ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

iPageHeight (Function)
Calculates the height of printable page (in millimeters) while taking the top or bottom margins into account.
iPageNum (Function)
Returns or initializes the number of the page currently printed.
iSkipPage (Function)
Forces a page skip: the corresponding code is sent to the printer spooler.
iPageHeightLeft (Function)
Calculates the available height (in millimeters) left on the current page while taking into account the defined margins (top or bottom).
iPageEnd (Function)
Forces the move to the next page during the report print.
iPageWidth (Function)
Calculates the width (in millimeters) of the printable page while taking the left or right margins into account.
iColumnEnd (Function)
Forces a column break in a multi-column report.
Column events (Table control)
List of events associated with the columns of Table controls...
ScrollValue (Property)
The ScrollValue property gets and sets the scroll value.
JSON
JSON (JavaScript Object Notation) if a light format for exchanging data......
Handling a Chart control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Chart control through programming......
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
SSLActive (Function)
Used to enable or disable the secure SSL mode.
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Repairing the database schema
In some cases, an error message may appear when opening the database schema linked to a project......
Segmented Button control
The Segmented Button control can be understood as a set of ON/OFF buttons grouped together in a single control......
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes......
Creating an RSS stream
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
Color constants
The color constants are mainly used in the chart functions, the print functions and the drawing functions......
Debugger: Step-by-step project execution
Running a project step-by-step allows you to start the debugger when launching the application......
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
Creating an RSS reader
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
PDF printing: Special cases
Specific features of print in PDF format...
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
ERR_BAD_FILE
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....