ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to fill a TreeView Table control?
This help page explains how to populate a TreeView Table control programmatically....
Context menu of Gantt Chart controls (AAF)
Each Gantt Chart control in a window has a default menu that is available to users......
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".RPL" extension).
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Screen,FileToScreen (External language)
Initializes the window controls with the values of the file items linked to the controls.
KeepVisibleHierarchy (Property)
The KeepVisibleHierarchy property is used to: Know which elements of the hierarchical table are printed: print the complete hierarchy or print the hierarchy visible in the field. Modify hierarchy print mode: print complete hierarchy or print hierarchy visible in field....
Context menu of Check Box columns (AAF)
The Table and TreeView Table controls can propose Check Box columns allowing the user to select the requested options......
Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements......
Variable scope
Variables can be declared anywhere in the code....
EndProgram (Function)
Ends the execution of the current program.
Downloading a report in PDF format on the computer of the Web user
To propose to download a report in PDF format on the computer of the Web user, you must......
URIToFile (Function)
Saves, in the background, the content of a resource (image, text, etc.) identified by its URI in an external file.
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
LooperSearch (Function)
Searches for a value in an attribute of a Looper control.
Automatic server update
The HFSQL Control Center is used to implement the automatic server update......
PositionOccurrence (Function)
Finds the Xth position of a string within another string.
GeometryCover (Function)
Determines if geometry A covers geometry B.
Creating and distributing Active WEBDEV Pages
To transform a page in Session mode into an Active WEBDEV Page:...
Creating a table in a report
Tables can be created in a report......
HDelete (Function)
Deletes a record from a data file (query or view).