ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Handling a Multiline Zone control through programming (prefix syntax)
A Multiline Zone control can be handled programmatically using the control name....
Handling an Organization Chart control through programming (prefix syntax)
Handling a Sliding Banner control through programming (prefix syntax)
A Sliding Banner control can be handled through programming......
Handling a TreeView Table control programmatically (prefix syntax)
This page explains how to program TreeView Table controls......
Handling a Linear Looper control through programming (object syntax)
WEBDEV allows you to handle a Linear Looper control through programming....
Handling a Radio Button control through programming (prefix syntax)
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Radio Button controls......
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
Global procedure/function
A global procedure can be used in all the processes or events of the project....
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
How to use the indirection operators?
The indirection operators ({ }) are used to handle an object whose name is found in a variable......
Remote check: Customizing with a procedure
To customize the remote control performed on a multi-user WINDEV application, you can trigger the execution of a procedure found in the application......
Responsive Web Design: Tips
The Responsive Web Design was used in your pages but you still encounter some lock points......
Principle for running threads
At runtime, an application runs in a main thread......
Opening, closing and saving a query
The query editor allows you to easily handle the queries....
Example for managing videos (broadcasted by a Camera control) (prefix syntax)
In this example, the application allows you to......
Characteristics of columns found in a Table control in a page (prefix syntax)
The columns are used to display information in a Table control......
Programming automatic calculations in the columns of a Table control (prefix syntax)
WEBDEV Application Server remote control functions (prefix syntax)
The following functions are used to manage users and connections on a WEBDEV Application Server, using prefix syntax:
Handling an element found in a TreeView control through programming (prefix syntax)
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
SQL : ORDER BY clause: Organizing the result of a query
The ORDER BY clause is used to sort the records selected by an SQL query......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
ZOrder (Property)
The ZOrder property defines the Z-order of an element.