Development Guide Documentation

Table of Contents

• About Data Aware Grids
• About Prompt Lists
• About Simple Grids
• ActiveX Properties Dialog
• Adding Connections
• Adjusting Your Applications For Windows
• Advanced Cconnection Class Usage
• Aggregate Objects
• Alias Tables And Ddos
• Allow Structure Changes
• Application Framework
• Attach Main File
• Attaching To The Automation Server
• Attributes
• Augmenting File Field And File Messages
• Auto Increment Field
• Auto Reconnect
• Automatic Refresh
• Basic Data Dictionary And Table Concepts
• Basic Cconnection Class Usage
• Block Size
• Broadcast Behavior
• Browser Detection
• Building Client Side Web Services
• Building Custom Controls
• Building Server Side Web Services
• Building Winprint 2 Reports
• Com Error Handling
• Com Object Life Span
• Com Object Wrapper Classes
• Cache Path
• Calculated Columns
• Call Driver Function Constants
• Case Study Building An Ms Word Container Application
• Changes Made To Dd Field Options Are Now Dynamic
• Changes In Retain And Retain All
• Changing Connections
• Changing Field Properties Within A Dd Object
• Character Formats (OEM Or ANSI)
• Class Definition Clashes
• Class Packages
• Classes
• Clear Main File
• Clear And Clear All
• Clearing - Clear And Clear All
• Client Side Event Handlers
• Client Only And Temporary Index Performance
• Client Side Web Services
• Client Web Services And The Debugger
• Column Keywords
• Column Widths And Horizontal Scrolling
• Column And Row Navigation
• Combo Lists
• Combos, Edits And Other Complex Controls
• Commandbar System Attributes
• Commandbar System Ids
• Common Problems
• Commonly Used Data Dictionary Object Properties And Functions
• Communication
• Comparing Winprint 1 With Winprint 2
• Compatibility And Upgrade Guide
• Compiler Error Messages
• Compiler Error Messages Overview
• Compiler Error Types
• Compiler Errors Terminology
• Compiling And Testing Your Web Service
• Concurrency
• Configurable Widgets
• Configuring Null And Default Values For Conversion
• Confirmations In Web Applications
• Connecting Manually
• Connecting To Existing Data
• Connectivity
• Connectivity Concepts
• Connectivity Kits
• Connectivity And Development
• Constraint Search Optimization
• Constraints And Filters
• Context Menus
• Control Template
• Conversion In Database Mode
• Converting Data
• Converting Data To Db2
• Converting Data To Odbc
• Converting Data To Pervasive.Sql
• Converting Data To Sql Server
• Converting Table Formats
• Converting A Winprint Report
• Create A Db2 Database
• Creating
• Creating Client Web Service Class
• Creating Data Dictionary Object Structures
• Creating Dynamic Menu Items
• Creating Embedded Documents
• Creating Your Own Validation Table Classes
• Creating A Codevalidationtable Object
• Creating A Descriptionvalidationtable Object
• Creating A Filevalidationtable Object
• Creating A Validationtable Object
• Creating A Web Service Object
• Creating And Maintaining A Web Application
• Creating Or Updating A Language
• Cursor Types In Embedded Sql
• Customizing A Layout
• Customizing The Display For Each Cell
• Db2 Connectivity Kit
• Db2 Drv.Int
• Dd Lookup Lists
• Ddf Name
• Ddo Propagation Summary
• Ddo Propagation And Relates To Constraints
• Ddo Structures
• Ddo Structures With A Single Data Dictionary
• Ddos And Extended Field Support
• Dd Remember
• Dfbtrdrv.Int
• Dashboard Tile Objects
• Dataflex Connection Ids
• Dataflex For Btrieve
• Dataflex And Windows
• Data Aware Grids
• Data Dictionaries
• Data Recovery Techniques
• Data Type Conversion Functions
• Database Cursors
• Database Drivers In Dataflex 2021
• Database Essentials
• Database Name
• Database Specific Configuration File
• Debugger Error Messages
• Debugger Errors Overview
• Debugger Errors Terminology
• Debugging Ddos
• Declaring Data Aware Grid Objects
• Declaring Grid Objects
• Declaring Prompt Lists
• Default Foreign Fields
• Default Values
