ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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).
<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
<Spreadsheet>.DeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
WEBDEV Application Server remote control functions (prefix syntax)
The following functions are used to manage users and connections on a WEBDEV Application Server, using prefix syntax:
ERR_CANNOT_LAUNCH
TreeGetIndex (Function)
Returns the index of an element (node or leaf) in a TreeView control.
Page Footer block
The Page footer block is run at the end of each page......
IgnoreError (Property)
The IgnoreError property gets and sets the different certificate errors ignored by the HTML Display and WEBDEV Page controls.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
PageCurrentLayout (Function)
Returns the index of the current layout: in the current page. in the specified page....
Select query description window: Actions applied
This help page presents the actions that can be performed from the description window of a query....
TextDirection (Property)
The TextDirection property is used to determine and change the writing direction in a window, report or control (useful for languages such as Arabic or Hebrew).
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
ContactList (Function)
Lists the device contacts corresponding to the specified criteria.