ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Repairing the database schema
In some cases, an error message may appear when opening the database schema linked to a project......
How to fill a TreeView Table control?
This help page explains how to populate a TreeView Table control programmatically....
Style properties (help system)
To edit the styles available in the current help system, select "Help system......
Binding a Radio Button control to an item
A Radio Button control can be bound to an item in a data file, query, etc....
Windows: What to bear in mind if your customers use Vista (and higher)
Windows Vista (and later) proposes several improvements......
How to associate an image with an element found in a TreeView Table?
This help page explains how to customize the default image associated with the elements found in a TreeView Table....
Step 1: Configuring the print parameters
This step allows you to choose......
Pinned control in a window
A pinned control remains visible even if the user moves the scrollbar of the container to display a non-visible area......
WEBDEV Application Server - 10 connections - License agreement
Error 101: Declaration of global variable not allowed
Creating a delete query
A delete query (corresponding SQL statement......
The Spreadsheet control
Spreadsheets are one of the most used office tools......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
Sub-modeling
In a flexible modeling, the "Application", "Process" and "Choice" elements can be used to enter in a "sub-modeling"......
Managing bar codes
The use of bar codes to identify and manage products has become essential......
HFSQL Client/Server: Backing up databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
Flexbox example: automatic control layout
Flexbox controls allow arranging controls exactly as desired when the browser is resized......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
3-tier architecture
The development in "3-tier" architecture is now simplified......
Sorts in a report
The sort is used to organize the information displayed in the report......
Alias (Property)
The Alias property is used to: get or change the alias of a window (WINDEV and WINDEV Mobile). get or change the alias of a dynamic tab (WINDEV). get the internal HTML/JavaScript name of a control (WEBDEV)....