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Version: 2026

WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window...
Internal window functions
The following functions are used to manage "Internal windows" controls...
Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements...
Custom properties (WLanguage)
A custom property is a code element with two events...
Events associated with internal windows
List of events associated with internal windows
Reset (Function)
Reinitializes:
  • all the controls found in the current window or page (including the groups of controls, the supercontrols and the internal windows).
  • the controls found in a group of controls, a supercontrol, an internal window or an internal page.
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window:
  • Width of the internal window.
  • Height of the internal window.
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
ToastDisplayIW (Function)
Opens a toast whose content is based on an internal window.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
Automatic documentation of external components
External components must include a technical documentation......
11. External component
Natif DB2 Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to DB2......
3. Managing sockets
WINDEV includes advanced socket management functions....
CallWD: Function specific to the external language
Calls a WLanguage function from an external language....
Installer skin template
The setup program creation wizard lets you customize the setup program windows......
Screen,ScreenToFile (External language)
Initializes the file items with the value of the window controls bound to these items.
Screen,FileToScreen (External language)
Initializes the window controls with the values of the file items linked to the controls.
Using ODBC on HFSQL Classic via JDBC
The ODBC driver on HFSQL Classic is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
Cleaning the project
After months or years of development and maintenance, the directory of your project often contains several files that are not used anymore but that you don't dare delete......
OnHide (Property)
The OnHide property allows you to define a procedure to be called when the bottom sliding window associated with the current window is hidden. This new property is available from WINDEV Suite SaaS 2025 Update 2....
10. Smart controls
Smart controls...
Properties associated with the areas defined in Zoning mode
fFileName (Function)
Returns the name of an external file that is currently opened.
Creating an executable: Manifest management
When running an executable, Windows Vista (and later) performs several checks regarding the rights of the current user via the UAC mechanism (User Account Control)......
Window control search functions
WINDEV allows the user to perform a search among all the texts found in a window or in a control......
PageAddress (Function)
Used to find out the Internet address of a page.
<DiskFile variable>.Lock (Function)
Entirely or partially locks an external file.
<Page>.Address (Function)
Used to find out the Internet address of a page.