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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
FlexColumnGap (Property)
The Property FlexColumnGap allows you to know and modify the width of the gutter which separates the elements in the same row of a control Flexbox.
<Gantt chart>.AddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column of a Table or TreeView Table control.
<Gantt chart>.DateTimePosition (Function)
Sets the first day and time displayed in a Gantt Chart column in a Table or TreeView Table control.
ImageInitialHeight (Property)
The ImageInitialHeight property is used to get and set the default height of the image created in an Image Editor control.
ImageInitialWidth (Property)
The ImageInitialWidth property is used to get and set the default width of the image created in an Image Editor control.
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.
<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.
GanttWorkingWeekDay (Function)
Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control.
EditMode (Property)
The EditMode property gets and sets the editing mode of the Diagram Editor control: selection or freehand drawing.
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....
<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.
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")....
TableItemStatus (Function)
Returns the state of a node in a TreeView Table control: rolled up, unrolled or non-existent.
<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
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")....