ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Specific page for displaying the site errors
If an error occurs in the dynamic WEBDEV site, a standard error page is displayed by default. This page informs the Web user of the error that occurred in the site....
Constants for managing the Windows scheduler
List of constants used by the functions for managing the Windows scheduler....
J2EE constants
List of constants used by the J2EE functions....
TableCollapse (Function)
Collapses: a branch that was previously expanded in a TreeView Table control. a break that was previously expanded in a Table control. a detailed window displayed for a row....
Using layouts in WINDEV and WINDEV Mobile
The layout is used to define several views of a window in the same project without duplicating this window......
Reuse code via external components
WINDEV Tutorial: External components Reusing code with external components - 40 min
Translating the external components
An external component is a set of WINDEV or WEBDEV elements that perform a specific action (send faxes, emails, etc....
SourceToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
SensorDetectChangeOrientation (Function)
Allows you to be notified when the orientation of the device changes on any one of its 3 axes.
VideoStartApp (Function)
Starts the device's native camera application to record a video or to take a photo....
Internal component description
The description of an internal component can opened at any time......
Managing assertions
...The main available features are as follows:...
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
WLanguage code coloring
The code editor includes a coloring system for the different elements in WLanguage code....
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
Creating a .NET assembly that can be accessed using COM
To create a.NET assembly accessible by COM, you must......
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
MyParent (Reserved word)
MyParent is used to handle...
AnchorRateBottom (Property)
The AnchorRateBottom property is used to: Find out the anchor rate when a control moves on the vertical axis. Modify the anchor rate when a control moves on the vertical axis....
dCopyImage (Function)
Copies an image: from an Image control to another Image control. from an Image variable to another Image variable....
HCheckStructure (Function)
Defines the mode for comparing data files.
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
SocketChangeTransmissionMode (Function)
Changes the transmission mode used on a socket.
WDOptimizer: Canceling/Freeing records in transaction
WDOptimizer is used to......