ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
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)......
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
HorizontalAlignment (Property)
The HorizontalAlignment property gets and changes the horizontal alignment of a control.
Table control populated programmatically: WLanguage
Here is an overview of how to handle Table controls populated programmatically in WLanguage....
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
FBSessionStatus (Function)
Checks the status of a Facebook session.
Using several libraries in an application
A library is a WDL file that contains all the resources......
Generating the RAD pattern
To generate a RAD pattern:...
ArraySeek (Function)
Searches for the index of an element in a WLanguage array.
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)....
Image control properties
The Image controls include properties that can be handled in WLanguage both in the windows and pages but also in the reports......
TableGiveParent (Function)
Returns the "parent" of an element in a TreeView Table control.
TableAddChild (Function)
Adds a row into a TreeView Table control, at the end of a given hierarchy level.
TableDeleteChild (Function)
Deletes all child rows from a branch of the hierarchy.
grHMGetData (Function)
Retrieves data from a Heatmap chart.
Dashboard control functions
The list of functions for managing Dashboard controls is as follows......
DashCount (Function)
Returns the number of widgets found in a Dashboard control.
Global procedure/function
A global procedure can be used in all the processes or events of the project....
BrowsedFile (Property)
The BrowsedFile property gets and sets the data source used to display records in controls based on a data file.
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
ModbusDisconnect (Function)
Closes the Modbus session.
TableInsertChild (Function)
Inserts a row into a TreeView Table control, in a given hierarchy level.
TableGiveChild (Function)
Returns the "children" of an element (lower level) in a TreeView Table control.
FBRequest (Function)
Performs a communication request (HTTP request) to the Facebook Graph API.