ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Handling an element of a TreeView control programmatically
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
Termination (Property)
The Property Termination is used to define the Procedure WLanguage executed when moving to the next/previous step or at the end of the guided tour....
Principle for running threads
At runtime, an application runs in a main thread......
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
Specific features of the Express version
How to loop through the files of a directory?
This help page presents the different methods that can be used to loop through the files of a directory....
diagPath (Type of variable)
The diagPath type is used to define all the advanced characteristics of a Path shape (equivalent to a polygon that can include rounded lines).
LINUX: Accessing the ODBC databases
The native access to HFSQL Classic and Client/Server is available for the WINDEV applications running in Linux ("console" applications) and for the WEBDEV sites hosted in Linux......
The "Code" pane
The "Code" pane is used to handle the procedures (local and global procedures) and the classes found in the current project ("Global procedures", "Local procedures" and "Classes" options)......
The Multimedia control (WEBDEV)
...The Multimedia control is used to easily display a video in the browser....
The different types of Table controls: populated programmatically, with or without access to the data source
WINDEV, WEBDEV and WINDEV Mobile allow you to use......
Name (Property)
The Name property is used to get: the name of the font associated with a Font variable. the name of a control, report or report block. the name of a control, group of controls or window. the name of a control, group of controls or page....
Time management help
Time management is extremely important......
Border (Property)
The Border property is used to get and change the characteristics of the borders: for a report control or block. for a window control. for a cell of a Table control....
BackgroundImageLine (Property)
The BackgroundImageLine property is used to get and change the background image of each row: of a Table control, of a TreeView Table control, of a Looper control....
AutomaticLink (Property)
The AutomaticLink property is used to: determine if the automatic link detection mode is enabled, enable or disable the automatic link detection mode....
GranularityAppointment (Property)
The GranularityAppointment gets and changes the precision of the grid used to define appointments in Organizer or Scheduler controls. Property kept for backward compatibility.
Resource (Property)
The Resource property is used to: find out the resources visible in a Scheduler control. find out the resource of the Scheduler control that corresponds to the specified index....
ERR_BAD_SERIAL_NUMBER
Error 106: Redefinition of a global variable
DayHeight (Property)
The DayHeight property is used to get and change the height of days in a Scheduler control where days are arranged in rows, and resources are arranged in columns.
Error 201: The method already has a virtual attribute
EmptyIfZero (Property)
The EmptyIfZero property is used to: Find out the management mode of zero value in a control. Modify the management mode of zero value in a control...
FTPDateTime (Function)
Returns the different dates and times (creation, modification or access) associated with a file found on an FTP server (File Transfer Protocol).
NbAnimationSteps (Property)
The NbAnimationSteps property is used to get and specify the number of drawings in the image that defines the animation of a custom infinite Progress Bar control.