ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
pdfPage (Variable type)
The pdfPage type is used to define all the advanced characteristics of a page from a PDF document loaded in memory.
JSONExecute (Function)
Calls the URL of a page on the server that returns data in JSON format (JavaScript Object Notation).
Properties associated with a group of controls
Several WLanguage properties can be used on a group of controls found in a window, in a page or in a report......
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
MenuAddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
HTMLExecuteControlProcess (Function)
Executes a WLanguage event associated with a control in an HTML page displayed by an HTML Display control.
<HTML Display control>.ExecuteBrowserProcedure (Function)
Executes a WLanguage browser procedure in an HTML Display control that displays a page created with WEBDEV.
Automatic positioning
When moving a control in a window, in a page or in a report, guides are automatically displayed by the real-time interface checker (also called automatic positioning)......
Count (Property)
Count keyword can correspond to: the Count function. This function returns the number of occurrences of a control in a window, page or group of controls. The Count property, which returns a number of elements. This property can be used on: the controls of a window or page. For more details, see Count. a xmlNode variable. a JSON variable....
Installing OpenOffice
WINDEV, WEBDEV and WINDEV Mobile propose a spelling checker......
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
The "Code hashtags" pane
Unavailable functions and properties
Some functions and properties have been removed from WLanguage......
Automatic index generation
The automatic index generation suggests index keywords based on the content of your help page......
The HTML Display control
The HTML Display control displays a web page in an application......
ERR_CANNOT_RUN_EXPLORER
Functionality or documentation not available
Events associated with a Navigation Bar control
ToolTip (Property)
The ToolTip property is used to get and change the text displayed in the tooltip associated with a window or page control.
ERR_BAD_CONTEXT_INTERNAL