ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Custom properties (WLanguage)
A custom property is a code element with two events...
Page templates
WEBDEV allows you to create page templates...
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
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Share your projects via Git
Git is a source code manager......
Report viewer: "Find" tab
A search feature is automatically available when previewing a report......
MDL file (kept for backward compatibility): Window description
The MDL file is the file used to generate a RAD window......
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
The Combo Box control
The "Combo Box" control is used to display a list of elements and to select an element from this list......
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WINDEV: Example of programmed Drag and Drop
Using RAD patterns
The steps for creating a RAD pattern are as follows......
<Window>.FromFile (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Help: Summary table
In a WINDEV application, users have multiple help features at their disposal: Tooltip. Status bar. Help window. Advanced tooltip. Help page. HLP file....
Describe a WEBDEV style
This window enables you to describe the WEBDEV style that will be used for the controls of your WEBDEV project......
The Java Applet control
A Java Applet control allows you to easily include Java Applets in your WEBDEV sites......
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
Manipulating Diagram Editor controls programmatically
In WINDEV and WEBDEV, you can handle Diagram Editor controls programmatically......
<Source>.ToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
PageFromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Page in Session mode: Populating controls after a long process
In a web application, you may need to run long processes (for example, to update counters......
Managing WebSockets
The WebSockets are used to communicate from a Web application (Intranet or Internet site run in a browser) to a Web server by using sockets......
Manipulating Organization Chart controls programmatically
WINDEV Tutorial - Monitoring the evolution of an application Automated tests - 20 min...