ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Using C# code
You can use C# code in WINDEV applications (Windows applications and components, .NET assemblies......
OpenDocument (Function)
Opens a document in a new (modeless) window using the appropriate WINDEV editor (word processor, spreadsheet, PDF reader or image editor).
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query......
Context Menu control events
A Contextual Menu control can be manipulated in WLanguage in an Page with the following properties......
HInitHF55 (Function)
Used to access specific functions for managing xBase (or dBase) data if Native xBase Access provided with WINDEV or WEBDEV 14 is not available.
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
ERR_NO_DLLEXE
Native SQL Server Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native SQL Server Connector (also called Native SQL Server Access)......
Appendix 5: Configuring the server
Bloque entièrement ou partiellement un fichier externe....
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback")....
Events associated with a Navigation Bar control
InPrelaunchedSessionMode (Function)
Used to find out whether the site is started in "pre-launched session" mode of WEBDEV.
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
WBSetup: Managing additional languages
The "WBSetup" project corresponds to the standard setup program of WEBDEV sites......
VisibleOutsideWindow (Property)
The VisibleOutsideWindow property is used to: determine if a button is visible even if its position (X,Y) is outside the border of the window (entirely or partially). modify the visibility of an "off-window" button....
HListSynonym (Function)
Returns the list of synonyms used by a full-text index.
<Source>.ListSynonym (Function)
Returns the list of synonyms used by a full-text index.
The Spin control
A Spin control is used to increase or reduce a value found in a control......
List,Insert (External language)
Inserts an element at the given index of a drop-down or expanded list.
Accessing Outlook
WINDEV and WEBDEV allow you to easily access the data handled by Outlook......
Client/Server: Connecting the client computers to the server
In order for the application to be able to handle the data files found on the HFSQL server, the connection that will be used by the application must be defined in the project......
Clipping the window according to an image
An image can be used to easily define the shape of a window......
dResize (Function)
Resizes an image: in an Image control. in an Image variable. in a picLayer variable]....
Installing the HFSQL Server module