format
• 3.6.4: Currency Format
• 3.6.5: Using Percent Format
• 3.6.6: Specifying the Precision
• 3.6.7: Rounding
• 3.6.8: Using Leading Zeros with Integer Values
• 3.7: Simple Exception Handling
• 3.7: Simple Exception Handling
• 3.7.1: Handling Exceptions
• 3.7.2: Displaying an Exception’s Default Error Message
• 3.8: Using Named Constants
• 3.8: Using Named Constants
• 3.9: Declaring Variables as Fields
• 3.9: Declaring Variables as Fields
• 3.9.1: The Lifetime of a Field in a Form Class
• 3.9.2: Precautions
• 3.9.3: Constant Fields
• 3.10: Using the Math Class
• 3.10: Using the Math Class
• 3.10.1: The Math.PI and Math.E Named Constants
• 3.11: More GUI Details
• 3.11: More GUI Details
• 3.11.1: Controlling a Form’s Tab Order
• 3.11.2: Changing the Focus with the Focus Method
• 3.11.3: Assigning Keyboard Access Keys to Buttons
• 3.11.4: The BackColor Property
• 3.11.5: The ForeColor Property
• 3.11.6: Setting Colors in Code
• 3.11.7: Background Images for Forms
• 3.11.8: Organizing Controls with GroupBoxes and Panels
• 3.12: Using the Debugger to Locate Logic Errors
• 3.12: Using the Debugger to Locate Logic Errors
• Chapter 3: Key Terms
• Chapter 3: Key Terms
• Chapter 3: Review Questions
• Chapter 3: Review Questions
• Chapter 3: Programming Problems
• Chapter 3: Programming Problems
• 4: Making Decisions
• Introduction: Making Decisions
• 4.1: Decision Structures and the if Statement
• 4.1: Decision Structures and the if Statement
• 4.1.1: Boolean Expressions and Relational Operators
• 4.1.2: Putting It All Together
• 4.2: The if-else Statement
• 4.2: The if-else Statement
• 4.3: Nested Decision Structures
• 4.3: Nested Decision Structures
• 4.3.1: Indentation and Alignment in Nested Decision Structures
• 4.3.2: Testing a Series of Conditions
• 4.3.3: The if-else-if Statement
• 4.4: Logical Operators
• 4.4: Logical Operators
• 4.4.1: The && Operator
• 4.4.2: The || Operator
• 4.4.3: Short-Circuit Evaluation
• 4.4.4: The ! Operator
• 4.4.5: Precedence of the Logical Operators
• 4.4.6: Checking Numeric Ranges with Logical Operators
• 4.5: bool Variables and Flags
• 4.5: bool Variables and Flags
• 4.6: Comparing Strings
• 4.6: Comparing Strings
• 4.6.1: Other String Comparisons
• 4.7: Preventing Data Conversion Exceptions with the TryParse Methods
• 4.7: Preventing Data Conversion Exceptions with the TryParse Methods
• 4.7.1: Validating the Data in Multiple TextBoxes
• 4.8: Input Validation
• 4.8: Input Validation
• 4.9: Radio Buttons and Check Boxes
• 4.9: Radio Buttons and Check Boxes
• 4.9.1: Check Boxes
• 4.9.2: The CheckedChanged Event
• 4.10: The switch Statement
• 4.10: The switch Statement
• 4.11: Introduction to List Boxes
• 4.11: Introduction to List Boxes
• 4.11.1: The SelectedItem Property
• 4.11.2: Determining Whether an Item Is Selected
• 4.11.3: Working with ListBox Controls in Code
• Chapter 4: Key Terms
• Chapter 4: Key Terms
• Chapter 4: Review Questions
• Chapter 4: Review Questions
• Chapter 4: Programming Problems
• Chapter 4: Programming Problems
• 5: Loops, Files, and Random Numbers
• Introduction: Loops, Files, and Random Numbers
• 5.1: The while Loop
• 5.1: The while Loop
• 5.1.1: The while Loop Is a Pretest Loop
• 5.1.2: Counter Variables
• 5.1.3: Infinite Loops
• 5.2: The ++ and −− operators
• 5.2: The ++ and −− operators
• 5.3: The for Loop
• 5.3: The for Loop
