ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WDBal messaging: Reading messages
WDBal, the secure messaging provided with WINDEV, WEBDEV and WINDEV Mobile, allows you to easily read the incoming messages......
ListViewMode (Property)
The ListViewMode property is used to: Find out the display mode of a ListView control. Modify the display mode of a ListView control....
Multiline Zone control properties
A Multiline Zone control and the lines of a Multiline Zone control can be handled in a window by the following WLanguage properties.
FullScreen (Function)
Enables or disables the full-screen mode in the applications in Universal Windows 10 App mode.
First page of the project in session mode
The first page of the project is the first page in Session mode opened in the Web user's browser when a WEBDEV site in session mode starts......
WinSize (Function)
WinSize: returns or modifies the window display mode (maximized, minimized or normal), modifies the window height and/or width, moves the window and modifies a window's height and/or width....
Responsive Web Design: Managing slices
In the WEBDEV editor, different resolutions are represented via slices......
Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
Managing Responsive Web Design in your Web pages
From now on, the Web sites can be viewed on several platforms......
Events associated with a Multiline Zone control
WINDEV and WINDEV Mobile manage the following events by default (order of appearance in the code editor):...
EmptyIfZero (Property)
The EmptyIfZero property is used to: Find out the management mode of zero value in a control. Modify the management mode of zero value in a control...
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
Testing a dynamic project (session or AWP mode) from WEBDEV
The test of the entire project allows simulating the startup of the site......
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
Generating a library
Generating a library consists in selecting the elements handled by this application (windows, reports, classes, sets of procedures, queries, data files......
SysStandby (Function)
Allows you to: enable and disable the standby mode (Android) display the system screen used to configure the standby mode (Universal Windows Apps)...
Clipping the window according to an image
An image can be used to easily define the shape of a window......
Handling a Multiline Zone control programmatically
...A Multiline Zone control can be handled programmatically using the control name....
5. Which type of server to choose?
ThreadMode (Function)
Changes the management mode of threads.
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
MemDelete (Function)
Deletes an element from a memory zone.
Changing sites from AWP to SEO-ready session mode
Information about a control found in a window or in a page
The window editor and the page editor allow you to get information about the controls used....
Context menu of TreeView controls (AAF)
Each TreeView control found in a window proposes a popup menu to the user......