ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
Responsive Web Design: Tips
The Responsive Web Design was used in your pages but you still encounter some lock points......
Managing HFSQL Cluster
Methods for managing an HFSQL cluster and its databases....
Copying controls from the window editor
The controls can be copied from the window editor......
Access rights to a class property: special cases
The retrieval and assignment processes can be public, private or protected. The access rights of the property correspond to the less restrictive rights of the two processes....
Classes, members, methods and properties
A class is made of......
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
gStoredValueEnable (Function)
Allows (or not) retrieving the value defined by gStoredValue in a List Box or a Combo Box control.
dSaveImage (Function)
dSaveImage is kept for backward compatibility.
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
Private Store for mobile applications
There are two methods two deploy your applications......
Dark theme on mobile devices
The latest versions of mobile OSs allow you to switch applications to a dark theme to reduce battery consumption or to make the device easier to use in a low-light environment......
Creating an executable
Once the development of your WINDEV application is completed (windows, reports, queries, etc....
Compatibility between external components and deployed applications
A component can evolve in many ways......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
fExtractPath (Function)
Returns the different elements of a path: disk, directories, name and extension of the file.
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
The Multimedia control
The Multimedia control is used to play multimedia files......
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
Organizer report
The report editor gives you the ability to create "Organizer" reports....
Aligning elements in a List Box or Combo Box control
There are different methods to align the elements in a List Box or Combo Box control......
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
Dialog (Function)
Displays a message box and returns the value of the button clicked by the user.