ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

LooperCollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list...
LooperCollapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
Report based on a Looper control
A report based on a Looper control is used to directly print the information displayed in the control...
Linear Looper control properties
Merges the specified cells in an Excel document.
<Looper>.Expand (Function)
Expands a break in the Looper control on a given row.
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming...
LooperAddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
LooperCollapseAll (Function)
Collapses all expanded breaks in a Looper control.
<Looper>.ExpandAll (Function)
Expands all breaks in a Looper control with break.
Looper control functions
List of functions for managing Looper controls
Display different content for each row
In a Looper control, a different content can be assigned to the Table, Chart, List Box and TreeView controls...
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
LooperExpand (Function)
Expands a break in the Looper control on a given row.
FAA: Increase the height of the lines in the Table or RepeatString fields.
In Table, TreeView Table and Looper controls, the user can resize the height of rows, in read-only or in edit...
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory...
LooperAddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
LooperExpandAll (Function)
Expands all breaks in a Looper control with break.
Looper control functions (prefix syntax)
List of Looper control functions (prefix syntax)
<Looper>.RefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
<Looper>.Collapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
The Looper control
A Looper control is used to repeat the controls found in a specific area...
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically...
<Looper>.AddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
<Looper>.CollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
LooperRefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
Looper control based on a table
This type of Looper control uses data from a table or query...
<Looper>.AddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
<Looper>.CollapseAll (Function)
Collapses all expanded breaks in a Looper control.
Manipulating HTML Display controls programmatically
The HTML Display control displays a web page in an application......
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both in the window editor and programmatically......
Positioning a toolbar
A Toolbar control can be created in a "Free" window or in an "MDI Parent" window......
Control template
A control template is a set of controls that can be re-used in several windows or pages......
Managing duplicates in the TreeView controls
WINDEV and WEBDEV allow you to add duplicates into the elements of a TreeView control......
Functions for handling List Box, ListView and Combo Box controls (prefix syntax)
List of functions for handling List Box, ListView and Combo Box controls (prefix syntax)...
Multimedia functions (prefix syntax)
List of Multimedia functions...
HTML Display control processes
WINDEV and WINDEV Mobile include different WLanguage events associated with HTML Display Controls......
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
Nation (Function)
Defines or identifies the display language (captions, messages, ...) used for the windows, pages, reports and controls.
AnimationPeriod (Property)
The AnimationPeriod property is used to get and modify rotation speed of the animation in the Cube or Carousel controls.
Shape control properties
Shape controls in windows, pages and reports can be handled using different WLanguage properties......
HTML control properties
You can manipulate HTML controls in a window, page or report using the following WLanguage properties......
Mobile Image Editor control properties
You can manipulate Mobile Image Editor controls in a window using the following WLanguage properties......
Edit control properties
You can manipulate Edit controls in a window, page or report using the following WLanguage properties......
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
Image control properties
The Image controls include properties that can be handled in WLanguage both in the windows and pages but also in the reports......
Layout control properties
You can manipulate Layout controls (and its cells) in a window or page using the following WLanguage properties......
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
Combo Box control properties
You can manipulate Combo Box controls in a window or page using the following WLanguage properties......
Cell control properties
List of properties associated with the Cell control...
Properties associated with a group of controls
Several WLanguage properties can be used on a group of controls found in a window, in a page or in a report......