ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
Multi-touch in a Chart control
One of the most common applications of the multi-touch feature is used to handle images......
Integrate two-factor authentication into your applications
Starting with version 26, WINDEV, WEBDEV and WINDEV Mobile allow you to implement two-factor authentication......
Dynamic audit
The dynamic audit of an application analyzes its runtime performance......
The "Find - Replace" pane
The "Find - Replace" pane is used to......
Programming patterns
CAUTION......
Aligning elements in a List Box or Combo Box control
There are different methods to align the elements in a List Box or Combo Box control......
Associating an image with an element in a TreeView control
Methods for associating an image with an element in a TreeView control....
ERR_BUTTON_EXPECTED
Report blocks
A printed report includes several sections......
SEO-ready page in session mode
In WEBDEV, there are two methods to develop a site......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
Manipulating a database schema (LDM)
The main manipulations possible on a database schema (MLD) are as follows ......
Properties associated with the rows of a TreeView control
The rows of TreeView controls in a window or page can be manipulated using different WLanguage properties......
MDL file (kept for backward compatibility): Pattern description
The MDL file is the file used to generate a RAD window......
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
ERR_TIMEOUTINIT
Initializes the external language......
Convert your WINDEV applications into websites
A widespread need today is to transform Windows applications (or parts of applications) into dynamic websites......
The Preset control
The "Preset" control is used to display the frequently used controls without programming......
Access rights to a class property
A property is a code element that includes two processes......