VBScript in a Nutshell. 2nd Edition

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• VBScript in a Nutshell, 2nd Edition
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  • Foreword
  • Preface
    • Why This Book?
    • Who Should Read This Book?
    • How This Book Should Be Used
      • If Youre New to VBScript
      • If You're a VBScript Programmer
      • If You're a VB or VBA Developer New to VBScript
    • How This Book Is Structured
      • The Format of the Language Reference
    • Conventions in This Book
    • How To Contact Us
      • Acknowledgments
  • I. The Basics
    • 1. Introduction
      • 1.1. VBScript's History and Uses
      • 1.2. What VBScript Is Used For: Gluing Together Objects
        • 1.2.1. Properties
        • 1.2.2. Methods
        • 1.2.3. Events
      • 1.3. Differences Between VBScript and VBA
    • 2. Program Structure
      • 2.1. Functions and Procedures
        • 2.1.1. Defining Subroutines: The Sub . . . End Sub Construct
        • 2.1.2. Calling a Subroutine
        • 2.1.3. Defining Functions: The Function . . . End Function Construct
        • 2.1.4. Passing Variables into a Subroutine
        • 2.1.5. Exiting a Routine with the Exit Statement
      • 2.2. Classes
        • 2.2.1. The Class Construct
        • 2.2.2. Class Variables
        • 2.2.3. Class Properties
        • 2.2.4. Class Methods
        • 2.2.5. Class Events
      • 2.3. Global Code
        • 2.3.1. Active Server Pages
        • 2.3.2. Windows Script Host
        • 2.3.3. Client-Side Scripts for Internet Explorer
        • 2.3.4. Outlook Forms
      • 2.4. Reusable Code Libraries
        • 2.4.1. Active Server Pages
        • 2.4.2. Windows Script Host
        • 2.4.3. Client-Side Scripts for Internet Explorer
    • 3. Data Types and Variables
      • 3.1. VBScript Data Types: The Many Faces of the Variant
        • 3.1.1. Variant Data Types
        • 3.1.2. Determining the Variant Type
          • 3.1.2.1. VarType
          • 3.1.2.2. TypeName
        • 3.1.3. Converting from One Data Type to Another
      • 3.2. Variables and Constants
        • 3.2.1. What Is a Variable?
        • 3.2.2. What Is a Constant?
        • 3.2.3. Intrinsic Constants
        • 3.2.4. Constants in Type Libraries
        • 3.2.5. Declaring Variables and Constants
          • 3.2.5.1. Option Explicit
        • 3.2.6. Array Variables
          • 3.2.6.1. Fixed arrays
          • 3.2.6.2. Dynamic arrays
          • 3.2.6.3. Determining array boundaries: UBound and LBound
          • 3.2.6.4. Multidimensional arrays
          • 3.2.6.5. Dynamic multidimensional arrays
          • 3.2.6.6. Using UBound with multidimensional arrays
        • 3.2.7. Scope and Visibility
          • 3.2.7.1. Global scope
          • 3.2.7.2. Local scope
          • 3.2.7.3. Public visibility
          • 3.2.7.4. Private
    • 4. Error Handling and Debugging
      • 4.1. Debugging
        • 4.1.1. Syntax Errors
          • 4.1.1.1. Syntax errors at compile time
          • 4.1.1.2. Syntax errors at runtime
        • 4.1.2. Logical Errors
          • 4.1.2.1. Logical errors that affect program results
          • 4.1.2.2. Logical errors that generate error messages
        • 4.1.3. The Microsoft Script Debugger
          • 4.1.3.1. Launching the Script Debugger
          • 4.1.3.2. The Script Debugger interface
          • 4.1.3.3. Tracing execution with the Script Debugger
          • 4.1.3.4. Determining the value of a variable, expression, or function at runtime
          • 4.1.3.5. Changing variable values at runtime
      • 4.2. Error Handling
        • 4.2.1. The On Error Resume Next Statement
        • 4.2.2. The Err Object
          • 4.2.2.1. Err object properties
          • 4.2.2.2. Err object methods
      • 4.3. Common Problem Areas and How to Avoid Them
    • 5. VBScript with Active Server Pages
      • 5.1. How ASP Works
        • 5.1.1. The global.asa File
        • 5.1.2. Including Server-Side Script in Web Pages
      • 5.2. Active Server Pages Object Model
    • 6. Programming Outlook Forms
      • 6.1. Why Program Outlook Forms?
