Visual Basic Blackbook 1998 - Visual Basic 6 Black...

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Unformatted text preview: Visual Basic 6 Black Book:Table of Contents To access the contents, click the chapter and section titles. Visual Basic 6 Black Book Go! Keyword (Publisher: The Coriolis Group) Author(s): Steven Holzner ISBN: 1576102831 Publication Date: 08/01/98 Search this book: Go! Please Select Introduction What's On the CD-ROM About the Author Chapter 1—Visual Basic Overview Creating A Project In Visual Basic The Parts Of A Visual Basic Project Project Scope Projects On Disk Using The Visual Basic Application Wizard Visual Basic Programming Conventions Code Commenting Conventions Best Coding Practices In Visual Basic Getting Down To The Details Chapter 2—The Visual Basic Development Environment In Depth Overview Of The Integrated Development Environment Immediate Solutions (1 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Selecting IDE Colors, Fonts, And Font Sizes Aligning, Sizing, And Spacing Multiple Controls Setting A Startup Form Or Procedure Using Visual Basic Predefined Forms, Menus, And Projects Setting A Project’s Version Information Setting An EXE File’s Name And Icon Displaying The Debug, Edit, And Form Editor Toolbars Turning Bounds Checking On Or Off Checking For Pentium Errors Managing Add-Ins Adding ActiveX Controls And Insertable Objects To Projects Customizing Menus And Toolbars Setting Forms’ Initial Positions Enabling Or Disabling Quick Info, Auto List Members, Data Tips, And Syntax Checking Displaying Or Hiding IDE Windows Searching An Entire Project For Specific Text Or A Variable’s Definition Optimizing For Fast Code, Small Code, Or A Particular Processor Adding And Removing Forms, Modules, And Class Modules Using Bookmarks Using The Object Browser Chapter 3—The Visual Basic Language In Depth How Does Visual Basic Code Look? Immediate Solutions Declaring Constants Declaring Variables Selecting Variable Types Converting Between Data Types Setting Variable Scope Verifying Data Types Declaring Arrays And Dynamic Arrays Declaring Subroutines Declaring Functions Preserving Variables’ Values Between Calls To Their Procedures Handling Strings Converting Strings To Numbers And Back Again Handling Operators And Operator Precedence (2 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Using If…Else Statements Using Select Case Making Selections With Switch() And Choose() Looping Using Collections Sending Keystrokes To Other Programs Handling Higher Math Handling Dates And Times Handling Financial Data Ending A Program At Any Time Chapter 4—Managing Forms In Visual Basic In Depth The Parts Of A Form The Parts Of An MDI Form Immediate Solutions Setting Title Bar Text Adding/Removing Min/Max Buttons And Setting A Window’s Border Adding Toolbars To Forms Adding Status Bars To Forms Referring To The Current Form Redrawing Form Contents Setting Control Tab Order Moving And Sizing Controls From Code Showing And Hiding Controls In A Form Measurements In Forms Working With Multiple Forms Loading, Showing, And Hiding Forms Setting The Startup Form Creating Forms In Code Using The Multiple Document Interface Arranging MDI Child Windows Opening New MDI Child Windows Arrays Of Forms Coordinating Data Between MDI Child Forms (Document Views) Creating Dialog Boxes All About Message Boxes And Input Boxes Passing Forms To Procedures Minimizing/Maximizing And Enabling/Disabling Forms From Code (3 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Chapter 5—Visual Basic Menus In Depth Menu Design Considerations Immediate Solutions Using The Visual Basic Application Wizard To Set Up Your Menus What Item Goes In What Menu? Adding A Menu To A Form Modifying And Deleting Menu Items Adding A Menu Separator Adding Access Characters Adding Shortcut Keys Creating Submenus Creating Immediate (“Bang”) Menus Using The Visual Basic Predefined Menus Adding A Checkmark To A Menu Item Disabling (Graying Out) Menu Items Handling MDI Form And MDI Child Menus Adding A List Of Open Windows To An MDI Form’s Window Menu Making Menus And Menu Items Visible Or Invisible Creating And Displaying Pop-Up Menus Adding And Deleting Menu Items At Runtime Adding Bitmaps To Menus Using The Registry To Store A Most Recently Used (MRU) Files List Chapter 6—Text Boxes And Rich Text Boxes In Depth Use Of Text Boxes And RTF Boxes In Windows Programs Immediate Solutions Creating Multiline, Word-Wrap Text Boxes Aligning Text In Text Boxes Adding Scroll Bars To Text Boxes Making A Text Box Read-Only Accessing Text In A Text Box Selecting And Replacing Text In A Text Box Copying Or Getting Selected Text To Or From The Clipboard Creating A Password Control Controlling Input In A Text Box (4 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Adding An RTF Box To A Form Accessing Text In A Rich Text Box Selecting Text In Rich Text Boxes Using Bold, Italic, Underline, And Strikethru Indenting Text In Rich Text Boxes Setting Fonts And Font Sizes In Rich Text Boxes Using Bullets In Rich Text Boxes Aligning Text In A Rich Text Box Setting Text Color In RTF Boxes Moving The Insertion Point In RTF Boxes Adding Superscripts And Subscripts In Rich Text Boxes Setting The Mouse Pointer In Text Boxes And Rich Text Boxes Searching For (And Replacing) Text In RTF Boxes Saving RTF Files From Rich Text Boxes Reading RTF Files Into A Rich Text Box Printing From A Rich Text Box Chapter 7—Command Buttons, Checkboxes, And Option Buttons In Depth How This Chapter Works Immediate Solutions Setting A Button’s Caption Setting A Button’s Background Color Setting Button Text Color Setting Button Fonts Reacting To Button Clicks Creating Button Control Arrays Resetting The Focus After A Button Click Giving Buttons Access Characters Setting Button Tab Order Disabling Buttons Showing And Hiding Buttons Adding Tool Tips To Buttons Resizing And Moving Buttons From Code Adding A Picture To A Button Adding A Down Picture To A Button Adding Buttons At Runtime Passing Buttons To Procedures Handling Button Releases (5 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Making A Command Button Into A Cancel Button Getting A Checkbox’s State Setting A Checkbox’s State Grouping Option Buttons Together Getting An Option Button’s State Setting An Option Button’s State Using Graphical Checkboxes And Radio Buttons Using Checkboxes And Option Buttons Together Chapter 8—List Boxes And Combo Boxes In Depth Immediate Solutions Adding Items To A List Box Referring To Items In A List Box By Index Responding To List Box Events Removing Items From A List Box Sorting A List Box Determining How Many Items Are In A List Box Determining If A List Box Item Is Selected Using Multiselect List Boxes Making List Boxes Scroll Horizontally Using Checkmarks In A List Box Clearing A List Box Creating Simple Combo Boxes, Drop-Down Combo Boxes, And Drop-Down List Combo Boxes Adding Items To A Combo Box Responding To Combo Box Selections Removing Items From A Combo Box Getting The Current Selection In A Combo Box Sorting A Combo Box Clearing A Combo Box Locking A Combo Box Getting The Number Of Items In A Combo Box Setting The Topmost Item In A List Box Or Combo Box Adding Numeric Data To Items In A List Box Or Combo Box Determining Where An Item Was Added In A Sorted List Box Or Combo Box Using Images In Combo Boxes Chapter 9—Scroll Bars And Sliders In Depth Adding Scroll Bars And Sliders To A Program (6 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Immediate Solutions Adding Horizontal Or Vertical Scroll Bars To A Form Setting Scroll Bars’ Minimum And Maximum Values Setting Up Scroll Bar Clicks (Large Changes) Setting Up Scroll Bar Arrow Clicks (Small Changes) Getting A Scroll Bar’s Current Value Handling Scroll Bar Events Handling Continuous Scroll Bar Events Showing And Hiding Scroll Bars Coordinating Scroll Bar Pairs Adding Scroll Bars To Text Boxes Creating And Using Flat Scroll