ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
<Multimedia>.Height (Function)
Returns the height (in pixels) of the source image of the media file played in the Multimedia control.
TopIndent (Property)
The TopIndent property gets and sets the space at the top of the text (top margin) in a control.
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries......
MultimediaWidth (Function)
Returns the width (in pixels) of the source image of the media file played in the Multimedia control.
8. 10 tips for better interfaces
Detects the contours of the shapes in an image....
Report based on a Scheduler control
A report based on a Scheduler control is used to directly print the information displayed in the Scheduler control......
Extracting the text of the project
The following text can be extracted......
The Popup control
The Popup control is a control used to associate a popup with a page. This popup, displayed from the page into which it is inserted, is used to easily establish a dialog with the user....
OpenAI: Where to find the OpenAI key
Several features in WINDEV, WEBDEV and WINDEV Mobile require an OpenAI account......
ChangeAction (Function)
Used to specify the action to perform when the HTML page displayed in the browser is no longer synchronized with the page context on server.
8. Associating controls with data
Using several libraries in an application
A library is a WDL file that contains all the resources......
SysRemovableExternalStorage (Function)
Used to find out whether the external storage space corresponds to the movable memory (SD Card).
The Calendar control
The Calendar control is used to permanently display a calendar in a window or page......
PageEndStick (Property)
The PageEndStick property is used to: Determine the page footer should be right below the last block. Change the page footer block options....
<Page>.ToSource (Function)
Automatically initializes: the value of the items in a table with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
PageToSource (Function)
Automatically updates: the value of the items in a table with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
Responsive Web Design: Managing a header bar
This help page explains how to create a page containing a header bar in Responsive Web Design mode......