ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

AJAXCallInProgress (Function)
Used to determine if the request being processed is an AJAX request.
HTMLClassAdd (Function)
Adds a class into the HTML classes of a control.
HTMLClassToggle (Function)
Toggles a class in the HTML classes of a control: if the class does not exist, it is added; if the class already exists, it is deleted.
HTMLClassDelete (Function)
Deletes a class from the HTML classes of a control.
SelectionLength (Property)
The SelectionLength property is used to get and change the length of the selection made in a Word Processing control.
NavigationPaneVisible (Property)
The NavigationPaneVisible property is used to display the thumbnail pane in the PDF Reader control.
SpreadsheetGetSortInfo (Function)
Returns various information about the sort performed in a Spreadsheet control.
<Spreadsheet>.Freeze (Function)
Used to freeze the display of a row or column in a Spreadsheet control.
AutomaticReorganization (Property)
The AutomaticReorganization property is used to get and change the automatic reorganization mode for the tasks in a "Gantt Chart" column.
<Source>.CheckMemo (Function)
Checks the structural integrity of memos in an HFSQL data file.
ProfilerEnd (Function)
Stops "collecting data" for the performance profiler.
DisplayEvenIfNull (Property)
The property AfficheMêmeSiNull property property allows you to: Determine whether a row or column in a Pivot Table control is displayed even if it contains no value. Show or hide a row or column in a Pivot Table control if it does not contain any values....
MaxLeafPerRow (Property)
The MaxLeafPerRow property gets and sets the maximum number of elements in a row in an Organization Chart control.
CheckmarkVisible (Property)
The CheckmarkVisible property is used to: Determine whether a checkmark is displayed to the left of a row in a TreeView control. Show or hide a checkmark to the left of a row in a TreeView control....
InitialTool (Property)
The InitialTool property is used to get or change the drawing tool selected by default in an Image Editor control.
<Source>.OnError (Function)
Customizes the management of HFSQL errors.