ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Local procedure
Two types of procedures are available......
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must be taken into account in the database......
State-transition diagram
A state-transition diagram presents a sequence of states that an object goes through during its lifecycle......
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
Functions for managing objects (External language)
Query based on query
Queries can be based on items from another query......
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
Project Management Hub: Dashboard
The Project Management Hub groups all the details of the projects in a dashboard......
Drag and Drop
Drag and Drop is used to transfer data between several controls with the mouse. This data can be moved between several controls found in the same application or in different applications....
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
WDSQL: Creating and running a script
A script is a set of SQL commands used to perform a specific operation (create a new table in the database, insert records, ......
Operations performed on collaboration diagrams
The following paragraphs explain......
Global procedure/function
A global procedure can be used in all the processes or events of the project....
.NET Assemblies
.NET is Microsoft's software development platform......
TableEnroule_objet (Function)
Collapses: a branch that was previously expanded in a TreeView Table control. a break that was previously expanded in a Table control. a detailed window displayed for a row....
Events associated with OLE controls
List of events associated with OLE controls...
Using .NET assemblies in a project
To use .NET assemblies in a project......
OBEXConnect (Function)
Used to connect to a device that supports the OBEX protocol. Reminder: The OBEX protocol is a protocol for exchanging data via Infrared and Bluetooth....
OBEX functions
List of OBEX functions...
3. UML models in practice
I was using C with WINDEV 5.5. How to proceed in WINDEV 2024?
You have the ability to use external languages with WINDEV......
JSON
JSON (JavaScript Object Notation) if a light format for exchanging data......
1
5
6
7
8
9
33
>