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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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......
Events associated with a Switch control
Value (Property)
The Value property is used to get and change the value of an element.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
dModifySaturation (Function)
Modifies the saturation of an image found: in an Image control, in an Image variable....
dModifyLightness (Function)
Changes the lightness of an image found: in an Image control, in an Image variable....
dbgInfo (Function)
Returns a debug information.
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
HOpen (Function)
Opens a data file.
grOrigin (Function)
Modifies the start and end marks on one of the chart axes.
grDraw (Function)
Draws a chart according to the specified parameters.
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
Static control properties
List of properties associated with a Static control...
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static control in a report, ...).
SQLDisconnect (Function)
Closes the current connection and frees the memory used by the connection.
fRead (Example)
Usage example of the fRead function
Reals
Dynamic serving
"Dynamic serving" is a technique where the same address (URL) leads to 2 different pages......
dPoint (Function)
Draws a point: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
dModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image found: in an Image control, in an Image variable....
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
dVerticalSymmetry (Function)
Flips an image with respect to a vertical axis (symmetry with respect to a vertical axis).