• 5.3.1: The for Loop Is a Pretest Loop
• 5.3.2: Declaring the Counter Variable in the Initialization Expression
• 5.3.3: Other Forms of the Update Expression
• 5.3.4: Counting Backward by Decrementing the Counter Variable
• 5.3.5: Avoiding Modifying the Counter Variable in the Body of the for Loop
• 5.4: The do-while Loop
• 5.4: The do-while Loop
• 5.5: Using Files for Data Storage
• 5.5: Using Files for Data Storage
• 5.5.1: Types of Files
• 5.5.2: File Access Methods
• 5.5.3: Filenames and File Objects
• 5.5.4: Writing Data to a File with a StreamWriter Object
• 5.5.5: Writing Data with the Write Method
• 5.5.6: Handling File-Related Exceptions
• 5.5.7: Writing Numeric Data to a Text File
• 5.5.8: Appending Data to an Existing File
• 5.5.9: Specifying the Location of an Output File
• 5.5.10: Reading Data from a File with a StreamReader Object
• 5.5.11: The Read Position
• 5.5.12: Reading Numeric Data from a Text File
• 5.5.13: Reading a File with a Loop and Detecting the End of the File
• 5.5.14: Calculating a Running Total
• 5.6: The OpenFileDialog and SaveFileDialog Controls
• 5.6: The OpenFileDialog and SaveFileDialog Controls
• 5.6.1: The OpenFileDialog Control
• 5.6.2: The SaveFileDialog Control
• 5.7: Random Numbers
• 5.7: Random Numbers
• 5.7.1: Using var To Declare a Random Variable
• 5.7.2: The Next Method
• 5.7.3: The NextDouble Method
• 5.7.4: Random Number Seeds
• 5.8: The Load Event
• 5.8: The Load Event
• Chapter 5: Key Terms
• Chapter 5: Key Terms
• Chapter 5: Review Questions
• Chapter 5: Review Questions
• Chapter 5: Programming Problems
• Chapter 5: Programming Problems
• 6: Modularizing Your Code with Methods
• Introduction: Modularizing Your Code with Methods
• 6.1: Introduction to Methods
• 6.1: Introduction to Methods
• 6.1.1: void Methods and Value-Returning Methods
• 6.2: void Methods
• 6.2: void Methods
• 6.2.1: The Method Header
• 6.2.2: The Method Body
• 6.2.3: Declaring Methods Inside a Class
• 6.2.4: Calling a Method
• 6.2.5: Top–Down Design
• 6.3: Passing Arguments to Methods
• 6.3: Passing Arguments to Methods
• 6.3.1: Argument and Parameter Data Type Compatibility
• 6.3.2: Parameter Variable Scope
• 6.3.3: Passing Multiple Arguments
• 6.3.4: Named Arguments
• 6.3.5: Default Arguments
• 6.3.6: Passing Arguments by Value
• 6.4: Passing Arguments by Reference
• 6.4: Passing Arguments by Reference
• 6.4.1: Using Reference Parameters
• 6.4.2: Using Output Parameters
• 6.5: Value-Returning Methods
• 6.5: Value-Returning Methods
• 6.5.1: Writing Your Own Value-Returning Methods
• 6.5.2: Boolean Methods
• 6.5.3: Using a Boolean Method to Modularize Input Validation
• 6.5.4: Returning a String from a Method
• 6.6: Debugging Methods
• 6.6: Debugging Methods
• Chapter 6: Key Terms
• Chapter 6: Key Terms
• Chapter 6: Review Questions
• Chapter 6: Review Questions
• Chapter 6: Programming Problems
• Chapter 6: Programming Problems
• 7: Arrays and Lists
• Introduction: Arrays and Lists
• 7.1: Value Types and Reference Types
• 7.1: Value Types and Reference Types
• 7.2: Array Basics
• 7.2: Array Basics
• 7.2.1: Using var to Declare Arrays
• 7.2.2: Array Elements and Subscripts
• 7.2.3: Array Element Default Values
• 7.2.4: Working with Array Elements
• 7.2.5: Array Initialization
• 7.2.6: Using a Loop to Step through an Array
• 7.2.7: Invalid Subscripts
• 7.2.8: The Length Property
