ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Code snippets
The code editor allows you to enter "Code snippets"...
Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key...
Server code/Browser code
WEBDEV allows you to create static pages and dynamic pages...
Conditional target-code
The code editor allows you to enter a specific code for each environment (WINDEV, WEBDEV and WINDEV Mobile)...
Project anomalies: dead code and orphan elements
WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements.
Reverse code modeling
The reverse code modeling allows you to view in a graph...
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
InWebSocketServerMode (Function)
Indicates if the current code is being executed on the WebSocket server.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
InWebSocketServerGlobalServiceMode (Function)
Indicates if the current code is being executed on the global service of the WebSocket server.
InTSEMode (Function)
Indicates whether the code is run:
  • from a computer in TSE mode or from a remote desktop.
  • from a computer directly.
Project dashboard
The project dashboard provides an overall view of project status via different widgets....
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
MyWindow (Reserved word)
The keyword MyWindow keyword is used to manipulate the current window...
Automatically executed processes / events in an application
Several actions are automatically performed when opening or closing an application.
InBackgroundMode (Function)
Indicates whether the code is run when the application is in background.
InComponentMode (Function)
Indicates whether the code is run:
  • from a WINDEV application, a WEBDEV website or a PHP page.
  • from a component.
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code...
InAJAXMode (Function)
Specifies whether the code is run from:
InDeviceOwnerMode (Function)
Indicates whether the Android application is in "Device owner" mode.
InKioskMode (Function)
Indicates whether the Android application is in kiosk mode.
ImageLast (Function)
Displays the last image for the scroll.
Height (Property)
The Height property is used to get and change the height: of a control or block in a report....
MySelf (Reserved word)
MySelf is used to handle the current control...
Error (Function)
Displays a custom error message in a system error window.
InitialValue (Property)
The InitialValue property is used to get the initial value of a control in a window or page.
Automated tests of procedures and classes
The automated tests of procedure or class are used to test the different features proposed...
Error 30: An exception process cannot be declared inside another exception process...
PopupClose (Function)
Hides a popup displayed in the page via PopupDisplay.
dBorder (Function)
Draws the borders.
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
<picLayer variable>.DrawRectangleGradient (Function)
Draws a rectangle in a picLayer variable.
LooperMoveLine (Function)
Moves a row or swaps two rows in a Looper control.
dLine (Function)
Draws a line: in an Image control, in an Image variable, in a WDPic variable...
dBackground (Function)
Declares the default background color for the rectangles, circles, etc.:: in an Image control,...
dCircle (Function)
Draws a circle or an ellipse: in an Image control, in an Image variable, in a WDPic...
dPen (Function)
Declares the default color and style for the lines, rectangles, circles, ... found: in an Image...
fListFile (Function)
Lists the files found in a directory and returns the list of files.
iFont (Function)
Selects the default font.
Caption (Property)
In a database, the Caption property is used to: Find out the caption associated with a file...
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application...
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control...
Error 25: No THEN statement is associated with this IF
ByReference (Property)
The ByReference property is used to determine if a procedure parameter was passed by reference.
Shape (Property)
The Shape property allows you to handle the different shapes of an element.
HChangeKey (Example)
Usage example of the HChangeKey function