ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Events associated with internal windows
List of events associated with internal windows...
Composite keys
A composite key is a key item containing several other items......
Image editor: Features
The image editor includes several features......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
Programming custom calculations in Table controls
Docker image of the HFSQL server
From version 22, a Docker container with the HFSQL server is available in Docker Hub......
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
HFSQL Client/Server: Managing the ports
The ports used by the HFSQL Client/Server server......
WDZip: Creating or modifying an archive
This help page explains how to......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Report based on an Organizer control
A report based on an Organizer control is used to directly print the information displayed in the Organizer control...
Report based on a Scheduler control
A report based on a Scheduler control is used to directly print the information displayed in the Scheduler control......
Chart: Managing legends
Several types of legends are supported in the charts......
WINDEV and OPC
OPC stands for "OLE for Process Control"......
TableInsert (Function)
Inserts a row into: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
Code snippets
The code editor allows you to enter "Code snippets"......
Native xBase/FoxPro Connector
WINDEV and WEBDEV propose a Native xBase/FoxPro Connector (or Native xBase/FoxPro Access) module......
Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......
User Groupware and LDAP
The LDAP protocol is increasingly used by the companies......
iPad window: Window creation wizard
The wizard for creating iPad windows allows you to easily create a window containing all the main elements of a window for an iPad application......
Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
WDInst: Additional options (summary, license, etc.)
When installing the application, you have the ability to display......
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......
Calling a procedure/a function
Syntax for calling a local or global procedure.
Events associated with Table controls
List of events associated with Table controls...