ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Camera/Video functions (prefix syntax)
<Chart>.Scatter3DDeleteAltitudeColor (Function)
Deletes the altitude colors specified by grScatter3DAltitudeColor.
Android 11: Changes in the behavior of applications
After each new version of Android is deployed, Google requires a higher target API level ("TargetSdkVersion") to publish applications on Google Play...
Installing a WEBDEV site with zero-downtime update
Starting with version 24, you can update a Session or AWP site without disconnecting users......
Instant spotting of modified code/current code
The modified lines of code are immediately visible......
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......
Programming standard in Windows Vista and later
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism....
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
HFSQL Control Center: HFSQL Client/Server backups
The HFSQL Control Center is used to manage the backups of HFSQL Client/Server data files......
Help: Summary table
In a WINDEV application, users have multiple help features at their disposal: Tooltip. Status bar. Help window. Advanced tooltip. Help page. HLP file....
Keyboard shortcut on a button (AAF)
In an application developed with WINDEV, the user has the ability to implement a keyboard shortcut on a button......
Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key......
grHistoTypeBar (Function)
Defines the type of bar to be used in a histogram plot.
<Graphe>.HistoTypeBarre (Function)
Defines the type of bar to be used in a histogram plot.
Report editor: Available types of reports
Several types of reports can be created in the report editor......
Time management help
Time management is extremely important......
HFSQL Client/Server: Configuring the data files on the server
2. Examples provided with WINDEV
The examples provided with WINDEV are intended to help you learn the features of WINDEV....
8. 10 tips for better interfaces...
Error 301: Unknown identifier
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Controlling the WEBDEV Application Server
Starting with version 28, you can remotely control the WEBDEV Application Server......
Collapsing/Expanding a TreeView control through programming (prefix syntax)
To collapse/expand a TreeView control through programming, ......
How to fill a TreeView control from a data file? (prefix syntax)
By default, the TreeView control cannot automatically display the data coming from a data file......