• 7.2.9: Watching for Off-by-One Errors
• 7.2.10: Using the foreach Loop with Arrays
• 7.2.11: Reassigning an Array Reference Variable
• 7.3: Working with Files and Arrays
• 7.3: Working with Files and Arrays
• 7.3.1: Writing an Array’s Contents to a File
• 7.3.2: Reading Values from a File and Storing Them in an Array
• 7.4: Passing Arrays as Arguments to Methods
• 7.4: Passing Arrays as Arguments to Methods
• 7.4.1: Using ref and out with Array Parameters
• 7.5: Some Useful Array Algorithms
• 7.5: Some Useful Array Algorithms
• 7.5.1: Copying an Array
• 7.5.2: Comparing Arrays
• 7.5.3: Totaling the Values in an Array
• 7.5.4: Averaging the Values in an Array
• 7.5.5: Finding the Highest and Lowest Values in an Array
• 7.5.6: Partially Filled Arrays
• 7.6: Advanced Algorithms for Sorting and Searching Arrays
• 7.6: Advanced Algorithms for Sorting and Searching Arrays
• 7.6.1: The Selection Sort Algorithm
• 7.6.2: The Binary Search Algorithm
• 7.7: Two-Dimensional Arrays
• 7.7: Two-Dimensional Arrays
• 7.7.1: Declaring a Two-Dimensional Array
• 7.7.2: Accessing the Elements in a Two-Dimensional Array
• 7.7.3: Implicit Sizing and Initialization of Two-Dimensional Arrays
• 7.7.4: Getting the Length of a Two-Dimensional Array and Its Dimensions
• 7.7.5: Passing Two-Dimensional Arrays to Methods
• 7.7.6: Summing All the Elements of a Two-Dimensional Array
• 7.7.7: Summing the Rows of a Two-Dimensional Array
• 7.7.8: Summing the Columns of a Two-Dimensional Array
• 7.8: Jagged Arrays
• 7.8: Jagged Arrays
• 7.9: The List Collection
• 7.9: The List Collection
• 7.9.1: Creating a List
• 7.9.2: Initializing a List
• 7.9.3: Using var to Declare a List
• 7.9.4: Adding Items to a List
• 7.9.5: The Count Property
• 7.9.6: Accessing Items in a List
• 7.9.7: Passing a List to a Method
• 7.9.8: Removing Items from a List
• 7.9.9: Inserting an Item
• 7.9.10: Searching for Items in a List
• 7.10: The ImageList Control
• 7.10: The ImageList Control
• Chapter 7: Key Terms
• Chapter 7: Key Terms
• Chapter 7: Review Questions
• Chapter 7: Review Questions
• Chapter 7: Programming Problems
• Chapter 7: Programming Problems
• 8: Text Processing
• Introduction: Text Processing
• 8.1: Introduction
• 8.1: Introduction
• 8.2: Interpolated Strings
• 8.2: Interpolated Strings
• 8.2.1: Placeholder Expressions
• 8.2.2: Formatting Values
• 8.2.3: Specifying the Precision
• 8.2.4: Rounding
• 8.2.5: Specifying a Minimum Field Width
• 8.3: Working with Characters
• 8.3: Working with Characters
• 8.3.1: The char Data Type
• 8.3.2: Retrieving the Individual Characters in a String
• 8.3.3: Character Testing and Conversion Methods
• 8.3.4: Character Case Conversion
• 8.4: Working with Substrings
• 8.4: Working with Substrings
• 8.5: Manipulating Strings
• 8.5: Manipulating Strings
• 8.5.1: Methods for Manipulating Strings
• 8.6: The StringBuilder Class
• 8.6: The StringBuilder Class
• 8.6.1: Capacity and Length
• 8.6.2: Creating a StringBuilder Object
• 8.6.3: Retrieving a StringBuilder Object’s String Value
• 8.6.4: StringBuilder Properties
• 8.6.5: Using Indexes With a StringBuilder Object
• 8.6.6: Appending Data to a StringBuilder
• 8.6.7: Inserting Data Into a StringBuilder
• 8.6.8: Removing Characters from a StringBuilder
• 8.6.9: Replacing Characters and Substrings in a stringBuilder
• 8.6.10: Other StringBuilder Methods