Bars Customizing Flat Scroll Bar Arrows Creating Slider Controls Setting A Slider’s Orientation Setting A Slider’s Range Setting Up Slider Groove Clicks Adding Ticks To A Slider Setting A Slider’s Tick Style Getting A Slider’s Current Value Handling Slider Events Handling Continuous Slider Events Handling Slider Selections Clearing A Selection In A Slider Creating An Updown Control Setting An Updown Control’s Minimum And Maximum Handling Updown Events Chapter 10—Picture Boxes And Image Controls In Depth Image Controls Picture Boxes Immediate Solutions Adding A Picture Box To A Form Setting Or Getting The Picture In A Picture Box Adjusting Picture Box Size To Contents Aligning A Picture Box In A Form Handling Picture Box Events (And Creating Image Maps) Picture Box Animation Grouping Other Controls In A Picture Box Using A Picture Box In An MDI Form Drawing Lines And Circles In A Picture Box (7 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents Using Image Lists With Picture Boxes Adding Text To A Picture Box Formatting Text In A Picture Box Clearing A Picture Box Accessing Individual Pixels In A Picture Box Copying Pictures To And Pasting Pictures From The Clipboard Stretching And Flipping Images In A Picture Box Printing A Picture Using Picture Box Handles Setting Measurement Scales In A Picture Box Saving Pictures To Disk Adding An Image Control To A Form Stretching An Image In An Image Control Chapter 11—Windows Common Dialogs In Depth The Common Dialog Control Immediate Solutions Creating And Displaying A Windows Common Dialog Setting A Common Dialog’s Title Did The User Click OK Or Cancel? Using A Color Dialog Box Setting Color Dialog Flags Using The Open And Save As Dialogs Setting Open And Save As Flags Getting The File Name In Open, Save As Dialogs Setting Maximum File Name Size In Open And Save As Dialog Boxes Setting Default File Extensions Set Or Get The Initial Directory Setting File Types (Filters) In Open, Save As Dialogs Using A Font Dialog Box Setting Font Dialog Flags Setting Max And Min Font Sizes Using The Print Dialog Box Setting Print Dialog Flags Setting The Minimum And Maximum Pages To Print Setting Page Orientation Showing Windows Help From A Visual Basic Program Chapter 12—The Chart And Grid Controls In Depth (8 of 24) [7/31/2001 8:56:15 AM] Visual Basic 6 Black Book:Table of Contents The Chart Control Grid Controls Immediate Solutions Adding A Chart Control To A Program Adding Data To A Chart Control Working With A Multiple Data Series Setting Chart And Axis Titles And Chart Colors Creating Pie Charts Creating 2D And 3D Line Charts Creating 2D And 3D Area Charts Creating 2D And 3D Bar Charts Creating 2D And 3D Step Charts Creating 2D And 3D Combination Charts Adding A Flex Grid Control To A Program Working With Data In A Flex Grid Control Typing Data Into A Flex Grid Setting Flex Grid Grid Lines And Border Styles Labeling Rows And Columns In A Flex Grid Formatting Flex Grid Cells Sorting A Flex Grid Control Dragging Columns In A Flex Grid Control Connecting A Flex Grid To A Database Chapter 13—The Timer And Serial Communications Controls In Depth The Timer Control The Communications Control The MonthView And DateTimePicker Controls Immediate Solutions Adding A Timer Control To A Program Initializing A Timer Control Handling Timer Events Formatting Times And Dates Creating A Clock Program Creating A Stopwatch Creating An Alarm Clock Creating Animation Using The Timer Control Adding A Communications Control To A Program Setting Up The Receive And Transmit Buffers Opening The Serial Port (9 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Working With A Modem Reading Data With The Communications Control Sending Data With The Communications Control Setting Up Communications Handshaking Handling Communications Events Closing The Serial Port Adding A MonthView Control To Your Program Getting Dates From A MonthView Control Adding A DateTimePicker Control To Your Program Using