ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DisplayEvenIfNull (Property)
The DisplayEvenIfNull property is used to: Determine whether a row or column in a Pivot Table control is displayed even if it contains no value. Show or hide a row or column in a Pivot Table control if it does not contain any values....
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
Remote WEBDEV administrator: Managing the error messages
By default, when an error occurs in a dynamic WEBDEV site, an error message is displayed on the browser of the Web user....
Handling the checks
The monitor of the monitoring robot allows you to access the different checks started by the monitoring robot......
Locking an application
WINDEV gives you the ability to lock your applications (after a specific duration for example)......
Calling a DLL written in Visual Basic
Visual Basic (like many other languages) allows you to create custom DLLs......
Handling a dynamic programmatically
WINDEV allows you to handle Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
7. Window templates
...Window templates...
REST Webservices: Automatic deserialization of request
In a REST Webservice, an entry point can have several types......
Custom-Folders
"Custom-Folders" simplify the organization of projects, allowing you to group the elements of your application by themes......
Create the help system in WINDEV, WEBDEV or WINDEV Mobile
These are the main steps to create a help file (HTML, CHM or PDF)......
Handling List Box controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle List Box controls....
Handling a TreeView control through programming
WINDEV and WEBDEV allow you to handle a TreeView control programmatically......
Drawing charts in an Image control
WINDEV and WEBDEV propose several functions for creating and handling charts......
WINDEV Mobile concepts
12. Retrieving data from a site
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application with the executable......
CursorCapture (Function)
Directs all the events associated with the mouse toward a specific window or control, regardless of the screen object where the mouse event occurs.
Cursor constants
List of constants used by the functions for managing cursors and the mouse...
Testing a window
Testing a single window allows you to run the current window in WINDEV or WINDEV Mobile......
<Organizer>.DisplayPreviousPeriod (Function)
Moves the time area displayed to the previous area (previous weeks for example) in an Organizer control.
iOS 14 widget windows
An iOS application with an iOS widget configuration can contain one or more iOS 14 widget windows......
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
Report viewer: "Export" tab
The "Export" pane in the report viewer allows you to perform the following operations......