• 8.7: Tokenizing Strings
• 8.7: Tokenizing Strings
• 8.8: Method Chaining
• 8.8: Method Chaining
• 8.9: The String.Format Method
• 8.9: The String.Format Method
• 8.9.1: Formatting the Arguments
• 8.9.2: Specifying a Minimum Field Width
• 8.9.3: Specifying the Precision
• 8.9.4: Rounding
• Chapter 8: Key Terms
• Chapter 8: Key Terms
• Chapter 8: Review Questions
• Chapter 8: Review Questions
• Chapter 8: Programming Problems
• Chapter 8: Programming Problems
• 9: Structured Data Types
• Introduction: Structured Data Types
• 9.1: Introduction
• 9.1: Introduction
• 9.2: Structures
• 9.2: Structures
• 9.2.1: Using the new Operator to Create Structure Instances
• 9.2.2: Using var to Declare Structure Objects
• 9.2.3: Accessing a Structure’s Fields
• 9.2.4: Assigning One Structure Object to Another
• 9.2.5: Passing Structure Objects to Methods
• 9.2.6: Returning a Structure Object from a Method
• 9.2.7: Comparing Structure Objects
• 9.2.8: Arrays of Structure Objects
• 9.2.9: Storing Structure Objects in a List
• 9.3: The DateTime and TimeSpan Structures
• 9.3: The DateTime and TimeSpan Structures
• 9.3.1: Displaying a DateTime Object
• 9.3.2: Getting the Current Date and Time from the System
• 9.3.3: Converting Strings to DateTime Structures
• 9.3.4:The DateTimePicker Control
• 9.3.5: Comparing DateTime Objects
• 9.3.6: The TimeSpan Structure
• 9.3.7: Performing Math with DateTime and TimeSpan Objects
• 9.4: Enumerated Types
• 9.4: Enumerated Types
• 9.4.1: Converting an Enumerator or enum Variable to a String
• 9.4.2: Getting an Enumerator’s or enum Variable’s Integer Value
• 9.4.3: Specifying Integer Values for Enumerators
• 9.4.4: Comparing Enumerators and enum Variables
• 9.4.5: Using an enum Variable to Step through an Array’s Elements
• 9.5: Dictionaries
• 9.5: Dictionaries
• 9.5.1: The Dictionary Class
• 9.5.2: Initializing a Dictionary
• 9.5.3: Adding Elements to an Existing Dictionary
• 9.5.4: Adding Elements with the Add Method
• 9.5.5: Retrieving Values from a Dictionary
• 9.5.6: Removing Elements
• 9.5.7: Iterating over a Dictionary with the foreach Loop
• 9.5.8: The ContainsKey, ContainsValue, and Contains Methods
• 9.5.9: Retrieving a Value with the TryGetValue Method
• 9.5.10: The Count Property and the ElementAt Method
• 9.5.11: The Clear Method
• 9.6: Tuples
• 9.6: Tuples
• 9.6.1: Declaring a Tuple Variable
• 9.6.2: Returning a Tuple from a Method
• 9.6.3: Named Fields
• 9.6.4: Deconstructing a Tuple
• 9.6.5: Tuple Assignment
• 9.6.6: Changing the Value of a Field
• 9.6.7: Comparing Tuples for Equality and Inequality
• 9.6.8: Inferred Field Names
• Chapter 9: Key Terms
• Chapter 9: Key Terms
• Chapter 9: Review Questions
• Chapter 9: Review Questions
• Chapter 9: Programming Problems
• Chapter 9: Programming Problems
• 10: Introduction to Classes
• Introduction: Introduction to Classes
• 10.1: Introduction to Classes
• 10.1: Introduction to Classes
• 10.1.1: Creating a Class
• 10.1.2: Creating an Object
• 10.1.3: Using var to Declare a Class Reference Variable
• 10.1.4: Where to Write Class Declarations
• 10.1.5: Scope of Fields
• 10.1.6: Shadowing
• 10.1.7: Initializing Fields at Declaration
• 10.1.8: Uninitialized Fields
• 10.2: Passing an Object to a Method
• 10.2: Passing an Object to a Method
• 10.3: Properties
• 10.3: Properties
• 10.3.1: Properties versus Public Fields
