ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WDInst: Configuring the automatic data file modification
The automatic data file modification updates the description of data files on user computers......
<Scheduler>.PositionDateTime (Function)
Displays a Scheduler control from a specified date or returns the date of the first day (or last day) displayed in a Scheduler control.
<Word Processing>.Open (Function)
Opens a Word Processing file (docx format) in Read/Write mode. The docx file is opened and locked until it is closed....
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......
fCreate (Function)
Creates an external file.
fRename (Function)
Modifies the name of a file.
<Looper>.Display (Function)
Refreshes a Looper control based on a data file from a given position: the modifications performed in the linked file are applied to the looper.
CallWD: Function specific to the external language
Calls a WLanguage function from an external language....
fCurrentDrive (Function)
Gets or sets the current drive.
XML management: Use example
This application example manages an XML file named "Orders......
NumberPage (Property)
The NumberPage property is used to get: the number of pages in a "multi-page" image file. This image is displayed in an Image control or in the background of a Chart control. the number of pages in a PDF file displayed in an Image control. the number of pages found in a PDF file displayed in a PDF Reader control. the number of pages found in a DOCX file displayed in a Word Processing control....
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
HRegenerateFile (Function)
Regenerates a data file from its log.
TreeView Table control based on a data file
This type of TreeView Table control is linked to a data file or query......
Context menu associated with Table controls and their columns (AAF)
WINDEV applications automatically include a context menu for Table controls, TreeView Table controls and their columns......
fOpenTempFile (Function)
Creates and opens a temporary file.
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
fUncompress (Function)
Decompresses a file that was compressed by fCompress.
HTTPAddFile (Function)
Adds a file to the HTTP form.
fAttribute (Function)
Returns or modifies the attributes of a file.
Help page identifier
To display a specific help page from your WINDEV application, an identifier must be specified for each page found in your help system......
Test of a query
The query editor allows you to run the test of query result......
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.
<Source>.MigrateLinkedCompositeKey (Function)
Migrates the values of the linked composite keys coming from a file in Hyper File 5.5 format to the HFSQL Classic format.
fSize (Example)
Usage example of the fSize function