ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Changing sites from AWP to SEO-ready session mode
A query created in the query editor can contain several types of items......
Programming standard in Windows Vista and later
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism....
AAF: Sort on the columns of a Table control
WINDEV allows the user to easily sort the columns of a Table control....
Handling an HTML control through programming
WINDEV and WEBDEV allow you to handle an HTML control through programming......
ERR_PARSER
Handling a dynamic programmatically
WINDEV allows you to handle Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
Handling a Link control through programming (Page)
WEBDEV allows you to handle a Link control through programming......
HFSQL error handling help
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Handling a WinForm .Net control through programming
Display the code of an element
WINDEV, WEBDEV and WINDEV Mobile allow the use of event-driven and object-oriented programming......
ServicePause (Function)
Pauses a service.
Managing the programming errors
The security mechanism of WLanguage is enabled when a programming error occurs in an application......
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
Before calling the Free Technical Support
The operations to perform before calling the Technical Support......
iResetNbPages (Function)
Reinitializes the current number of pages, used in the preset controls such as "Number of pages" and "Page number and number of pages".
Context menu of TimeLine controls
By default, TimeLine controls contain a context menu....
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
Programming overview in C and C++