ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

InSysNotificationMode (Function)
Used to determine if the application is launched from an interactive notification in "Windows 10".
WinBackgroundImage (Function)
Modifies the background image of a window and specifies the display mode of this image.
<Spreadsheet>.BorderSelection (Function)
Modifies the border of selected cells in a Spreadsheet control found in a window.
IWListDisplay (Function)
Refreshes an "Internal window" control with automatic iteration on a table or query.
<Spreadsheet>.Load (Function)
Loads a file in XLSX format in a Spreadsheet control found in a window.
Error 123: The constant already exists
Establishes a connection between the client and a WebSocket server....
<Spreadsheet>.GetFormula (Function)
Retrieves the calculation formula of a cell found in a Spreadsheet control of a window.
<ANSI string>.AnsiToUnicode (Function)
Converts a string in ANSI (Windows) format into a string in Unicode format.
LooperInsertIW (Function)
Inserts a row as an internal window into a Looper control populated programmatically.
<Window>.InHeight (Function)
Returns the interior height of a window (without title bar and border).
<Window>.OpenPopupPosition (Function)
Opens a popup window by specifying its opening position and waits until it is closed.
<Input>.CalendarOpen (Function)
In a Date edit control, opens a popup window displaying a calendar.
Count (Function)
Returns the number of occurrences of a control in a window, in a page or in a group of controls.
SpreadsheetGetFormula (Function)
Retrieves the calculation formula of a cell found in a Spreadsheet control of a window.
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
WLanguage procedure called by OpenPopupAsynchronous
WLanguage procedure ("callback") called by OpenPopupAsynchronous after the popup window is closed.
2. Analysis in practice
HIndex (Function)
Rebuilds the file index (".NDX" file).
Grayed (Property)
The Grayed property is used to: Determine if a control (or a group of controls) is grayed out. Gray out or ungray a control, a group of controls or a window....
Properties associated with infinite Progress Bar controls
You can manipulate Infinite Progress Bar controls in a window using the following WLanguage properties......
Action Bar properties
You can manipulate Action Bars in a window using the following WLanguage properties.
Automatic index generation
The automatic index generation suggests index keywords based on the content of your help page......
WinOutHeight (Function)
Returns the full height of the window (including the border, menu bar and title).
DeepLinkProcedure (Function)
Defines the WLanguage procedure executed when the user clicks on a deep link.