ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Reference (Property)
The Reference property is used to: get and change the unique identifier of one or more reference emails linked to the current conversation. find out and modify the element to sign....
Managing the runtime errors
Some errors may occur in your application......
Animating an image
WINDEV, WINDEV Mobile and WEBDEV allow you to handle several types of animated images......
<Window>.FromFile (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)....
<Source>.ToPage (Function)
Automatically updates the controls of a 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. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Handling controls in a report
The different operations available for the report controls are as follows......
Configuring an application with User Groupware
Customize your charts: type, color, legends, etc.
<HFSQL file>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback")....
HChangeRplDir (Function)
Modifies the location for the description of subscriber replica (RPL file).
ModbusWriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
WEBDEV Application Server 2024
<WDPic variable>.DrawLine (Function)
Draws a line in a WDPic variable.
11. Table/Looper controls
TileAdd (Function)
Adds a new tile customization for the current Windows Store Apps application.
Removing a project from the SCM (Source Code Manager)
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
MaxThumbnailHeight (Property)
The MaxThumbnailHeight property is used to get and change the maximum height of a thumbnail of an Image item (binary memo).
<Chart>.AddTimeData (Function)
Adds data at a precise moment in a time chart.
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
<pdfPage variable>.AddWatermark (Function)
Adds a watermark to a page of an existing PDF file.
<pdfDocument variable>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
ClientID (Property)
The ClientID property gets the client ID defined when the application was declared or registered.