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Version: 2025

WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window 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
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
SysGetDC (Function)
Retrieves the DC (Device Context) of a window, control or screen.
ExecuteAAF (Function)
Runs an Automatic Application Feature (AAF) on a control or window.
OpenSister (Function)
Opens a non-modal sibling window.
OpenChild (Function)
Opens a non-modal child window.
MultitaskRedraw (Function)
Immediately redraws the window controls that will be graphically refreshed.
WinRedraw (Function)
Immediately redraws the window controls for which a graphic update is required.
ScreenFirst (Function)
Defines the next control that will be in edit in the current window.
WinInput (Function)
Identifies the window containing the WLanguage code currently run.
StatusBarAddCell (Function)
Adds a new cell to the status bar of the current window.
ProgressBar (Function)
Displays a progress bar in the status bar of current window.
<Panel>.Detach (Function)
Detaches a Dockable Panel control to transform it into a floating window.
InPageWithinWindowMode (Function)
Indicates if the page is displayed in a WEBDEV Page control in a window.
ErrorBuild (Function)
Displays a custom error message in a system error window.
Error (Function)
Displays a custom error message in a system error window.
Alignment options
To optimize the alignment of controls in a window, page or report, you have the ability to use the alignment options......
Drop-down button
The drop-down button expands: a context menu. a popup window....
5. User Groupware in practice
Z-index of a control
All the controls in a window or report have a different z-index......
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
UndockablePane (Property)
The UnlockablePane property is used to: Determine if the end user can move the panes of a Ribbon or Dynamic Tab control outside the window. Allow or prevent the end user from moving the panes of a Ribbon or Dynamic Tab control outside the window....
ContextMenu (Property)
The ContextMenu property is used to: Get the custom context menu of a control, window or page. Change the custom context menu of a control, window or page (or associate another context menu). Customize the system menus of the controls by adding options....
InitialValue (Property)
The InitialValue property is used to get the initial value of a control in a window or page.
CalendarOpen (Function)
In a Date edit control, opens a popup window displaying a calendar.
WinInitialized (Function)
Used to find out whether the "end of initialization" code was run for a window.
Error 123: The constant already exists