ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MakeInteger (Function)
Builds a 4-byte integer from two 2-byte integers.
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
TriState (Property)
The TriState property is used to: Determine if a check box option supports 3 or 2 states. Determine if a TreeView control uses 3-state or 2-state check boxes. Modify the type of a switch option: 3-state or 2-state options....
The groups of controls
A group of controls is a set of controls grouped together in order for their characteristics (their visible status for example) to be modified (or checked) in a single operation by programming......
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
Source Code Manager (SCM)
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory area....
tapiError (Function)
Indicates whether an error was returned by the last tapixxx function (functions for managing phone calls) to the TAPI module.
Invalid input functions
Invalid input functions...
Telemetry management functions
The following functions are used to manage the telemetry:...
The "Context-sensitive code view" pane
The "Context-sensitive code view" pane allows you to view and edit the code of the element (window, page, report, control, etc....
LockAppOn (Function)
Locks a WINDEV application.
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
ContextMenu (Property)
The ContextMenu property is used to: Get the custom context menu of a control, window or page. Change the custom context menu of a control, window or page (or associate another context menu). Customize the system menus of controls by adding options....
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
Error 24: No END statement is associated with this LOOP
Correspondence between languages, sub-languages, character sets and nations
The table below presents the correspondence between languages, sub-languages, character sets and nations:
Client application: Running procedures on a server of.Net services
Several DotNet functions are available in WINDEV......