ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

dBackground (Function)
Declares the default background color for the rectangles, circles, etc.:: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
WDScript: use in interactive mode
In interactive mode, the WDScript editor is divided into several areas......
Keyboard Variable (Using physical keyboards on Android)
The Keyboard variable makes it possible to retrieve the parameters of the events of a physical keyboard......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
Voice commands in your applications
The applications that you develop can react to the user's voice......
Style of pages: Background image
To optimize the style of your pages, WEBDEV allows you to use a background image in your pages......
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications......
How to loop through the files of a directory?
This help page presents the different methods that can be used to loop through the files of a directory....
Types of help systems in a WINDEV application
There are multiple solutions to provide help to the users......
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Keyboard shortcut and hotkey
A control in a window or page can be associated with an alphanumeric character, a key or combination of keys ("keyboard shortcut"), etc....
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
DateTimeDifference (Function)
Calculates the difference between two dates and times.
Duration (Property)
The Duration keyword can correspond to: the keyword used to define a Duration variable. the Duration property of a saasVisit variable....
COMQueryInterface (Function)
Calls the QueryInterface method of the specified COM object to get a specific interface of this object so that it can be used with COMCallMethod.
dRoundedRectangle (Function)
Draws a rounded rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
<docFragment variable>.Insert (Function)
Replaces the content of the current fragment. The objects that can be used are: an element, a document, a paragraph, a text, an image, a fragment....
<Document variable>.Insert (Function)
Inserts an object in a Document variable. The objects that can be used are: an element, a document, a paragraph, a text, an image, a fragment....
Utility components
WINDEV includes several utility components that allow you to handle data directly......
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure.
WLanguage procedure called by BTLECharacteristicChangeOfValue
Procedure ("Callback") called by BTLECharacteristicChangeOfValue when a characteristic changes on the device. This procedure can be a local, global or internal procedure.
Editing the WEBDEV style sheet
WEBDEV allows you to manage all the WEBDEV styles used in a project......
Configuring an existing project for the SCM
Some operations are required before an existing project can be used by the Source Code Manager......
MovableByBackground (Property)
The MovableByBackground property is used to: find out whether a window can be moved by the background, allow (or not) a window to be moved by the background....
GenerateGeometricImage (Function)
Randomly generates an image with geometric shapes. This image can be used to temporarily fill an Image control, for example.