ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Bar Code functions
The following functions are used to manage bar codes:
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
BCToImage (Function)
Generates the image of a bar code.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
sOpen (Example)
Usage example of the sOpen function
ControlClone (Example)
Usage example of the ControlClone function
grSourceCategoryLabel (Example)
Usage example of the grSourceCategoryLabel function
GalleryPopupDisplayed (Function)
Indicates whether the automatic zoom popup of the Image Gallery control is displayed.
zipNbFile (Example)
Usage example of the zipNbFile function
SOAPError (Example)
Usage example of the SOAPError function
dImageToArray (Function)
Copies the RGB pixels of the image into a one-dimensional or two-dimensional array. The array of colors is cleared then it is filled with the integers representing the colors (24 bits) of the image.
TableToXML (Function)
Creates an XML file from the data found in a Table or TreeView Table control.
RTFToText (Function)
Returns the text without the formatting characteristics specific to the RTF format.
HCloseConnection (Example)
Usage example of the HCloseConenction function
Num1stDayOfTheWeek (Property)
The Num1stDayOfTheWeek property gets and sets the 1st day of the week displayed in: a Calendar control. an Organizer control. a Scheduler control. an Edit control in Date format with Calendar....
IWListAdd (Function)
Adds a new internal window to the list of internal windows browsed by an Internal Window control.
AutoBrowse (Property)
The AutoBrowse property is used determine if the browse operation performed in a List Box, Looper, Table or Combo Box control based on a data file is automatic or programmed.
ReplicInitialize (Function)
Initializes or reinitializes a replication defined by the replication editor (ReplicEdit).
HTML Display control processes
WINDEV and WINDEV Mobile include different WLanguage events associated with HTML Display Controls......
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
EventChange (Function)
Modifies the status of an event.
xlsOpen (Example)
Usage example of the xlsOpen function
TableBreakIndex (Example)
Use example for the TableBreakIndex function
DotNetDelegate (Example)
Usage example of the DotNetDelegate function
HTMLControlValue (Function)
Used to identify or modify a control in an HTML form contained in an HTML Display control.
Enlarging a window or page
Modern UIs generally use larger windows, pages and fonts......