ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

grPointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
25. Performing a process on several successive pages
Performing a process on several successive pages...
Managing the required input in WEBDEV
To prevent users from leaving a control empty, you can set it as a required field......
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer....
Mashup
The concept of Mashup consists in aggregating data coming from different software, different services, different data sources, ......
"Long press" optional event
The optional event "Long press/Open context menu" is run during a long press on the controls of a window......
BurnerVolumeName (Function)
Allows you to find out or modify the name of the CD or DVD to burn.
Font
The Font keyword can correspond to: a Font variable. the Font property....
ModificationDurationAPT (Property)
The ModificationDurationAPT property is used to determine and specify if the user can modify the duration of an appointment in a Scheduler or Organizer control.
MapEndOfMove (Function)
Stops following the device movement in a Map control.
grSeriesOpacity (Function)
Modifies the opacity factor of a series in a chart.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
fDriveInfo (Function)
Returns information about a drive.
iZoneHeight (Example)
Usage example of the iZoneHeight function
iReportPrintingStatus (Function)
Returns the status of the current print.
HCancelDeclaration (Example)
Usage example of the HCancelDeclaration function
HDeclareExternal (Example)
Usage example of the HDeclareExternal function
PDFExtractPage (Function)
Extracts a page from a PDF file in a variable of type Image.
Passing parameters
The parameters can be passed to a procedure......
Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
WBSetup: Managing additional languages
The "WBSetup" project corresponds to the standard setup program of WEBDEV sites......
FileToPage (Function)
Automatically updates the controls of a 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. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....