ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PDF Reader control: Use ribbon and panes
The PDF Reader control includes multiple features accessible via......
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......
Error 403: The item does not belong to the file
Multiline (Property)
In a window or page, the Multiline property is used to: find out and modify the "Multiline" option of an Edit control. find out and modify the "Multiline" option of a column in a Table control. In a report, the Multiline property is used to determine and change the "Multiline" option of a control....
CurrentColumn (Function)
Returns: the index of the current indexed column in a Table control (based on a table or populated programmatically). the number of the column currently in edit mode in the specified data-bound Table control (based on a table or populated programmatically)....
Managing the mandatory input in WEBDEV
To prevent users from leaving a control empty, you can set it as a required field......
ERR_DISCONNECTED_RELOG
Returns an array without duplicates....
Finding the unused WEBDEV styles
In most cases, most of the presentation styles are created when designing a site......
Operations performed on state-transition diagrams
The following paragraphs explain......
Convert your WINDEV applications into websites
A widespread need today is to transform Windows applications (or parts of applications) into dynamic websites......
How to add a new row to a Table control?
This help page explains how to add a row to a Table control programmatically....
WDLog: Restoring a data file from its log
WDLog is used to apply to a backup of a data file the different operations saved in the log of this file......
On/Off button in a window
The on/off button is a button that operates like a check box......
Managing the Euro
Since January 1 2002, the Euro becomes the only currency in most European countries......
Properties linked to the Euro management
List of properties linked to the Euro management...
Password (Property)
The Password property can be used: on the edit controls (or on the text table columns) to find out whether the control is a "Password" control or to modify the "Password" type of the control. on the connections (HFSQL Client/Server, OLE DB, etc.) to define the password of the user who uses the connection....
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......