• 10.3.2: Passing Properties as Arguments
• 10.3.3: Referring to a Property inside the Class
• 10.3.4: Read-Only Properties
• 10.3.5: Private set Accessors
• 10.3.6: Avoiding Stale Data
• 10.4: Auto-Properties
• 10.4: Auto-Properties
• 10.4.1: Read-Only Auto-Properties
• 10.4.2: Using Private set Accessors with Auto-Properties
• 10.5: Parameterized Constructors and Method Overloading
• 10.5: Parameterized Constructors and Method Overloading
• 10.5.1: Overloaded Methods
• 10.5.2: Overloaded Constructors
• 10.5.3: Default Constructors
• 10.6: Storing Class Type Objects in Arrays and Lists
• 10.6: Storing Class Type Objects in Arrays and Lists
• 10.6.1: Arrays Hold References to Class Type Objects
• 10.6.2: Lists of Class Type Objects
• 10.7: Finding the Classes and Their Responsibilities in a Problem
• 10.7: Finding the Classes and Their Responsibilities in a Problem
• 10.7.1: Writing a Description of the Problem Domain
• 10.7.2: Identify All of the Nouns
• 10.7.3: Refining the List of Nouns
• 10.7.4: Identifying a Class’s Responsibilities
• 10.7.5: This Is Only the Beginning
• 10.8: Application of Classes: Creating Multiple Forms in a Project
• 10.8: Application of Classes: Creating Multiple Forms in a Project
• 10.8.1: Renaming the Form1 Form
• 10.8.2: Adding a New Form to a Project
• 10.8.3: Switching between Forms and Form Code
• 10.8.4: Removing a Form
• 10.8.5: Displaying a Form
• 10.8.6: Modal and Modeless Forms
• 10.8.7: Accessing Controls on a Different Form
• 10.9: Static Class Members
• 10.9: Static Class Members
• 10.9.1: Static Members
• 10.9.2: Static Fields
• 10.9.3: Static Properties
• 10.9.4: Static Methods
• 10.9.5: Static Classes
• Chapter 10: Key Terms
• Chapter 10: Key Terms
• Chapter 10: Review Questions
• Chapter 10: Review Questions
• Chapter 10: Programming Problems
• Chapter 10: Programming Problems
• 11: More about Classes
• Introduction: More about Classes
• 11.1: Returning Objects from Methods
• 11.1: Returning Objects from Methods
• 11.2: Writing a ToString Method
• 11.2: Writing a ToString Method
• 11.2.1: Implicitly Calling the ToString Method
• 11.3: Working with null
• 11.3: Working with null
• 11.3.1: Garbage Collection
• 11.3.2: Watch for null Strings as Fields or Properties
• 11.3.3: Nullable Value Types
• 11.4: The this Reference Variable
• 11.4: The this Reference Variable
• 11.4.1: Using this to Overcome Shadowing
• 11.4.2: Using this to Call an Overloaded Constructor from Another Constructor
• 11.5: Copying Objects
• 11.5: Copying Objects
• 11.5.1: Copy Constructors
• 11.6: Object Initializer Syntax and Init-Only Properties
• 11.6: Object Initializer Syntax and Init-Only Properties
• 11.6.1: Init-Only Properties
• 11.6.2: Using init with Fully Defined Properties
• 11.7: Mutable and Immutable Classes
• 11.7: Mutable and Immutable Classes
• 11.7.1: Immutable Classes with Mutable Objects as Fields or Properties
• 11.8: Aggregation and Composition
• 11.8: Aggregation and Composition
• 11.8.1: Composition: A Strong Form of Aggregation
• 11.9: Passing and Returning Anonymous Objects
• 11.9: Passing and Returning Anonymous Objects
• 11.9.1: Passing an Anonymous Object as an Argument to a Method
• 11.9.2: Returning an Anonymous Object from a Method
• 11.10: Class Collaboration
• 11.10: Class Collaboration
• Chapter 11: Key Terms
• Chapter 11: Key Terms
• Chapter 11: Review Questions
