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Version: 2026

Control template
A control template is a set of controls that can be reused in several windows or pages...
Events associated with control templates
List of events associated with control templates
Custom properties (WLanguage)
A custom property is a code element with two events...
GanttAddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column in a Table or TreeView Table control.
<Gantt chart>.AddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column in a Table or TreeView Table control.
SpreadsheetDeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
dInvertColor (Function)
Reverses the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
<Word Processing>.EndModification (Function)
Indicates the end of a series of actions performed in a Word Processing control in a single event ("undo/redo")....
ImageInitialHeight (Property)
The ImageInitialHeight property is used to get and set the default height of the image created in an Image Editor control.
TableItemStatus (Function)
Returns the state of a node in a TreeView Table control: rolled up, unrolled or non-existent.
ActivePlane (Property)
The ActivePlane property gets and sets the number of the active plane in a window, internal window or Cell control.
HFSQL Control Center: Overview
The HFSQL Control Center allows you to manage the different HFSQL databases (Network, Mobile, Client/Server) of an organization......
CalculationInProgress (Property)
The CalculationInProgress property allows you to determine whether the data of a Pivot Table control is being calculated (synchronously or asynchronously).
xlsComment (Variable type)
The xlsComment type is used to defined all the advanced characteristics of a comment in a cell of an XLS file or Spreadsheet control.
<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
InitialTool (Property)
The InitialTool property is used to get or change the drawing tool selected by default in an Image Editor control.
AddChildDelayed (Property)
The AddChildDelayed property indicates the procedure to be called when a row in a TreeView or TreeView Table control is clicked to be expanded.
dText (Function)
Draws a text: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
<Diagram Editor>.EndModification (Function)
Indicates the end of a series of actions performed in a Diagram Editor control in a single event ("undo/redo")....
ColumnWidth (Property)
The ColumnWidth property gets and sets the width of each column in a multi-column Looper control.
LooperSavePositionAndSelection (Function)
Saves: the position of the scrollbar in a Looper control, the selected element(s). These elements can be restored by LooperRestorePositionAndSelection....
<TreeView Table>.ItemStatus (Function)
Returns the state of a node in a TreeView Table control: rolled up, unrolled or non-existent.
Reduced (Property)
The Reduced property is used to determine if a Dockable Panel control is expanded/collapsed, or to switch between the two states....
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
<Gantt chart>.WorkingWeekDay (Function)
Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control.
dLine (Function)
Draws a line: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
CaptionWidth (Property)
The CaptionWidth property gets and sets the width reserved for the text area in an Edit or Combo Box control.