ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The "Database schema" pane
The "Database schema" pane shows......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
MVP: Simple single-file example: Table + Linked file
Let's see a simple and illustrated example about the use of MVP to create a Table window with its linked form......
mlzInsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
mlzDelete (Function)
Deletes a dynamic row from a Multiline Zone control.
Functions for managing threads (prefix syntax)
List of functions for managing threads (prefix syntax)...
mlzAddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
HUnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
HUnlockFile (Function)
Unlocks the records of a table: locked by HLockFile. individually locked by a locking read function....
Generation of a class diagram using reverse engineering
WINDEV, WINDEV Mobile and WEBDEV allow you to create the class diagram of an application using reverse engineering (files "......
Generating a description of a data file from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any data files......
Compiling and testing the help system
It is necessary to compile the help to create a file based on the information entered in the help editor......
Modifying an external component
An external component created and generated by WINDEV, WEBDEV or WINDEV Mobile can be modified at any time......
MDI functions (prefix syntax)
List of MDI functions...
OLE DB: Required configuration
To handle a database via OLE DB, the following elements must be installed on the development computer and on the deployment computer......
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
RepeatString area: movements and gestures
In a mobile application, several options can be handled with the fingers, by performing specific movements......