      • 6.2. The Form-Based Development Environment
        • 6.2.1. Interfaces and Objects
        • 6.2.2. Outlook Form Design Mode
        • 6.2.3. The VBScript Environment
      • 6.3. Running Your Code
      • 6.4. Program Flow
      • 6.5. The Outlook Object Model
        • 6.5.1. The Current Item
        • 6.5.2. The Inspector Object
        • 6.5.3. The Pages Collection
        • 6.5.4. The FormDescription Object
        • 6.5.5. The NameSpace Object
        • 6.5.6. The MAPIFolder Object
        • 6.5.7. Outlook Constants
      • 6.6. Accessing Other Object Models
    • 7. Windows Script Host 5.6
      • 7.1. Why Use WSH?
      • 7.2. Running WSH Scripts
      • 7.3. Program Flow
        • 7.3.1. Simple Script Files
        • 7.3.2. Script Files with XML Code
      • 7.4. The WSH Object Model
        • 7.4.1. The WScript Object
        • 7.4.2. The WshArguments Object
        • 7.4.3. The WshController Object
        • 7.4.4. The WshEnvironment Object
        • 7.4.5. The WshNamed Object
        • 7.4.6. The WshNetwork Object
        • 7.4.7. The WshRemote Object
        • 7.4.8. The WshRemoteError Object
        • 7.4.9. The WshScriptExec Object
        • 7.4.10. The WshShell Object
        • 7.4.11. The WshShortcut Object
        • 7.4.12. The WshSpecialFolders Object
        • 7.4.13. The WshUnnamed Object
        • 7.4.14. The WshUrlShortcut Object
      • 7.5. WSH Language Elements
      • 7.6. Accessing Other Object Models
    • 8. VBScript with Internet Explorer
      • 8.1. The <SCRIPT> Tag
        • 8.1.1. <SCRIPT> Attributes
          • 8.1.1.1. The LANGUAGE attribute
          • 8.1.1.2. The SRC attribute
          • 8.1.1.3. The FOR attribute
        • 8.1.2. Where to Place the <SCRIPT> Tag
        • 8.1.3. Using <!> with <SCRIPT>
      • 8.2. What Can You Do with Client-Side Scripting?
        • 8.2.1. Interacting with the Client
        • 8.2.2. Handling Events
        • 8.2.3. Data Validation
      • 8.3. Understanding the IE Object Model
        • 8.3.1. The Window Object
        • 8.3.2. The Document Object
        • 8.3.3. The Elements Collection and HTML Intrinsic Controls
          • 8.3.3.1. The textbox control
          • 8.3.3.2. The checkbox control
          • 8.3.3.3. The radio button control
          • 8.3.3.4. The list box
          • 8.3.3.5. Command button controls
        • 8.3.4. The History Object
        • 8.3.5. The Event Object
        • 8.3.6. Using the Document Object Model
    • 9. Windows Script Components
      • 9.1. The Script Component Wizard
      • 9.2. Writing Component Code
      • 9.3. Using the Component
        • 9.3.1. Registration
        • 9.3.2. Instantiating the Component
      • 9.4. WSC Programming Topics
        • 9.4.1. Handling Events
        • 9.4.2. Using an Interface Handler: ASP
        • 9.4.3. Using Resources
        • 9.4.4. Building an Object Model
  • II. Reference
    • 10. The Language Reference
      • Abs Function
      • Array Function
      • Asc, AscB, AscW Functions
      • Atn Function
      • Call Statement
      • CBool Function
      • CByte Function
      • CCur Function
      • CDate Function
      • CDbl Function
      • Chr, ChrB, ChrW Functions
      • CInt Function
      • Class Statement
      • CLng Function
      • Const Statement
      • Cos Function
      • CreateObject Function
      • CSng Function
      • CStr Function
      • Date Function
      • DateAdd Function
      • DateDiff Function
      • DatePart Function
      • DateSerial Function
      • DateValue Function
      • Day Function
      • Dictionary Object
      • Dictionary.Add Method
      • Dictionary.CompareMode Property
