ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Project Management Hub: Dashboard
The Project Management Hub groups all the details of the projects in a dashboard......
Y (Property)
The Y property is used to: Find out the Y-coordinate of a control or window (position on Y-axis). Modify the Y-coordinate of a control or window....
Using the Vista style in your windows
WINDEV allows you to customize......
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
Table control populated programmatically: WLanguage
Here is an overview of how to handle Table controls populated programmatically in WLanguage....
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
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, ......
Color constants
The color constants are mainly used in the chart functions, the print functions and the drawing functions......
Diagram Editor (WINDEV): ribbon and panels
The Diagram Editor includes many features accessible via......
TreeSelectCount (Function)
Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control).
SelectionColor (Function)
Changes the characteristics of the selection bar in a Table control, Combo Box control or List Box control.
How to create two linked cascading tables?
This help page explains how to create two linked cascading Table controls in a window or page....
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window......
3. Deploying a WINDEV application
LockAppPassword (Function)
Specifies a specific password for unlocking the current application (application locked automatically or by LockAppOn).
LockAppOn (Function)
Locks a WINDEV application.
Various constants
List of various constants used by the constants WINDEV functions....
Procedure
The Procedure property can be used: on the hScheduledTask type, used to describe the scheduled tasks on an HFSQL Client/Server database. on the rssStream type, used to describe an RSS feed....
TwainProperty (Function)
Used to find out or modify the properties of the current Twain device.
AAFDisable (Function)
Disables an Automatic Application Feature (AAF) on a control, window or on the current application.
DisplayModeAutoWhenLoading (Property)
The DisplayModeAutoWhenLoading property is used to determine and change the display mode when loading a PDF document.
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
SNMPOIDStatus (Function)
Returns the status of an OID.
SNMPOIDDescription (Function)
Returns the description of an OID.
SNMPOIDType (Function)
Returns the type of data in an OID.