A DateTimePicker Control Chapter 14—The Frame, Label, Shape, And Line Controls In Depth The Frame Control The Label Control The Shape Control The Line Control Form Drawing Methods Immediate Solutions Adding A Frame To A Program Setting Frame Size And Location Dragging And Dropping Controls Grouping Controls In A Frame Adding A Label To A Program Using Labels Instead Of Text Boxes Formatting Text In Labels Aligning Text In Labels Handling Label Control Events Using Labels To Give Access Keys To Controls Without Captions Adding A Shape Control To A Program Drawing Rectangles Drawing Squares Drawing Ovals Drawing Circles Drawing Rounded Rectangles Drawing Rounded Squares Setting Shape Borders: Drawing Width, Dashes, And Dots Filling Shapes Drawing A Shape Without The IDE Grid (10 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Moving Shapes At Runtime Adding A Line Control To A Program Drawing Thicker, Dotted, And Dashed Lines Drawing A Line Without The IDE Grid Changing A Line Control At Runtime Using Form Methods To Draw Lines Using Form Methods To Draw Circles Chapter 15—Toolbars, Status Bars, Progress Bars, And Coolbars In Depth Toolbars Status Bars Progress Bars Coolbars Immediate Solutions Adding A Toolbar To A Form Aligning Toolbars In A Form Adding Buttons To A Toolbar Handling Toolbar Buttons Clicks Connecting Toolbar Buttons To Menu Items Adding Separators To A Toolbar Adding Images To Toolbar Buttons Adding Check (Toggle) Buttons To A Toolbar Creating Button Groups In A Toolbar Adding Combo Boxes And Other Controls To A Toolbar Setting Toolbar Button Tool Tips Letting The User Customize The Toolbar Adding Toolbar Buttons At Runtime Adding A Status Bar To A Program Aligning Status Bars In A Form Adding Panels To A Status Bar Displaying Text In A Status Bar Displaying Time, Dates, And Key States In A Status Bar Customizing A Status Bar Panel’s Appearance Displaying Images In A Status Bar Handling Panel Clicks Adding New Panels To A Status Bar At Runtime Creating Simple Status Bars Adding A Progress Bar To A Form Using A Progress Bar (11 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Adding A Coolbar To A Form Aligning Coolbars In A Form Adding Bands To A Coolbar Adding Controls To Coolbar Bands Handling Coolbar Control Events Chapter 16—Image Lists, Tree Views, List Views, And Tab Strips In Depth Image Lists Tree Views List Views Tab Strips Immediate Solutions Adding An Image List To A Form Adding Images To Image Lists Using The Images In Image Lists Setting Image Keys In An Image List Adding A Tree View To A Form Selecting Tree View Styles Adding Nodes To A Tree View Adding Subnodes To A Tree View Adding Images To A Tree View Expanding And Collapsing Nodes (And Setting Node Images To Match) Handling Tree View Node Clicks Adding A List View To A Form Adding Items To A List View Adding Icons To List View Items Adding Small Icons To List View Items Selecting The View Type In List Views Adding Column Headers To A List View Adding Column Fields To A List View Handling List View Item Clicks Handling List View Column Header Clicks Adding A Tab Strip To A Form Inserting Tabs Into A Tab Strip Control Setting Tab Captions Setting Tab Images Using A Tab Strip To Display Other Controls Handling Tab Clicks (12 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Chapter 17—File Handling And File Controls In Depth Sequential Access Files Binary Files The FileSystemObject Immediate Solutions Using The Common Dialogs File Open And File Save As Creating A File Getting A File’s Length Opening A File Writing To A Sequential File Writing To A Random Access File Writing To A Binary File Reading From Sequential Files Reading From Random Access Files Reading From Binary Files Accessing Any Record In A Random Access File Closing A File Saving Files From Rich Text Boxes Opening Files In Rich Text Boxes Saving Files From Picture Boxes Opening Files In Picture Boxes Using The Drive List Box Control Using The