ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Connection variable>.DeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....
<Chrono>.Start (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running stopwatch.
<Gantt chart>.DeleteTask (Function)
Removes a task from a Gantt Chart column in a Table or TreeView Table control.
<Gantt chart>.ListLink (Function)
Lists the links in a Gantt Chart column in a Table or TreeView Table control.
The Sliding Banner control
The Sliding Banner control is used to display several contents successively, either automatically, or further to an action performed by the Web user......
<Connection variable>.ConnectionQuality (Function)
Returns the quality level of connection: the higher the level is, the faster the connection will be.
Reloading a document
To reload a document, ......
Creating an interactive diagram
The Diagram Editor control allows end users to create and edit diagrams......
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
Using the UI modification when running a project or window test
End users can directly modify the interface of the application (according to the options specified by the developer).......
Handling a chart in the editor
In the editor, a Chart control includes different sections......
7. Source Code Manager (SCM)
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
HFSQL data files exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)......
appServerScheduledTask (Type of variable)
The appServerScheduledTask type is used to manage a scheduled task of WEBDEV Application Server through programming (for a site or a webservice).
TwainSelectSource (Function)
Displays a standard dialog box used to list the different Twain devices available on the current computer.
Generative AI code generation
WLanguage's AI-powered assistant generates code suggestions as you type......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
15. Cookies: information stored on the end user's computer
Combo Box and List Box controls: Automatic features (AAF)
The List Box and Combo Box controls can benefit from several AAFs......
Characteristics of Table controls in a page
Table controls allow you to display and/or enter data......
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
AdditionCompleted (Property)
The AdditionCompleted property determines if an element was added to a queue, list or stack, or if the operation is in progress.