• Chapter 11: Review Questions
• Chapter 11: Programming Problems
• Chapter 11: Programming Problems
• 12: Inheritance, Polymorphism, and Interfaces
• Introduction: Inheritance, Polymorphism, and Interfaces
• 12.1: Inheritance
• 12.1: Inheritance
• 12.1.1: Inheritance and the “Is a” Relationship
• 12.1.2: Base Class and Derived Class Constructors
• 12.1.3: Summary of Constructor Issues in Inheritance
• 12.1.4: Protected Members
• 12.1.5: Restricting Inheritance with the sealed Keyword
• 12.2: Polymorphism
• 12.2: Polymorphism
• 12.2.1: Overriding Properties
• 12.2.2: Base Class Reference Variables Know about Base Class Members Only
• 12.2.3: The “Is a” Relationship Does Not Work in Reverse
• 12.2.4: Passing Objects to Base Class Parameters
• 12.2.5: Preventing Method Overriding with the sealed Keyword
• 12.3: Abstract Classes
• 12.3: Abstract Classes
• 12.4: Extension Methods
• 12.4: Extension Methods
• 12.5: Interfaces
• 12.5: Interfaces
• 12.5.1: Properties in Interfaces
• 12.5.2: Read-Only Interface Properties
• 12.5.3: An Interface Is a Contract
• 12.5.4: Creating an Interface in Visual Studio
• 12.5.5: Implementing Multiple Interfaces
• 12.5.6: Declaring a Derived Class That Implements an Interface
• 12.5.7: Polymorphism and Interfaces
• 12.5.8: Arrays and Lists of Interface References
• 12.5.9: Restrictions of Interfaces
• Chapter 12: Key Terms
• Chapter 12: Key Terms
• Chapter 12: Review Questions
• Chapter 12: Review Questions
• Chapter 12: Programming Problems
• Chapter 12: Programming Problems
• 13: Databases
• Introduction: Databases
• 13.1: Introduction to Database Management Systems
• 13.1: Introduction to Database Management Systems
• 13.1.1: SQL Server Express Edition
• 13.2: Tables, Rows, and Columns
• 13.2: Tables, Rows, and Columns
• 13.2.1: Column Data Types
• 13.2.2: Primary Keys
• 13.2.3: Identity Columns
• 13.2.4: Allowing Null Values
• 13.3: Creating a Database in Visual Studio
• 13.3: Creating a Database in Visual Studio
• 13.3.1: The Database File’s Location
• 13.4: The DataGridView Control
• 13.4: The DataGridView Control
• 13.4.1: Auto-Generated Code
• 13.5: Connecting to an Existing Database and Using Details View Controls
• 13.5: Connecting to an Existing Database and Using Details View Controls
• 13.5.1: Copies of the Database at Run Time
• 13.6: More about Data-Bound Controls
• 13.6: More about Data-Bound Controls
• 13.6.1: Customizing the Details View
• 13.6.2: Binding Columns to ListBox Controls
• 13.6.3: Having Data-Bound Controls on Multiple Forms
• 13.7: Selecting Data with the SQL Select Statement
• 13.7: Selecting Data with the SQL Select Statement
• 13.7.1: Specifying a Search Criteria with the Where Clause
• 13.7.2: Using the Like Operator
• 13.7.3: Using And and Or
• 13.7.4: Sorting the Results of a Select Query
• 13.7.5: Table Adapter Queries
• 13.7.6: Adding New Table Adapter Queries
• 13.7.7: SQL Math Functions
• 13.7.8: Query Parameters
• Chapter 13: Key Terms
• Chapter 13: Key Terms
• Chapter 13: Review Questions
• Chapter 13: Review Questions
• Chapter 13: Programming Problems
• Chapter 13: Programming Problems
• 14: Delegates, Anonymous Methods, and Lambda Expressions
• Introduction: Delegates, Anonymous Methods, and Lambda Expressions
• 14.1: Delegates
• 14.1: Delegates
• 14.1.1: Reassigning a Delegate
• 14.1.2: Passing a Delegate to a Method