      • Dictionary.Count Property
      • Dictionary.Exists Method
      • Dictionary.Item Property
      • Dictionary.Items Method
      • Dictionary.Key Property
      • Dictionary.Keys Method
      • Dictionary.Remove Method
      • Dictionary.RemoveAll Method
      • Dim Statement
      • Do . . . Loop Statement
      • Drive Object
      • Drives Collection Object
      • End . . . Statement
      • Erase Statement
      • Err Object
      • Err.Clear Method
      • Err.Description Property
      • Err.HelpContext Property
      • Err.HelpFile Property
      • Err.Number Property
      • Err.Raise Method
      • Err.Source Property
      • Escape Function
      • Eval Function
      • Execute Statement
      • ExecuteGlobal Statement
      • Exit Statement
      • Exp Function
      • File Object
      • File.Copy Method
      • File.Delete Method
      • File.Move Method
      • File.OpenAsTextStream Method
      • File System Object Model
      • Files Collection Object
      • FileSystemObject Object
      • FileSystemObject.BuildPath Method
      • FileSystemObject.CopyFile Method
      • FileSystemObject.CopyFolder Method
      • FileSystemObject.CreateFolder Method
      • FileSystemObject.CreateTextFile Method
      • FileSystemObject.DeleteFile Method
      • FileSystemObject.DeleteFolder Method
      • FileSystemObject.DriveExists Method
      • FileSystemObject.Drives Property
      • FileSystemObject.FileExists Method
      • FileSystemObject.FolderExists Method
      • FileSystemObject.GetAbsolutePathName Method
      • FileSystemObject.GetBaseName Method
      • FileSystemObject.GetDrive Method
      • FileSystemObject.GetDriveName Method
      • FileSystemObject.GetExtensionName Method
      • FileSystemObject.GetFile Method
      • FileSystemObject.GetFileName Method
      • FileSystemObject.GetFileVersion Method
      • FileSystemObject.GetFolder Method
      • FileSystemObject.GetParentFolderName Method
      • FileSystemObject.GetSpecialFolder Method
      • FileSystemObject.GetStandardStream Method
      • FileSystemObject.GetTempName Method
      • FileSystemObject.MoveFile Method
      • FileSystemObject.MoveFolder Method
      • FileSystemObject.OpenTextFile Method
      • Filter Function
      • Fix Function
      • Folder Object
      • Folder.Copy Method
      • Folder.CreateTextFile Method
      • Folder.Delete Method
      • Folder.Move Method
      • Folders Collection Object
      • Folders.Add Method
      • For . . . Next Statement
      • For Each . . . Next Statement
      • FormatCurrency, FormatNumber, FormatPercent Functions
      • FormatDateTime Function
      • Function Statement
      • GetLocale Function
      • GetObject Function
      • GetRef Function
      • Hex Function
      • Hour Function
      • If . . . Then . . . Else Statement
      • Initialize Event
      • InputBox Function
      • InStr, InStrB Functions
      • InstrRev Function
      • Int Function
      • Is Operator
      • IsArray Function
      • IsDate Function
      • IsEmpty Function
      • IsNull Function
      • IsNumeric Function
      • IsObject Function
      • Join Function
      • LBound Function
      • LCase Function
      • Left, LeftB Functions
      • Len, LenB Functions
      • LoadPicture Function
      • Log Function
      • LTrim Function
      • Match Object
      • Matches Collection Object
      • Me Keyword
      • Mid, MidB Functions
      • Minute Function
      • Month Function
      • MonthName Function
      • MsgBox Function
      • Now Function
      • Oct Function
      • On Error Statement
      • Option Explicit Statement
