ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

String functions (prefix syntax)
The following functions are used to handle strings, using prefix syntax:
Project management functions
List of functions for managing projects...
MCIHeight (Function)
Returns the height (in pixels) of a media file used to display images.
MCIWidth (Function)
Returns the width (in pixels) of a media file used to display images.
gFont (Function)
Builds a sequence of characters describing the font that will be used for the text.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
CheckSpell (Property)
The CheckSpell property is used to enable or disable the automatic spelling checker.
AJAXAvailable (Function)
Used to find out whether the AJAX technology is supported by the current browser.
InfoThumbnailGeneration (Property)
The InfoThumbnailGeneration property is used to determine if the thumbnails of an item have been generated successfully.
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
<picLayer variable>.ChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
<WDPic variable>.ChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
JSProperty (Function)
Used to handle specific features on the objects found in the current page.
Preset control properties
List of properties associated with the Preset control...
FontItalic (Property)
The FontItalic property is used to: Determine if the text is italicized. Apply or remove italic formatting from the text....
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query......
Multilingual messages: Convert to new format (version 27 and later)
WINDEV, WEBDEV and WINDEV Mobile have included multilingual project support in many previous versions......
Renaming a project
Renaming a project is used ton modify the name of the project. All the elements linked to the project before it is renamed are kept.
Google Maps management functions
List of functions for managing Google maps...
NbCopy (Property)
The NbCopy property is used to determine and change the number of report copies to print.
NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
Automated tests: Overview
Several test tools are available to guarantee the quality of your applications......
SourceName (Property)
The SourceName property is used to: Get the name of the report data source. Change the report data source....
AJAX programming
The diagram below presents the use of "programmed AJAX" in a WEBDEV site......
TotalNbRec (Property)
The TotalNbRec property is used to: Get the number of records to be printed. Change the number of records to be printed....