• Defining Data Dictionary Classes
• Defining Data Dictionary Events
• Defining Data Dictionary Field Attributes
• Defining Data Dictionary Foreign Fields Attributes
• Defining Data Dictionary Parent, Child And External Relationships
• Defining Data Dictionary Table Attributes
• Defining Required Child Tables
• Defining Required Parent Tables
• Defining A Connection
• Defining A Mask (Field Mask)
• Defining The Mask Type (Field Mask Type)
• Defining The Table Type And Primary Index
• Delegation Of Access Methods
• Delegation Of Messages
• Delete Main File
• Delete Operations In Ddos
• Delete Operations With Data Entry Objects
• Delete Operations Within Bpos And Wbos
• Deletes - Request Delete
• Deleting
• Dependencies Between Objects
• Deprecated Commands
• Desktop Methods
• Developing Web Applications
• Developing Database Applications
• Developing Windows Applications
• Development File Names & Extensions
• Development Guide
• Diamond Structures In Ddos
• Differences In Rendering Between Winprint 1 & 2
• Direct Execution
• Driver Configuration
• Driver Management
• Driver Name (Required)
• Dummy Update Column
• Dynamic Vs. Static Data
• Esql Example
• Easy Object Referencing
• Editing Cell Data
• Editing Properties
• Embedded Resources
• Embedded Database Attributes
• Embedded Database File Names & Extensions
• Embedded Sql Api
• Embedded Sql Cursor Types
• Embedded Sql In Dataflex
• Encapsulation
• Enhanced Security In Web Framework Applications
• Entry And Exit Methods
• Environment Setup Notes
• Error Handling
• Error Handling In Managed Connections
• Error Maintenance
• Extended CSS Class Styles
• Extended Embedded Objects
• Extending The Cconnection Class
• External Validation Tables
• Field Appearance
• Field Defaults
• Field Index
• Field Length
• Field Name
• Field Number
• Field Options
• Field Overlap Offset Start, Field Overlap Offset End
• Field Overlap Start, Field Overlap End
• Field Precision
• Field Read Only
• Field Related Field
• Field Related File
• Field Store Time
• Field Type
• Field Type Aux
• Field Type Btr
• Field Validations
• File Buffers And Ddo Field Buffers
• File Versus File Field
• Files No Longer Needed
• Filter Constraints
• Find
• Findbyrowid
• Find By Recnum
• Find And Clear Operations In Ddos
• Finding Find Request Find And Findbyrowid
• Finding Without Updating The Ddo
• Finds, Constraints And Filters
• Flexcom Class Structure
• Flexcom Helper Functions
• Flextron
• Font Icon Css Class Styles
• Framework Dom Functions
• General Reference
• Generate Record Id Method
• Generic Errors
• Get Rid After Create
• Getting Started
• Getting Started1
• Global Variables Used By Data Dictionaries
• Glossary
• Grid Cell Colors
• Grid Changes
• Http Request Handler
• Handling Errors
• Handling Xml Data
• Header Keywords
• How Ddo Structure Validation Works
• How Dataflex Handles Fonts
• How To Parse Xml Data
• How To Use Fonts In Dataflex
• How To Set Up And Test Using Aurora
• How To Set Up And Test Using Ibm Db2
• How To Set Up And Test Using Mariadb
• How To Set Up And Test Using Mysql
• How To Set Up And Test Using Oracle
• How To Set Up And Test Using Postgresql
• Ibm Db2
• Ignore Case Support And Uppercase Columns
• Image Support
• Images And Imagelists
• Importing Com Components
• Index Keywords
• Index Name
• Index Number
• Index Number Segments
• Index Segment Case
• Index Segment Direction
• Index Segment Field
• Index Tablespace
• Index Unique
• Indexed Foreign Fields
• Indexes
• Indexes And Ordering With Data Aware Cweblists
• Indicating The Grid Focus
• Informational Messages
• Inheritance Of Constraints
• Initialization Error Messages
• Instantiating Automation Controller Objects
• Instantiating Controls And Embedded Documents
• Intermediate Files
• Introduction To Data Dictionaries
• Introduction To Sql
• Introductions To Programming With Embedded Objects
• Item Shadowing
• Jit Binding
• Json Web Services
• Javascript Engine
