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Version: 2025

<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.
Internal window functions
The following functions are used to manage "Internal windows" controls...
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window...
WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls
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.
Events associated with internal windows
List of events associated with internal windows
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.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
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.
Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements...
ToastDisplayIW (Function)
Opens a toast whose content is based on an internal window.
PDF Reader control: How to use the ribbon and tabs
The PDF Reader control includes multiple features accessible via......
WLanguage procedure called by ExplorerAccept
WLanguage procedure ("Callback") called by ExplorerAccept during a drag and drop operation from the Windows explorer.
Remote check: Customizing with a procedure
To customize the remote control performed on a multi-user WINDEV application, you can trigger the execution of a procedure found in the application......
ScreenCastAllowed (Property)
The ScreenCastAllowed property is used to: find out whether the user can cast the content displayed in the Multimedia control to an external device (compatible with AirPlay), allow or prevent the user from casting the content displayed in the Multimedia control to an external device (compatible with AirPlay)....
WDINT, WDTRAD and WDDIXIO: Translation tools
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
ComponentLoadAll (Function)
Recursively loads in memory all the external components used in the project.
API (Function)
Runs a function found in an external DLL.
CallDLL32 (Function)
Runs a function found in an external DLL.
Push notifications: format of notifications (Android and iOS)
An application written in WINDEV Mobile Android or iOS can receive Push notifications......
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
GDI+ framework
Some WINDEV features use the GDI+ framework......
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......
Customizing the report viewer: Available windows
<ANSI string>.AnsiToOem (Function)
Converts an ANSI string (Windows) to an OEM string (DOS).
SysWindowsVersion (Function)
Returns information about the Windows version used on the current computer.
BTLEInitialize (Function)
Initializes Bluetooth Low Energy (required in Windows and iOS only)
AnsiToOem (Function)
Converts an ANSI string (Windows) to an OEM string (DOS).
WindowCount (Function)
Calculates the number of windows currently opened in the current application.
RegistryNextKey (Function)
Identifies the key found after the specified key in the Windows registry.
OLECopy (Function)
Copies the object found in an OLE control into the Windows clipboard.
SchedulerAddTask (Function)
Creates a task in the Windows scheduler (if this task does not already exist).
OemToAnsi (Function)
Converts an OEM string (DOS) to an ANSI string (Windows).
<Chaîne OEM>.OemVersAnsi (Function)
Converts an OEM string (DOS) to an ANSI string (Windows).