ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Real-time chart
This type of chart is used to represent a permanent data flow in real time......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
Keyboard Variable (Using physical keyboards on Android)
The Keyboard variable makes it possible to retrieve the parameters of the events of a physical keyboard......
Preset page templates
The preset page templates provide some structures of pages corresponding to a wide range of sites and they also improve the re-usability and the graphic harmony between the projects......
1. Analysis: Database structure
When a WINDEV, WEBDEV or WINDEV Mobile project uses data files, it must be associated with an analysis....
Testing a static page
The test of a single page allows you to run the current page in WEBDEV......
Setting up a WEBDEV cluster
With the WEBDEV Application Server in version 27, you can create server clusters with ease......
Native MySQL Connector: Programming with HFSQL functions
To use a MySQL database with the Native Connector (or Native Access), import the structure of MySQL tables into the WINDEV or WEBDEV analysis......
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Editable reports
The report editor can be used to create form reports, which include different controls allowing users to enter data......
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......
Report based on a programmed data source
In a report on a programmed data source, the reading of the records that will be displayed in the report requires full programming in WLanguage......
SCM: Working in Offline mode
The Source Code Manager allows you to easily work in offline mode......
The Switch control
Switch controls (also called "Toggle controls") are now commonly used in interfaces......
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Using .NET assemblies in a project
To use .NET assemblies in a project......
WDOptimizer: Optimizing indices
WDOptimizer includes multiple modes to optimize indices......
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
Handling files on Dropbox, Google Drive and OneDrive
Many drives can be used to store files......
Managing WebSockets
The WebSockets are used to communicate from a Web application (Intranet or Internet site run in a browser) to a Web server by using sockets......
Report based on a form
The report editor gives you the ability to print reports on pre-printed forms (image file or PDF file)......
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
Handling Context Menu controls programmatically
WEBDEV includes different WLanguage functions and properties to handle Context Menu controls programmatically......