• 14.1.3: Multicast Delegates
• 14.2: Anonymous Methods
• 14.2: Anonymous Methods
• 14.3: Lambda Expressions
• 14.3: Lambda Expressions
• 14.3.1: Lambda Expressions with Multiple Parameters
• 14.3.2: Lambda Expressions with No Parameters
• 14.3.3: Lambda Expressions That Do Not Return a Value
• 14.3.4: Explicitly Declaring a Parameter’s Data Type
• 14.3.5: Using Multiple Statements in the Body of a Lambda Expression
• 14.3.6: Accessing Outer Variables within a Lambda Expression
• 14.3.7: Passing Lambda Expressions as Arguments
• 14.3.8: Using Lambda Expressions to Define Class Methods
• 14.4: Built-In Delegates: Action, Func, and Predicate
• 14.4: Built-In Delegates: Action, Func, and Predicate
• 14.4.1: Action Delegates
• 14.4.2: Func Delegates
• 14.4.3: Predicate Delegates
• 14.4.4: List Methods That Work with Delegates
• Chapter 14: Key Terms
• Chapter 14: Key Terms
• Chapter 14: Review Questions
• Chapter 14: Review Questions
• Chapter 14: Programming Problems
• Chapter 14: Programming Problems
• 15: Language-Integrated Query (LINQ)
• Introduction: Language-Integrated Query (LINQ)
• 15.1: Introduction to LINQ
• 15.1: Introduction to LINQ
• 15.1.1: The IEnumberable< T > Interface
• 15.1.2: More about the select Operator
• 15.1.3: Using Multiple where Clauses
• 15.1.4: The orderby Clause
• 15.2: LINQ Method Syntax
• 15.2: LINQ Method Syntax
• 15.2.1: The Where Method
• 15.2.2: The OrderBy and OrderByDescending Methods
• 15.2.3: The Select Method
• 15.3: More LINQ Extension Methods
• 15.3: More LINQ Extension Methods
• 15.3.1: Quantifier Methods
• 15.3.2: Aggregation Methods
• 15.3.3: Element Methods
• 15.3.4: Generation Methods
• 15.3.5: Set Methods
• 15.3.6: Partitioning Methods
• 15.3.7: Miscellaneous Methods
• 15.4: Using LINQ to Query a Database
• 15.4: Using LINQ to Query a Database
• 15.4.1: Data Context Objects
• 15.4.2: Table Objects
• 15.4.3: Entity Objects
• 15.4.4: Installing LINQ to SQL
• 15.4.5: Setting Up LINQ to SQL to Work with a Database
• 15.4.6: LINQ to SQL Naming Conventions
• 15.4.7: Working with the Data Context Object
• 15.4.8: Writing LINQ to SQL Queries
• 15.4.9: Using LINQ Queries with Data-Bound Controls
• 15.4.10: Updating, Inserting, and Deleting Rows with LINQ
• Chapter 15: Key Terms
• Chapter 15: Key Terms
• Chapter 15: Review Questions
• Chapter 15: Review Questions
• Chapter 15: Programming Problems
• Chapter 15: Programming Problems
• Appendix A: C# Primitive Data Types
• Appendix A: C# Primitive Data Types
• Appendix B: Additional User Interface Controls
• Appendix B: Additional User Interface Controls
• ToolTips
• Combo Boxes
• Scroll Bars
• Using a TabControl to Organize a Form
• The WebBrowser Control (.NET Framework Projects)
• The ErrorProvider Component
• Using the SelectionStart and SelectionLength Properties to Select Text in a TextBox
• Creating a Menu System
• Appendix C: ASCII/Unicode Characters
• Appendix C: ASCII/Unicode Characters
• Appendix D: Answers to Checkpoint Questions
• Appendix D: Answers to Checkpoint Questions
• Chapter 2
• Chapter 3
• Chapter 4
• Chapter 5
• Chapter 6
• Chapter 7
• Chapter 8
• Chapter 9
• Chapter 10
• Chapter 11
• Chapter 12
• Chapter 13
• Chapter 14
• Chapter 15
• Appendix E: Installing LINQ to SQL Classes in Visual Studio
• Appendix E: Installing LINQ to SQL Classes in Visual Studio
• Footnotes
• Glossary