ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Using Java code
You have the ability to enter Java code:
  • in Java applications generated with WINDEV.
  • in Android applications generated with WINDEV Mobile.
This allows you to create global procedures in Java.
The Table control
The Table control is used to simplify the display and the input of information stored in memory or coming from a data file, a view or a query......
Managing videos (transmitted by a Web Camera)
To manage the video sequence currently broadcasted by the web camera installed on the current computer, WINDEV proposes......
Recompiling the project
The project compilation is a process used to......
Accessing a database in local mode (SQLite)
WEBDEV allows a site to create and access a database created by the browser on the computer of the Web user in browser code....
TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
MVP overview: Model - View - Presenter
MVP is the acronym for MODEL - VIEW - PRESENTER......
<Table>.SavePositionAndSelection (Function)
Save: the scrollbar position in a Table or TreeView Table control, the elements selected in the control....
13. Types of standard controls
Multi-database queries
A query (typed in SQL code) can operate on different databases......
TwainToBMP (Function)
Allows you to perform one of the following actions: save the document coming from the Twain device in a Bitmap file (".BMP" extension). view the document coming from the Twain device in the user interface of the device. save the document coming from the Twain device directly in memory in Bitmap format (in a buffer)....
Rectangle (Type of variable)
A Rectangle variable is a structured type that is used to represent a rectangle (X, Y, Width, Height) in 2 dimensions.
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ......
Events associated with reports
The following events are associated to reports (order of appearance in the code editor)......
sClose (Function)
Closes the specified serial port, parallel port or infrared port.
Creating a delete query
A delete query (corresponding SQL statement......
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
SCM administrator: Managing the repository
The SCM administrator (Source Code Manager) allows you to directly handle the source codes of different projects included in the Source Code Manager......
Context menu of TimeLine controls
By default, TimeLine controls contain a context menu....
HImportText (Function)
Imports a Text file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
1. Windows generated using the RAD methodology
The RAD (Rapid Application Development) is used to create windows from......
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
Importing a WINDEV window into a WEBDEV site
The Windows windows developed with WINDEV......
Share your projects via Git
Git is a source code manager......
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......