ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PageExist (Function)
Checks whether the specified page is currently displayed in the browser of the Web user. Used to find out whether a page is displayed in a frame other than the current one.
Android Control Center
Do you know where to find your application log files?...
AAFOpenHelp (Function)
Opens the AAF (Automatic Application Features) help website.
The Thumbnail control
The Thumbnail control is used to automatically manage the display of images in thumbnail format......
WDBal messaging: Reading messages
WDBal, the secure messaging provided with WINDEV, WEBDEV and WINDEV Mobile, allows you to easily read the incoming messages......
TwainSelectSource (Function)
Displays a standard dialog box used to list the different Twain devices available on the current computer.
Page templates
WEBDEV allows you to create page templates......
JSInfoEvent (Function)
Used to handle the JavaScript properties of the browser event that triggered the code execution.
Translating the interface into multiple languages
When the different languages supported by the application have been selected, the information displayed by the application must be translated into these different languages......
WLanguage procedure called by SocketConnect
WLanguage procedure written in browser code ("callback"), called by SocketConnect.
InWebSocketServerGlobalServiceMode (Function)
Indicates if the current code is being executed on the global service of the WebSocket server.
CurrentPage (Function)
Returns the name of the page containing the WLanguage code currently run.
WLanguageCodeGetCSSDeclarations( Function)
Returns the CSS style sheet corresponding to a theme in the WLanguage code.
Events associated with Java Applet controls
List of events associated with Java Applet controls...
ConfigureAAF (Function)
Used to specify the behavior of some Automatic Application Features (AAF).
Events associated with the Pivot Table control
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files described in the analysis......
Creating and handling an item
The main operations that can be performed on an item are as follows......
Events associated with a Web Component control
WEBDEV manages the following events by default (order of appearance in the code editor)...
Events associated with the cells of the status bars
WINDEV manages the following events by default:...
iTextWidth (Function)
Calculates the width (in millimeters) of the text to print, according to the specified font.
Handling files on Dropbox, Google Drive and OneDrive
Many drives can be used to store files......
ExecuteJS (Function)
Runs JavaScript code in the context of the Web page displayed by an HTML Display control.
Events associated with ListView controls
List of events associated with ListView controls...
Use WebSockets with the WebSocket server
The WebSocket protocol provides a communication channel over a TCP socket for browsers and Web servers......