ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Mechanism of specific exceptions
A process of specific exception is used to process a risky code (which means a code that could trigger an exception)...
Manipulating Scheduler controls programmatically
A Scheduler control can be......
Combo Box and List Box controls: Automatic features (AAF)
The List Box and Combo Box controls can benefit from several AAFs......
Edit options of a report
The report editor allows you to......
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Automatic Application Features (AAF)
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
Managing the load balancing (dynamic load balancing on server)
The server that is hosting a HFSQL database engine can be very busy......
Handling a Tab control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Tab control through programming......
Managing context menus in a WINDEV or WINDEV Mobile application
A context menu can be opened by the user via a right mouse click......
Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
Control template
A control template is a set of controls that can be re-used in several windows or pages......
MaxValue (Property)
The MaxValue property is used to: get and set the top value of a report based on a table. get the maximum value of the current filter. get the maximum value of a data series in a chart. get and set the maximum value for some types of controls....
MinValue (Property)
The MinValue property is used to: get and set the bottom value of a report based on a table. get the minimum value of the current filter. get the minimum value of a data series in a chart. get and set the minimum value for some types of controls....
AAF: Expanding or collapsing a tree structure (Table or TreeView Table control)
The TreeView and TreeView Table controls give the end user several options via the context menu......
Clickable control in a report
The report editor allows you to propose clickable controls during the print preview......
".STY" file: "Style sheet" file
A style sheet is a "......
Error 1010: The member of the class is constant
Style of windows: image and background color
To optimize the style of your screens, WINDEV and WINDEV Mobile allow you to use......