ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Page contexts
In a Windows application, the information relative to a window is stored with the window......
Handling Organization Chart controls programmatically
TreeView control linked to a data file
You have the ability to create TreeView controls directly linked to the data....
Activating an application or a site
When distributing an application or a site, you may want to offer both a full version and a limited version......
Diagram functions (prefix syntax)
Diagram functions (prefix syntax)...
Using Facebook authentication
Facebook is the world's most popular social network. It is commonly used by companies to reach their customers......
5. Unit tests
Unit tests (also called automated tests) are used to test windows, procedures and classes in an application at different levels of development......
Locking data files: correspondence between WINDEV 5.5 and the later versions
WDAPI overview
WDAPI simplifies the use of Windows APIs in a WINDEV application......
Reverse code modeling
The reverse code modeling allows you to view in a graph......
Handling Kanban controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Kanban controls......
WLanguage code coloring
The code editor includes a coloring system for the different elements in WLanguage code....
Custom properties (WLanguage)
A custom property is a code element with two events......
Native PostgreSQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to PostgreSQL......
Brochure of new features: New WINDEV features
New features in WINDEV 28 presented in the New Features brochure....
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
Writing an email: the available methods
This help page presents the methods for writing an email....
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
Accessing a database via a web service
The database can be accessed via a web service......
Automatic completion
The automatic completion helps you write WLanguage code in your applications......
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
Native DB2 Connector : Programming with SQL functions
The use of SQL functions to handle DB2 data does not require importing the file structure into the analysis......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
Sending faxes with WINDEV and WEBDEV
To send faxes from an application or from a site, WINDEV and WEBDEV propose several functions allowing you to send faxes via the system fax server available in Windows XP and Windows 2000......