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Version: 2025

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...
<Diagram editor>.StartModification (Function)
Indicates the start of a series of actions performed in a Diagram Editor control in a single event ("undo/redo")....
<Diagram editor>.EndModification (Function)
Indicates the end of a series of actions performed in a Diagram Editor control in a single event ("undo/redo")....
EditMode (Property)
The EditMode property gets and sets the editing mode of the Diagram Editor control: selection or freehand drawing.
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....
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.
kbActionAllowed (Type of variable)
The kbActionAllowed type allows you to define which actions are available to the end user when handling cards in a Kanban 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.
AnimationDuration (Property)
The Property AnimationDuration allows you to define the duration of the animation of the effect applied to the target control during a guided tour.
Pivot Table control properties
A Pivot Table control can be handled in a window by the following WLanguage properties......
Radio Button control properties
List of properties associated with a Radio Button control...
4. Android and iOS windows
The UI (User Interface) of an application is mainly composed of windows....
Help page identifier
To display a specific help page from your WINDEV application, an identifier must be specified for each page found in your help system......
Multi-touch support
A multitouch feature is a technique allowing the user to interact with a device via several contact points (the fingers are used in most cases)....
Managing HFSQL Client/Server applications
The HFSQL Control Center is used to manage the HFSQL Client/Server servers and the HFSQL Client/Server databases......
ImageState (Property)
The ImageState property is used to get and change the number of drawings in: The image associated with a button. The image of the cursor in a slider. The image associated with the button of a sidebar pane. The image associated with the button of a tab pane. The image associated with the Rating control. The image associated with a group in a Ribbon control. The image associated with a menu option....
Binding a Radio Button control to an item
A Radio Button control can be bound to an item in a data file, query, etc....
The Slider control (in a window)
A slider control is used to select a value between two bounds......
Pull to refresh (Android/iOS): Window, Table and Looper controls
The "Pull to refresh" feature allows the user to "pull" a Table control, a Looper control or a window in order to refresh its content......
Programming Looper controls based on a data file (prefix syntax)
These are the main concepts for programming Looper controls based on a data file......