ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
Bar Code functions
The following functions are used to manage bar codes:
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCToImage (Function)
Generates the image of a bar code.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server......
Anchored move on the main axes
To facilitate the positioning of controls, you have the ability to force their move according to the four main axes (0°, 45°, 90°, 135°)....
Install WDTRAD
WDTRAD is automatically installed along with WDMSG and/or WDINT....
Inserting an image or video into a help page
It can be useful to use images or videos in help pages to explain the actions to be done, indicate which buttons must be used, etc....
Positioning table
Positioning the elements in a page is simplified by the use of a positioning table (HTML table)......
WDTRAD
WDTRAD is a tool for entering the translation of messages associated with a WINDEV, WEBDEV or WINDEV Mobile application......
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Thread management functions
List of functions for managing threads...
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....
ERR_BAD_CONTEXT
3. Types of dynamic sites
A dynamic site is used to display pages whose content changes. In most cases, the content of these pages is linked to a database....
Creating and handling an item
The main operations that can be performed on an item are as follows......
Managing breakpoints
During a project test in the editor, breakpoints are used to automatically start the debugger from a given line......
HTransactionList (Function)
Returns the list of current or interrupted transactions on the server for the specified connection.
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
Multiline Zone control functions
Functions for handling Multiline Zone controls....
Domotics: Overview
The home automation via power-line carrier (X10) has now become reality......
Options of the window editor
To configure the general options of the window editor......
Operations performed on a data file (Data model editor)
The main operations that can be performed on a data file from the data model editor are as follows......
Reintegrating translated text into a project
Once the translation of framework libraries ("......
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
3. UML models in practice
3. UML models in practice
<PDF Reader>.Close (Function)
Closes and frees the PDF file displayed in a PDF Reader control.
<Combo box>.Close (Function)
Forces the closing of the drop-down list in a Combo Box control (simple or multi-column Combo Box).