• Javascript And Dataflex Classes
• Key Fields
• Key Foreign Fields
• Language Changes
• Language Translation Guide
• Learning From The Examples
• Lifecycle
• Loading Ccjgrid Data
• Loading Cdbcjgrid Data
• Local Dd Relationships
• Logging Out And Removing Connections
• Logging Into Connections
• Login Credentials And Encryption
• Logins Table Opens And Connection Ids
• Long Tablespace
• Mdi Main Commandbar System
• Mssqldrv.Int
• Main File
• Managing Connection Information
• Managing Web Control Visibility
• Manipulating Com Object Life Span With Peautocreate
• Manual Configuration Of The Web Application Server
• Masks In Windows Applications
• Max Rows Fetched
• Meaningful Urls And History Management
• Menu Items
• Microsoft Access
• Migrating To Secured Databases
• Miscellaneous Error Messages
• Mobile Testing & Debugging Environments
• Modal Dialog Processing In Web Applications
• Modifying Wrapper Class Packages
• Moving Legacy Applications To Windows 7
• Multi Line Row Support In Lists And Grids
• Multi User Considerations
• Multiple Namespaces In An Xml Document
• Mysql
• Null Values And Defaults
• Naming Clashes
• New Dd Methods
• Next Column Hidden
• No Longer Supported
• Non Mdi Commandbar Systems
• Null Parent Support
• Null Values
• Numeric Functions
• Odbc Connectivity Kit
• Odbc Drv.Int
• Odbc Data Sources
• Odbc Escape Sequences
• Oem Data In Dataflex
• Object Access Methods And Encapsulation
• Object Packages
• Object Shadowing
• Obsolete Error Messages
• Onnewcurrentrecord
• Opening A Table With A Connection String
• Opening A Table Without Using An Intermediate File
• Operating System Error Messages
• Oracle
• Order Of Keywords
• Other Databases
• Overlap Columns
• Owner
• Owner Names
• Psql
• Package Filename Extensions
• Padding And Trimming In Sql Databases
• Parameterized Queries
• Performance
• Pervasive.Sql Connectivity Kit
• Pervasive.Sql Conversion Schema
• Pervasive.Sql Database Concepts
• Pervasive.Sql Database Level Errors (21000 ..)
• Pervasive.Sql Database Mode And Security
• Pervasive.Sql Error Class (20482 - 20575)
• Pervasive.Sql Recnum Support
• Positioning And Layout Of Controls
• Prepared Execution
• Primary Index
• Primary Index Trigger
• Printing From The Report Viewer
• Procedures
• Processing Ccjgrid Data
• Programming Styles
• Programming For Transparency
• Programming With Activex Controls
• Programming With Automation Objects
• Programming With Com General Topics
• Programming With Embedded Objects
• Prompt Lists
• Propagation Of Ddo Operations
• Prototype
• Read Caching & Opportunistic Locking
• Recnum Support
• Recnum Table
• Recnum Tables
• Recommendations And Requirements
• Record Identity And Rowid
• Record Locking
• Reentrancy Of Ddo Methods
• Refind After Save
• Registrychanges
• Relate Main File
• Relates To Constraints
• Relationships
• Rendering
• Report Viewer Hot Keys
• Reporting
• Reporting In Web Applications
• Request Assign
• Request Find
• Requirements For Deletes
• Requirements For Saves
• Responsive Applications
• Result Sets
• Runtime Errors
• Sql Database Drivers Client Usage
• Sql Database Level Errors (12289)
• Sql Error Class
• Sql Filters
• Sql Index Types
• Sql Indexes
• Sql Server
• Sql Server Connectivity Kit
• Sql State Table
• Sample Mask Strings
• Save Main File
• Save Operations In Ddos
• Save Operations With Data Entry Objects
• Save Operations Within Bpos And Wbos
• Save And Deletion Protection
• Saves - Request Save
• Saving And Restoring A Layout
• Schema Name
• Secure File Streaming Interface
• Security In Pervasive.Sql Prior To V8.5
• Selective Column Fetching
• Self Parameter
• Sending Messages To Ddos
• Server Name (Required)
• Server Side Web Services
• Session Management And Login
• Setting Character Formats
• Setting Properties With The Oncreate Event Handler
• Showing The Employee Photo From The Northwind Sample
• Simple Grids
• Skinning Windows Applications
• Smart Table Locking In Data Dictionaries
