ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
ImageHeight (Property)
The ImageHeight property is used to: Find out the height of the image section displayed in an image control or in the background of a chart control. Modify the height of the image section displayed in an image control or in the background of a chart control....
Handling a TreeView control through programming
WINDEV and WEBDEV allow you to handle a TreeView control programmatically......
grLegend (Function)
Indicates the presence and position of legend in a chart.
Upload control properties
The Upload control can be handled in server code and in browser code by the WLanguage properties......
The different types of windows
The following types of windows can be created in a WINDEV application......
Events associated with internal windows
List of events associated with internal windows...
Creating requirements
The following steps must be performed to implement the requirements......
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
Native Sybase Connector: Running the same stored procedure several times
In some cases, it may be useful to execute the same stored procedure multiple times by changing one or more parameters......
Native Sybase Connector: Output value of a stored procedure run on the server
The Native Sybase Connector (also called Native Sybase Access) is used to: specify the input values during the call to a stored procedure. retrieve the output values after a call to a stored procedure....
License agreement for Native Sybase Connector
License agreement for Native Sybase Connector...
FOR ALL/FOR EACH statement (browse of strings)
The FOR EACH statement is used to browse strings according to different methods...
The Map control
The Map control allows you to display a map in order to geolocate, create a route, display points of interest (POI) and more....
Principle for running threads
At runtime, an application runs in a main thread......
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
Installing and starting WDTRAD
iParameterDuplicate (Function)
Configures the automatic creation of the duplicate copy generated during the next print.
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage properties......
ThreadEnd (Function)
Ends the execution of the current thread.
Constants for managing the modification of windows by the user
TableFormulaAdd (Function)
Adds a calculated row to a Table control by providing custom calculation procedures.
11. User Macro-Code: UMC in practice