ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
Size (Property)
The Size property is used to determine and change the size of an element.
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
DDEStart (Function)
Starts the execution of a program (an executable for example) from the current application.
Zombie data files and items
During the life of an application, items live and die......
MapPolyline (Type of variable)
The MapPolyline type is used to define the characteristics of a line composed of several segments to be drawn on the map displayed in a Map control.
MapCircle (Type of variable)
The MapCircle type is used to define the characteristics of a circle to be drawn on the map displayed in a Map control.
MapImage (Type of variable)
The MapImage type is used to define the characteristics of an image to be drawn on the map displayed in a Map control.
Creating a multilingual help system
The help editor allows you to easily create a multilingual help system......
Creating an insert query
An insert query (corresponding SQL statement......
emailOutlookSession (Type of variable)
The emailOutlookSession type is used to handle the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
Utility components
WINDEV includes several utility components that allow you to handle data directly......
The Spin control
A Spin control is used to increase or reduce a value found in a control......
Handling a Spin control through programming
WINDEV allows you to handle a Spin control through programming......
grSaveWMF (Function)
Saves a chart that was drawn beforehand in WMF format.
grSaveEMF (Function)
Saves a chart that was drawn beforehand in a file in EMF format.
Android 11: Changes in the behavior of applications
After each new version of Android is deployed, Google requires a higher target API level ("TargetSdkVersion") to publish applications on Google Play...
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
Handling a Scrollbar control through programming
WINDEV allows you to handle a Scrollbar control through programming......
MapPolygon (Type of variable)
The MapPolygon type is used to define the characteristics of a polygon to be drawn on the map displayed in a Map control.
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
Events associated with a Popup control
WEBDEV manages the following events by default (order of appearance in the code editor):
CameraParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
Handling a toolbar through programming
WINDEV allows you to handle a Toolbar control through programming......