ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Table, List Box and Combo Box controls bound to queries
A Table, List Box, or Combo Box control can be used to display the content of a table or query......
The "Window position preview" pane
The "Window position preview" pane is used to view and/or modify the opening position of the windows currently modified (according to the screen resolution used)......
WINDEV and OPC
OPC stands for "OLE for Process Control"......
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
Handling a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project......
Installing Android development tools
To develop Android applications with WINDEV Mobile, you must install......
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......
WDInst: components and installation templates
By default, the setup program installs all the specified files on the setup computer......
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query......
Testing a dynamic project from the administrator
Running the test from the WEBDEV administrator (WDAdmin) is used to check ......
Optional parameters
Some of the parameters passed to a procedure can be optional parameters......
Native SQL Server Connector: Programming with SQL functions
The SQL functions can be used to handle the SQL Server database......
Brochure of new features: New WEBDEV features
New features in WEBDEV 28 presented in the New Features brochure....
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically......
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Executable: Project backup
At the end of the executable creation wizard, WINDEV proposes to automatically make a backup of the sources of your project......
WinInYPos (Function)
Returns the vertical position of the upper-left corner of the internal area (without border and title bar) of a window in relation to the upper-left corner of the screen.
WinInXPos (Function)
Returns the horizontal position of the upper-left corner of the internal area (without border and title bar) of a window in relation to the upper-left corner of the screen.