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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
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Custom properties (WLanguage)
A custom property is a code element with two events...
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
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.
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.
CertificateSignString (Function)
Creates the signature of a character string.
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gCoord (Function)
Builds a sequence of characters used to define the position of the input cursor for a text.
DescribedName (Property)
The DescribedName property is used to handle the logical name of HFSQL data files (ignoring possible changes made by HAlias).
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
BurnerEject (Function)
Opens or closes the door of current burner.
FTPDateTime (Function)
Returns the different creation, modification or access dates and times associated with a file located on an FTP server (File Transfer Protocol).
MapGetPosition (Function)
Returns the geographical position of the point located in the center of the map currently displayed in a Map control.
gBackground (Function)
Builds a sequence of characters used to define the display color (background color of a text, circle, rectangle, ...).
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Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
PositionToLine (Function)
Returns the number of the line that contains a character identified by its position in a block of text.
StringReverse (Function)
Reverses the characters of a string.
zipCurrentFile (Function)
Returns the name of the archived file currently handled by the functions for adding and extracting files.
Sound (Function)
Plays a sound in WAV format.
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
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<String type>.Replace (Function)
Replaces all occurrences of a specified substring in a string with another specified substring.
Legend (Property)
The Legend property is used to: Find out the label of a series. Modify the label of a series....
iFont (Function)
Selects the default font.
grExist (Function)
Checks the existence of a chart in memory.