ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
<Upload>.SizeSent (Function)
Returns the total size (in bytes) of files already sent by the current upload via an Upload control.
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....
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).
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.
CalculationInProgress (Property)
The CalculationInProgress property allows you to determine whether the data of a Pivot Table control is being calculated (synchronously or asynchronously).
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
InitialTool (Property)
The InitialTool property is used to get or change the drawing tool selected by default in an Image Editor control.
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....
<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.
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.