• Sorting Ccjgrid Data
• Sorting Cdbcjgrid Data
• Special Notes For Migrating Older Applications
• Standard Colors
• Standard Tables
• Status Panel Changes
• String Functions
• Structure Caching
• Studio Meta Data Tags
• Studio Support For Web Application Development
• Styling Web Applications
• Suggested Web Browser Testing Environment
• Summary
• Supported Data Types In Client Web Services
• Supported Data Types In Server Web Services
• Synchronization Of File Buffers And Ddo Field Buffer
• Syntax And Structure
• System Colors
• System Error Messages
• System File
• System Functions
• System And External Tables
• Tabbed Workspace Interface
• Table Character Format
• Table Character Format In Dataflex 20
• Table Keywords
• Table Relationships
• Table Tablespace
• Table Types
• Tables, Columns And Rows
• Techniques
• Temporary Indexes
• Terminology
• Testing A Client Web Service
• The Additional Codejock Interfaces And Classes
• The Back Navigation Process
• The Codejock Xtreme Report Control
• The Commandbar System Com Creation Process
• The Constraint Building Process
• The Data Dictionary Constructor (Define Fields)
• The Database Api
• The Delete Statement
• The Drilldown Interface
• The Embedded Database
• The Field Keyword
• The File Commands
• The File Field Keyword
• The File Field And Field Keywords
• The Filelist
• The Forward Navigation Process
• The Insert Statement
• The Mobile Touch Style
• The N Prefix In Sql
• The Report Viewer Toolbar
• The Select Statement
• The Tablename.File Number Symbol
• The Table Editor
• The Update Statement
• The Updating Dependency
• The Using Dependency
• The cWebView Class
• The tWebNavigateData Struct
• Time, Date And Interval Functions
• Transactions, Locking And Multi User Support
• Transactions
• Transactions And Ddos
• Transactions And Data Dictionaries
• Transactions And Locking Using The Command Language
• Transactions And Locking In Dataflex
• Transactions And The Db2 Connectivity Kit
• Transactions And The Odbc Connectivity Kit
• Transactions And The Pervasive.Sql Connectivity Kit
• Transactions And The Sql Server Connectivity Kit
• Trapping Keystrokes
• Type Mappings
• Uri
• Understanding File Buffers And Ddo Field Buffers
• Understanding Fonts In Dataflex
• Understanding How Connectivity Works
• Understanding Navigation
• Understanding Relates And Attaches
• Understanding Windows Fonts
• Understanding The Drilldown Interface
• Understanding The File Field And Field Keywords
• Unicode 101
• Unicode And Collation
• Unicode In Dataflex
• Update And Backout
• Upgrading From Prior Revisions Of Dataflex
• Use Dummy Zero Date
• User Error Messages
• User Information Outside The .Int File
• Using Embedded Resources
• Using Alternate Collating Sequences In Pervasive.Sql
• Using Application Roles In Sql Server
• Using Basic Reports In Applications
• Using Com Components In The Ide S Visual Designer
• Using Com In Applications
• Using Dataflex Reports In Applications
• Using Data Aware Grids
• Using Data Dictionary Objects In Your Components
• Using Database Access With The Connectivity Kit
• Using Databases In Applications
• Using Grids
• Using Hidden Columns
• Using Iscomobjectcreated
• Using Managed Connections
• Using Menus Toolbars And Statusbars
• Using Optional Parameters
• Using Prompt Lists
• Using Sql Filters (Constraints)
• Using Simple Grids
• Using Table Relationships
• Using True False In Application Code
• Using Validation Tables
• Using Winprint 2 Without The Cwinreport2 Class
• Using A Client Web Service In A Component
• Using Pvcomobject
• Using The Report Viewer
• Using The Web Application Server With Windows 7
• Utility Error Messages
• Validate Delete
• Validate Save
• Variant Data Types
• View Navigation Options
• View Navigation Properties
• View Type Property
• Visual Modeling
• Webapp Error Messages
• Webapp Informative Messages
• Webapp Warning Messages
• Weblist Grouping
