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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...
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.
Events associated with internal windows
List of events associated with internal windows
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.
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.
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.
The AWP technology (Active WEBDEV Page)
PC SOFT proposes a new technology......
Utility components
WINDEV includes several utility components that allow you to handle data directly......
Copying controls from the page editor
The controls can be copied from the page editor......
MenuAddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
Native Access to SAP
SAP is a widely used ERP......
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
TableAddTitleHeader (Function)
Adds a column title-header into a Table or TreeView Table control in a window.
AppointmentCreate (Function)
Displays the window for appointment creation of native application for managing appointments found on the Android device.
SpreadsheetInputFunction (Function)
Inserts a function name at cursor position in the editable cell of a Spreadsheet control found in a window.
<Table>.AddTitleHeader (Function)
Adds a column title-header into a Table or TreeView Table control in a window.
<Menu>.AddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
Select query description window: Items that can be used
WinIconBarHeight (Function)
Returns or modifies the current height of the "Icon Bar" area in the current MDI parent window.
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL data files.
ErrorAsynchronous (Function)
Displays a custom error message in a non-blocking system error window.
HTML control properties
You can manipulate HTML controls in a window, page or report using the following WLanguage properties......
Mobile Image Editor control properties
You can manipulate Mobile Image Editor controls in a window using the following WLanguage properties......
Diagram Editor control properties
If the image is an image map, you can include "Clickable areas" in the image......
Edit control properties
You can manipulate Edit controls in a window, page or report using the following WLanguage properties......
<Window>.OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
Layout control properties
You can manipulate Layout controls (and its cells) in a window or page using the following WLanguage properties......
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......