ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Control template
A control template is a set of controls that can be reused in several windows or pages...
Events associated with control templates
List of events associated with control templates
Custom properties (WLanguage)
A custom property is a code element with two events...
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
The Word Processing control
The "Word processing" control is an advanced control that allows the end user to create and edit documents in docx format......
The Slider control (in a window)
A slider control is used to select a value between two bounds......
Pull to refresh (Android/iOS): Window, Table and Looper controls
The "Pull to refresh" feature allows the user to "pull" a Table control, a Looper control or a window in order to refresh its content......
Associating an image with the elements of a TreeView control
The different methods for associating an image with the elements of a TreeView control....
Programming Looper controls based on a data file (prefix syntax)
These are the main concepts for programming Looper controls based on a data file......
Programming Table controls based on a data file (prefix syntax)
This page explains how to program Table controls based on a data file......
Looper controls populated programmatically: Operations in WLanguage (prefix syntax)
Here is an overview of how to handle Looper controls populated programmatically in WLanguage...
How to choose the data source of a control?
This help page presents the different data sources available for a control....
TitleImage (Property)
The TitleImage property is used to get and/or change the image displayed next to the title of a column in a Table control....
CalendarButton (Property)
The CalendarButton property is used to determine and specify whether a Date Edit control has a button to display a popup calendar.
OrganizerChangeZoom (Function)
Modifies the time range displayed by an Organizer control (Day/Week/Month). This function is kept for backward compatibility....
MovementAPT (Property)
The MovementAPT property allows you to know and specify whether users can move appointments in a Scheduler or Organizer control.
ModificationDurationAPT (Property)
The ModificationDurationAPT property is used to determine and specify if the user can modify the duration of an appointment in a Scheduler or Organizer control.
PeriodSelection (Property)
The PeriodSelection property is used to determine and specify if the user can select a time period in an Scheduler or Organizer control.
ZAxisMax (Property)
The ZAxisMax property gets the maximum value of the Z-axis in a Chart control (Surface chart).
ZAxisMin (Property)
The ZAxisMin property gets the minimum value of the Z-axis in a Chart control (Surface chart).
Process (Property)
The Process property is used to modify the processes to be executed by the events available on a control, window, page, report, etc.
StartDatePeriodDisplayed (Property)
The StartDatePeriodDisplayed property is used to get the start date of the time period displayed in a Scheduler or Organizer control of a report.
EndDatePeriodDisplayed (Property)
The EndDatePeriodDisplayed property is used to get the end date of the time period displayed in a Scheduler or Organizer control of a report.
Action Bar control events
CaptionWidth (Property)
The CaptionWidth property is used to get and change the width reserved for the text area in an Edit or Combo Box control.
PVTLoad (Function)
Loads the result of the calculation performed in a Pivot Table control from a backup (file found on disk or backup in a buffer).
IWListCount (Function)
Returns the number of internal windows currently found in the list of internal windows browsed by an Internal Window control.
CaptionIfNew (Property)
The CaptionIfNew property is used to get and change the caption of a pane opened by the end user in a dynamic Tab control.