ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Handling controls in a window
The different operations that can be performed on the window controls are as follows......
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
GanttListTask (Example)
Usage example of the GanttListTask function
HExecuteQueryAsynchronous (Example)
Example of use of HExecuteQueryAsynchronous
Combination (Type of variable)
A combination is a set of options.
2. Projects in practice
Discover the main operations that can be performed on a project....
Nation (Function)
Defines or identifies the display language (captions, messages, ...) used for the windows, pages, reports and controls.
WINDEV, WEBDEV and WINDEV Mobile tools
The following tools are provided with WINDEV, WEBDEV and WINDEV Mobile...
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min
Native Informix Connector: Programming with SQL functions
The use of SQL functions to manipulate Informix data does not require importing the file structure into the analysis......
Native Sybase Connector: Programming with SQL functions
The use of SQL functions to handle Sybase data does not require importing the file structure into the analysis......
ListSelectMinus (Function)
Deselects an element in a List Box, ListView or Combo Box control.
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
eChangeCurrency (Function)
Converts a currency into another currency.
eToCurrency (Function)
Converts a value expressed in Euro into another currency.
eToEuro (Function)
Converts to Euro a value expressed in a specific currency.
TableBreakIndex (Example)
Use example for the TableBreakIndex function
gToRetrieve (Function)
Describes the text value to display and to return when retrieving the value of an element found in a List Box control or in a Combo Box control.
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
EmailNbMessage (Example)
Usage example of the EmailNbMessage function
Movable (Property)
The Movable property is used to define if an element can be moved.
Functions for handling directories and external files
List of functions for handling external files...
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
Functions for managing TreeView controls (prefix syntax)
The following functions are used to manage TreeView controls (prefix syntax):