ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
<HTML Display control>.OnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
TreeTypeItem (Function)
Checks the existence of an element in a TreeView control and returns its type (node or leaf) if the element exists.
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
Thumbnail control properties
List of properties associated with the Thumbnail control...
Cell control properties
List of properties associated with the Cell control...
HTMLOnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
Control Center of WINDEV executables (WDADMINEXE)
When a WINDEV application is installed in network, a program used to remotely check the application executables is automatically created......
AFTER
Runs a process only after a given procedure has been executed, and continues to execute the current code while waiting for this procedure to end.
4. Create a page in the editor...
AAF: Exporting data (Table, TreeView Table, Looper, TreeView...)
You want to perform simulations with Excel, Word, OpenOffice......
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......
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
Background image of multilingual window
In some cases, the background image of a window can contain a text (the application name, a specific caption, ......
Sharing your source code with the SCM
WINDEV Tutorial - An SCM for WINDEV Sharing your source code with the SCM - 30 min
Environment of the report editor
Environment of the report editor...
3. Types of accessible data files
Handling XLS files (prefix syntax)
WINDEV and WEBDEV propose two methods for handling the Excel files......
How to color a control with focus?
This help page explains how to highlight the control where the input is performed....
Creating a RAD pattern
From version 12, a new RAD technology has appeared......
Nested reports
The nested reports are used to print several reports (secondary reports) in a single report (main report)......
6. HFSQL Client/Server clusters
6. HFSQL Client/Server cluster
dFill (Example)
Usage example of the dFill function