ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
LoadParameter (Function)
Reads a persistent value.
Thread management functions
List of functions for managing threads...
TWAIN functions
List of Twain functions...
fSelectDir (Function)
Opens a directory picker.
Handling character strings
WINDEV, WINDEV Mobile and WEBDEV allow you to perform different types of operations on character strings via the WLanguage functions......
Video functions
List of video functions...
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying and saving the drawings and images from your applications or sites......
Drag and Drop from the explorer
The Drag and Drop from the explorer consists in selecting one or more files in the Windows explorer and in transferring them into a control of a WINDEV window......
Drag and Drop
Drag and Drop is used to transfer data between several controls with the mouse. This data can be moved between several controls found in the same application or in different applications....
API (Function)
Runs a function found in an external DLL.
CallDLL32 (Function)
Runs a function found in an external DLL.
System functions
List of system functions...
MDIOpen (Function)
Opens and enables an MDI child window.
Principle for running threads
At runtime, an application runs in a main thread......
Miscellaneous Windows functions
List of miscellaneous Windows functions...
TreeView control functions
The following functions are used to manage TreeView controls:...
Control management functions
List of functions for managing controls...
dEndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
Image drawing and processing functions
List of image drawing and processing functions...
Drag and Drop management functions
The following functions are used to manage Drag and Drop:...
MDI functions
List of MDI functions...
InitParameter (Function)
Initializes the management of persistent values.
Functions for managing multiple languages
Functions for managing multiple languages...
Opening a window from a secondary thread
A secondary thread cannot directly open a window with the standard WLanguage functions such as......