ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
Playing a video with the MCI functions
MCI functions are used to easily handle the media files......
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.
Screen,Coordinate (External language)
Retrieves the coordinates of the control in relation to the top left border of the window as well as the physical size of a control.
Screen,Raz (External language)
Resets to zero (for a numeric control) or clears (for the other types of controls) the content of the controls found in the current window.
ERR_CANNOT_LAUNCH
InWindowsStoreAppMode (Function)
Indicates whether the code is run in Windows Store apps mode. Function kept for backward compatibility....
SpreadsheetRecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
SpreadsheetDeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
Events associated with a Navigation Bar control
ActionBarSearchVisible (Function)
Allows you to get and change the visibility status of the search control associated with the Action Bar in the current window.
How to clone and use columns in a Table control?
In some cases, a Table control must be filled with an unknown number of columns (when creating the control)....
<Spreadsheet>.DeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
StatusBar (Property)
The StatusBar property is used to: find out whether the status bar is displayed or not display (or not) the status bar of a window....
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
fWebDir (Function)
Returns the physical name of the directory containing the images, the JavaScript files and the Java files of the WEBDEV site.
Pivot Table control properties
A Pivot Table control can be handled in a window by the following WLanguage properties......
Check Box control properties
Several WLanguage properties can be used on the Check Box controls found in a window, in a page or in a report......
Radio Button control properties
List of properties associated with a Radio Button control...
Screen,Current (External language)
Retrieves the name of the control being edited and its index, if necessary.
Table,Select,? (External language)
Returns the index of the selected element in a Table control.
<Looper>.Select (Function)
Returns the index of the selected element in a Looper control.
<Source>.StatDate (Function)
Returns the date of the last update for the index statistics.
<Source>.StatTime (Function)
Returns the time of the last update for the index statistics.