• Web Application Changes
• Web Application Errors Overview
• Web Framework Misc Tips
• Web Framework Overview
• Web Methods And Events
• Web Properties
• Web Properties Methods And Events
• Web Properties In Custom Controls
• Web Service Objects .Wso File
• Web Services And The Debugger
• When To Use The Ddo Field Buffer
• When To Use The File Buffer
• Winprint 2
• Windows Dpi Scaling And Icon Support
• Working With Action Menus
• Working With Alias Tables And Dds
• Working With Css Styles
• Working With Dynamic Web Objects
• Workspace Changes
• Xml Namespaces Primer
• Zero Suppression With Masks
• Accelerator Keys
• Accessing File Lists
• Activating Views On Start Up
• Alias Tables
• Always Perform Edits In A Locked State
• Application Interfaces - Desktop Vs. Drilldown
• Assignments Of The Accelerator Key Message Names
• Autosizing And Locating
• Basic And High Level Classes
• Batch Vs Online Indexes
• Callback Functions
• Case Insensitive And Descending Segments
• Changes In Retain And Retain All
• Changes Made To Dd Field Options Are Now Dynamic
• Checking For An Interrupt
• Class And Object Packages
• Class Hierarchy Changes
• Classes And Objects
• Color Anomalies
• Commands Not To Be Called Within A Transaction
• Compiler Improvements
• Conclusion
• Confirming Data Entry Operations
• Connecting More Than One Ddo To The Same File
• Creating A Modal Popup Object
• Creating A View
• Creating And Changing Records
• Creating And Modifying File Structures
• Creating Classes From Objects
• Database Command Group
• Dataflex Specifications
• Db2 Type Mappings
• Designing And Maintaining Indexes
• Diamond File Structures
• Embedded Sql Class Reference
• Enhancements To Image Support
• Error Number Changes
• Errors Within Transactions
• Execute Structure Start
• File Streaming
• Finding Records
• Flexcom Overview
• Framework Concepts
• Handling Errors In Batch Processes
• High Level Object Components
• How Client Atomic Transaction Processing Works
• Initializing And Starting The Status Panel
• Know What Behaviors You Want
• Know When To Leave Well Enough Alone
• Languagechanges Passing Arguments By Reference
• Languageguide Variant Datatype
• Logical Structure Of A Database File
• Lookup Lists
• Mechanics Of Relationships
• Methods Of Accessing Database Files
• Modal And Non Modal Operations
• Multi User Command Group
• Names Of The Physical Keys
• Navigation Changes
• New Dd Methods
• Object Neighborhoods
• Object Neighborhoods Upgrade
• Opening Database Tables
• Opening Tables Not Named In The File List
• Other Components In Windows Applications
• Overview Dataflex Error Messages
• Overview Monitoring Batch Processes
• Overview Of Studio Errors
• Ownership Of Classes
• Propagation Of Data Dictionary Operations
• Properties In Classes And Objects
• Putting It All Together
• Putting Together A View
• Records
• Removing The Status Panel
• Resources
• Search Dialogs In Prompt Lists
• Selecting Your Language
• Server Atomic Transaction Processing
• Server Command Group
• Shadowing
• Special Shadow State Conditions
• Sql Server Type Mappings
• Structure Command Group
• Studio Error Messages
• Supporting Selections
• Testing Projects And Components
• The Complete Public Interface
• The Confirm Function
• The Oo Philosophy Of Program Development
• The Rgbcolorsystem Class
• The Status Panel In Reports And Businessprocesses
• Transaction Processing
• Types Of Transaction Processing
• Understanding Dataflex
• Understanding Rgb Colors
• Updating Status Panel Activity
• User Confirmations And Queries
• Using Embedded Sql
• Using Message Boxes
• Using System Files In Data Dictionaries
• Using The Confirm Package
• Using The Status Panel
• Views
• Visual Shadowing Of Textboxes And Labels
• Web Application Flow
• Web Application Structure And Classes
• Web Objects And Web Applications
• Web Reporting With Pdf Files
• Web Services In Dataflex
• When To Create Classes
• Zerosuppressionwithmasks