ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Spreadsheet control in a report
The spreadsheet is one of the most often used business tools. You have the ability to create reports that print the data found in a spreadsheet....
Handling a dynamic programmatically
WINDEV allows you to manipulate Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
BackgroundStyle (Property)
The BackgroundStyle property is used to get and modify the background style of cells in tables and/or TreeView Tables....
Description of a WEBDEV element style
This window allows you to describe a CSS style that will be used for the controls of your WEBDEV project......
Drop-down button
The drop-down button expands: a context menu. a popup window....
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Deploying an application for iPhone/iPad
To be able to test and/or deploy the application on a device (iPhone or iPad), you must enroll in the iOS Developer Program....
Monochrome (Property)
The Monochrome property is used to: determine if the pixels of an image contained in an Image control are automatically replaced with a color specified in the style options ("Style" tab of the control description, "Force monochrome mode"). enable or disable monochrome mode in an Image control. Note: This property is only available from version 2025 Update 1....
Currency + Euro type
In a WINDEV application or in a WEBDEV site, the Euro must be managed in all the controls used to enter or display currency values......
Handling a Radio Button control programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Radio Button controls......
Style properties (help system)
To edit the styles available in the current help system, select "Help system......
The Rating control
The Rating control allows the user to: indicate the popularity level of an element via repeated icons. find out the popularity level of an element via repeated icons....
The Chart control: Characteristics in the editor
Regardless of the type of chart displayed in the Chart control, all its characteristics can be configured via its description window......
Programming patterns
CAUTION......
Body block
The Body block corresponds to the main block of the report......
Iteration block (or substitution block)
The Iteration block is a free block, created manually in the report editor ("Report......
Report based on a programmed data source
In a report on a programmed data source, the reading of the records that will be displayed in the report requires full programming in WLanguage......
Native Access Connector
This type of Native Connector allows access to ACCESS databases for better interoperability purposes......
Creating and distributing Active WEBDEV Pages
To transform a page in Session mode into an Active WEBDEV Page:...