Directory List Box Control Using The File List Box Control Creating And Deleting Directories Changing Directories Copying A File Moving A File Deleting A File When Was A File Created? Last Modified? Last Accessed? Creating A TextStream Opening A TextStream Writing To A TextStream Reading From A TextStream Closing A TextStream Chapter 18—Working With Graphics In Depth Graphics Methods Vs. Graphics Controls About Visual Basic Coordinates (13 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Immediate Solutions Redrawing Graphics In Windows: AutoRedraw And Paint Clearing The Drawing Area Setting Colors Drawing Text Working With Fonts Drawing Lines Drawing Boxes Drawing Circles Drawing Ellipses Drawing Arcs Drawing Freehand With The Mouse Filling Figures With Color Filling Figures With Patterns Setting Figure Drawing Style And Drawing Width Drawing Points Setting The Drawing Mode Setting Drawing Scales Using The Screen Object Resizing Graphics When The Window Is Resized Copying Pictures To And Pasting Pictures From The Clipboard Printing Graphics Layering Graphics With The AutoRedraw And ClipControls Properties Chapter 19—Working With Images In Depth Picture Boxes Vs. Image Controls Image Effects: Working With Images Bit By Bit Immediate Solutions Adding Images To Controls Adding Images To Forms Using Image Controls Using Picture Boxes AutoSizing Picture Boxes Loading Images In At Runtime Clearing (Erasing) Images Storing Images In Memory Using The Picture Object Using Arrays Of Picture Objects Adding Picture Clip Controls To A Program Selecting Images In A Picture Clip Control Using Coordinates (14 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Selecting Images In A Picture Clip Control Using Rows And Columns Flipping Images Stretching Images Creating Image Animation Handling Images Bit By Bit Creating Grayscale Images Lightening Images Creating “Embossed” Images Creating “Engraved” Images Sweeping Images Blurring Images Freeing Memory Used By Graphics Chapter 20—Creating ActiveX Controls And Documents In Depth All About ActiveX Components In-Process Vs. Out-Of-Process Components Which ActiveX Component Do I Want To Build? Immediate Solutions Creating An ActiveX Control Designing An ActiveX Control From Scratch Giving ActiveX Controls Persistent Graphics Basing An ActiveX Control On An Existing Visual Basic Control Handling Constituent Control Events In An ActiveX Control Adding Controls To An ActiveX Control (A Calculator ActiveX Control) Testing An ActiveX Control Creating A Visual Basic Project Group To Test An ActiveX Control Registering An ActiveX Control Using A Custom ActiveX Control In A Visual Basic Program Adding A Property To An ActiveX Control Making ActiveX Control Properties Persistent (PropertyBag Object) Adding A Method To An ActiveX Control Adding An Event To An ActiveX Control Adding Design Time Property Pages Creating An ActiveX Document ActiveX Document DLLs Vs. EXEs Adding Controls To An ActiveX Document (A Tic-Tac-Toe (15 of 24) [7/31/2001 8:56:16 AM] Visual Basic 6 Black Book:Table of Contents Example) Handling Constituent Control Events In An ActiveX Document Testing An ActiveX Document Creating ActiveX Documents That Run Outside Visual Basic Distributed Computing: ActiveX Documents And Integrated Browsers Making ActiveX Document Properties Persistent (PropertyBag Object) Chapter 21—Visual Basic And The Internet: Web Browsing, Email, HTTP, FTP, And DHTML In Depth Creating A Web Browser Creating A Dynamic HTML Page Working With Email Using FTP Using HTTP Immediate Solutions Creating A Web Browser Specifying URLs In A Web Browser Adding Back And Forward Buttons To A Web Browser Adding Refresh, Home, And Stop Buttons To A Web Browser Creating DHTML Pages Adding Text To DHTML Pages Adding Images To DHTML Pages Adding HTML Controls To DHTML Pages Adding ActiveX Controls To DHTML Pages Adding Tables To DHTML Pages Adding Hyperlin...
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