ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HStatDate (Function)
Returns the date of the last update for the index statistics.
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).
<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:
7. Layouts using the Flexbox 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.
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......
Creating index keywords
Index keywords allow users to easily find a help page......
Page Footer block
The Page footer block is run at the end of each page......
<Table>.ColumnIndex (Function)
Returns the index of a column in a Table or Treeview Table control.
The Captcha control
The "captcha" are the distorted texts that the Web user must decode and re-enter in a site before validating a form....
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....
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).
IgnoreError (Property)
The IgnoreError property gets and sets the different certificate errors ignored by the HTML Display and WEBDEV Page controls.
ContactEdit (Function)
Opens the form of a contact in edit mode in the device's native contacts application (Android, iPhone, iPad, Universal Windows)....
Voice commands in your applications
The applications that you develop can react to the user's voice......
RTFSearch (Function)
Finds a character string in an RTF control (found in a window or in a report) or in a character string containing text in RTF format.
TreeGetIndex (Function)
Returns the index of an element (node or leaf) in a TreeView control.