ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<TreeView Table>.ItemStatus (Function)
Returns the state of a node in a TreeView Table control: rolled up, unrolled or non-existent.
dPolygon (Function)
Draws a polygon: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
SpreadsheetDeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
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")....
ActivePlane (Property)
The ActivePlane property gets and sets the number of the active plane in a window, internal window or Cell control.
CalculationInProgress (Property)
The CalculationInProgress property allows you to determine whether the data of a Pivot Table control is being calculated (synchronously or asynchronously).
<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
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.
<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....
<Upload>.SizeSent (Function)
Returns the total size (in bytes) of files already sent by the current upload via an Upload control.
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).
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.
dPoint (Function)
Draws a point: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
WithInput (Property)
The WithInput property determines if a Combo Box control supports data input, and enables or disables this behavior.
dRectangleGradient (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
HTMLClassToggle (Function)
Toggles a class in the HTML classes of a control: the class is added if it does not exist, the class is deleted if it already exists.
kbActionAllowed (Variable type)
The kbActionAllowed type allows you to define which actions are available to the end user when handling cards in a Kanban control.
CaptionIfNew (Property)
The CaptionIfNew property gets and sets the caption of a pane opened by the end user in a Dynamic Tab control.
Pivot Table control properties
You can manipulate Pivot Table controls in a window using the following WLanguage properties......
SpreadsheetRecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....