      • Private Statement
      • Property Get Statement
      • Property Let Statement
      • Property Set Statement
      • Public Statement
      • Randomize Sub
      • ReDim Statement
      • RegExp Object
      • RegExp.Execute Method
      • RegExp.Global Property
      • RegExp.IgnoreCase Property
      • RegExp.Pattern Property
      • RegExp.Replace Method
      • RegExp.Test Method
      • Rem Statement
      • Replace Function
      • RGB Function
      • Right, RightB Functions
      • Rnd Function
      • Round Function
      • RTrim Function
      • ScriptEngine Function
      • ScriptEngineBuildVersion Function
      • ScriptEngineMajorVersion Function
      • ScriptEngineMinorVersion Function
      • Second Function
      • Select Case Statement
      • SetLocale Function
      • Set Statement
      • Sgn Function
      • Sin Function
      • Space Function
      • Split Function
      • Sqr Function
      • StrComp Function
      • String Function
      • StrReverse Function
      • Sub Statement
      • Tan Function
      • Terminate Event
      • TextStream Object
      • TextStream.Close Method
      • TextStream.Read Method
      • TextStream.ReadAll Method
      • TextStream.ReadLine Method
      • TextStream.Skip Method
      • TextStream.SkipLine Method
      • TextStream.Write Method
      • TextStream.WriteBlankLines Method
      • TextStream.WriteLine Method
      • Time Function
      • Timer Function
      • TimeSerial Function
      • TimeValue Function
      • Trim Function
      • TypeName Function
      • UBound Function
      • UCase Function
      • Unescape function
      • VarType Function
      • Weekday Function
      • WeekdayName Function
      • While . . . Wend Statement
      • With Statement
      • Year Function
  • III. Appendixes
    • A. Language Elements by Category
      • A.1. Array Handling
      • A.2. Assignment
      • A.3. Comment
      • A.4. Constants
      • A.5. Data Type Conversion
      • A.6. Date and Time
      • A.7. Dictionary Object
      • A.8. Error Handling
      • A.9. File System Objects
        • A.9.1. Drive Object
        • A.9.2. Drives Collection Object
        • A.9.3. File Object
        • A.9.4. Files Collection Object
        • A.9.5. FileSystemObject Object
        • A.9.6. Folder Object
        • A.9.7. Folders Collection Object
        • A.9.8. TextStreamObject
      • A.10. Information Functions
      • A.11. Mathematical and Numeric
      • A.12. Miscellaneous
      • A.13. Object Programming
      • A.14. Program Structure and Flow
      • A.15. String Manipulation
      • A.16. User Interaction
      • A.17. Variable Declaration
    • B. VBScript Constants
      • B.1. Color Constants
      • B.2. Comparison Constants
      • B.3. Date and Time Constants
      • B.4. Date Format Constants
      • B.5. Error Constant
      • B.6. Logical and TriState Constants
      • B.7. Message Box Constants
      • B.8. String Constants
      • B.9. Variable Type Constants
    • C. Operators
      • C.1. Arithmetic Operators
      • C.2. String Operator
      • C.3. Comparison Operators
        • C.3.1. The Is Operator
      • C.4. Logical and Bitwise Operators
      • C.5. Operator Precedence
    • D. Locale IDs
    • E. The Script Encoder
      • E.1. How Encoding and Decoding Works
      • E.2. Script Encoder Syntax
      • E.3. Encoding Examples
        • E.3.1. Encoding .vbs Files
        • E.3.2. Encoding .wsf Files
        • E.3.3. Encoding ASP Files with Client-Side Script
  • About the Authors
  • Colophon
  • SPECIAL OFFER: Upgrade this ebook with OReilly

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