ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DateTimeDifference (Function)
Calculates the difference between two dates and times.
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Handling an element of a TreeView control programmatically
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
Including a supercontrol in a window or in a page
HFSQL properties associated with the queries and views
List of HFSQL properties associated with the queries and views...
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
External language: Programming in Fortran
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
Reserved WEBDEV Application Server - License Agreement
Reserved WEBDEV Application Server - License Agreement...
Maintaining the files of Control Centers
When using a database, you may have to perform maintenance operations on the data files......
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
4. Adding a product
WEBDEV Tutorial - Creating a website with back office processes Lesson 4 - Adding a product - 50 min
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......
Managing the analysis versions
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the different versions of the analysis from the data model editor......
What is an application?
An application is a set of objects (windows, controls, ......
11. Table/Looper controls
12. Universal replication
11. Table/Looper controls
13. Universal replication
The Rating control
The Rating control allows the user to: indicate the popularity level of an element via repeated icons. find out the popularity level of an element via repeated icons....
Organizing the directories of a project
When creating a project, a directory specific to this project is automatically created......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
Implementing the log process in an application
Regardless of the data files used by your application (HFSQL Classic or HFSQL Client/Server), the log process can be implemented on these data files......