ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Native Oracle Connector: Programming with SQL functions
The SQL functions can be used to handle the ORACLE database, regardless of whether WDORAINS is used...
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes....
WINDEV and OPC
OPC stands for "OLE for Process Control"......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
Handling controls in a report
The different operations available for the report controls are as follows......
WINDEV Mobile License Agreement
WINDEV Mobile License Agreement...
emailAttach (Type of variable)
The emailAttach type is used to handle an attachment.
Installing and starting WDTRAD
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled...
Native MariaDB Connector: Programming with SQL functions
The SQL functions can be used to handle the MariaDB database......
xmlReader (Type of variable)
The xmlReader type is used to read an XML document without loading it in memory.
Compilation options (HLP format)
AAF: Handling the columns of a Table control
The Table controls displayed in a window allow the end user to perform several operations......
Native MySQL Connector: Programming with SQL functions
The SQL functions can be used to handle the MySQL database......
HFSQL properties
List of HFSQL properties...
Message (Property)
The Message property is used to: Find out the help message associated with a control...
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
Printing the content of a table (AAF)
A Table control proposes an automatic popup menu allowing the user to perform several operations...
notificationAction (Type of variable)
The notificationAction type is used to describe an additional action associated...
Create the help system in WINDEV, WEBDEV or WINDEV Mobile
These are the main steps to create a help file (HTML, CHM or PDF)......
Creating help pages
A help system includes several pages......
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next...
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying...
Diagram Editor control events
WINDEV manages the following events by default (in the order in which they appear in the code...