ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Opacity (Property)
The Opacity property is used to get and change the opacity of an element.
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......
HPrevious (Function)
Sets the position on the previous record of the table according to a browse item.
Manipulating Layout controls programmatically
A Layout control can be......
BurnerErase (Function)
Erases the files found on a rewritable CD or DVD.
Manipulating Progress Bar controls programmatically
A Progress Bar control can be handled through programming......
zipExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
The Image control
The Image control is used to......
12. Pages in practice
BackgroundColor (Property)
The BackgroundColor property is used to set the background color of a control, window, page or block of a report.
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
Kanban control properties
In a window or page, you can use WLanguage properties to handle......
ToolTip (Property)
The ToolTip property gets and changes the tooltip text.
OrganizerChangeMode (Function)
Modifies the time range displayed by an Organizer control (Day/Week/Month)....
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
ControlContextMenu (Function)
Identifies the control on which the context menu was opened.
zipFileSize (Example)
Usage example of the zipFileSize function
OutlookStartSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
HSubstDir (Example)
Usage example of the HSubstDir function
SilverLight control properties
List of properties associated with the SilverLight control...
Social Network control properties
A Social Network control can be handled in a page by the following WLanguage properties......
Rich Text Area control properties
A Rich Text Area control can be handled in a window by the following WLanguage properties......