ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

EventExist (Function)
Indicates whether a specific procedure is run when a Windows event is sent to a control or window.
fImageSelect (Function)
Opens the image picker of Windows.
RegistryQueryValue (Function)
Reads a value in the Windows registry.
Database schema: Description of table structure
The database schema allows you to define the structure of tables used by the project......
RegistryDeleteKey (Function)
Deletes a subkey from the Windows registry.
RegistryDeleteValue (Function)
Deletes a value from the Windows registry.
RegistryCreateKey (Function)
Creates a key in the Windows registry.
WindowsVersion (Function)
Returns the runtime mode of Windows.
SysWindowsAccentColor (Function)
Returns the Windows accent color.
Miscellaneous Windows constants
List of constants used by the Windows functions....
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
Describing the Action Bar control
This help page presents the main aspects of the Action Bar description window......
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll....
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll....
Creating the link buttons in the windows of a WINDEV RAD pattern
Speech synthesis management functions
The following functions are used to manage speech synthesis...
DrawingStyle (Function)
Allows you to find out and modify: the display mode of grayed buttons found in the windows of your application. the display mode of translucent border for the windows of your application. the mode for loading large images....
Creating the windows and the pages of the RAD pattern