ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

AppServerAddScheduledTask (Function)
Adds a new scheduled task to the application (site or webservice).
<Image>.ModifyLightness (Function)
Modifies the lightness of an image contained in an Image control.
<picLayer variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in a picLayer variable.
<picLayer variable>.DrawCircle (Function)
Draws a circle or an ellipse in a picLayer variable.
<picLayer variable>.DrawChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line) in a picLayer variable.
<WDPic variable>.DrawPoint (Function)
Draws a point in a WDPic variable.
<WDPic variable>.DrawText (Function)
Draws a text in a WDPic variable.
<picLayer variable>.DrawTextRTF (Function)
Draws an RTF text in a picLayer variable.
diffApply (Function)
Applies a difference buffer to a specific buffer.
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
fRename (Function)
Modifies the name of a file.
fListResource (Function)
Lists the resources integrated to the application.
nWDExecute: Running a WLanguage function
Running a WLanguage function by dynamic compilation with command formatting......
fDirectoryExist (Function)
Checks the existence of a directory.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
ImageFirst (Function)
Displays the first image for the scroll.
ImagePrevious (Function)
Displays the previous image for the scroll.
ImageNext (Function)
Displays the next image for the scroll.
ImageLast (Function)
Displays the last image for the scroll.
mlzInsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
mlzAddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
Mashup
The concept of Mashup consists in aggregating data coming from different software, different services, different data sources, ......