CONTROL
- Introduction to CTRL
  An introduction to the product's own programming language Control(CTRL).
- CONTROL Classes
- Types of Control Functions
  An overview of the types of functions distinguished within Control.
- Control graphics
  - Graphics objects
  - Attributes of graphics objects
  - Arc
  - AttentionEffect EWO functions
  - Bar trend
  - BarChart3D EWO
  - Button
  - Calendar
  - Cascade
  - Chart.ewo
  - Checkbox
    - "acceptDrops"
      Specifies whether drop events are enabled for this object.
    - "appendItem_combo"
      Adds an item to the combo box, spin button, radio box or check box.
    - "clearItems"
      Clears all items except the first one from check box.
    - "enabled"
      Sets a checkbox active or inactive (TRUE or FALSE). TRUE, however, does not mean that a check box is automatically activated. When the value has been set to TRUE, the check box can then be activated by a user.
    - "events" (obsolete)
      Gets all events that are available for a shape. Obsolete, use scriptNames instead.
    - "font"
      Sets the font of an object.
    - "itemCount"
      Returns the number of options.
    - "itemEnabled"
      The attribute "itemEnabled"; enables or disables an item in an radio box or a check box.
    - "itemGeometry"
      The read-only property delivers top-left start coordinates as well as width and height of an item in the widget.
    - "state"
      Sets or reads the status of a check box.
    - "text"
      Sets the text in the n-th check box option or reads it.
    - "updatesEnabled"
      This attribute specifies whether updates of a widget (for example, a textEdit, slider, progress bar, zoom navigator, LCD number or thumb wheel) have been enabled.
  - Clock
  - Combobox
  - DateTimeEdit EWO functions
  - DialGauge EWO
  - DoubleSpinbox EWO
  - DpTreeView
  - DpTypeView
  - Embedded module
  - Frame
  - GIS Viewer EWO
    WinCC OA GIS Viewer provides the cartographic representation of objects in WinCC OA. This new feature provides numerous advantages, particularly in geographical distributed systems, like in Water, Traffic, Oil & Gas or Energy.
  - Label Functions
  - Layoutgroup functions
  - LCD number
  - Maps Widget - Properties and Functions
  - Panel functions
  - PDF Viewer EWO
  - PictureFlow EWO functions
  - Pipe
  - Polyline
  - Primitive text
  - Progress bar
  - Radio box
  - Rectangle
  - Reference Functions
  - Scheduler.ewo
  - Selection list
  - Slider
  - Spin button
  - Splitter
  - Tab
  - Table
    The available functions of the Table object.
  - TextEdit
  - Text field
  - Thumb wheel
  - ToggleSwitch EWO
  - Tree widget
  - Trend Functions
  - WebView EWO
    All events and functions, specifically available for the WebView EWO.
  - Zoom Navigator
    Functions available for the Zoom Navigator widget.
- CONTROL Functions
- CTRL Debugger
  With the CTRL Debugger you can debug the programming language Control.
- CtrlExtension
  The CtrlExtension allows the addition of custom C++ code.

Checkbox


Available functions	Description
"acceptDrops"	Specifies enabling of drop events for the object.
"appendItem"	Add new items to the object.
"clearItems"	Clears all items except the first one.
"enabled"	Sets a check box to active or inactive. Active, though, does not mean that a check box will be activated automatically. Only when the value of "enabled" has been set to TRUE, a user can activate a check box.
"events" (obsolete)	Retrieves all available events.
"font"	Sets the font of the object.
"itemCount"	Get the number of items inside of the object
"itemEnabled"	The attribute "itemEnabled" enables or disables an radio box or a check box item.
"itemGeometry"	Delivers the geometry of an item.
"state"	Sets or reads the status of a check box (marked/unmarked).
"text"	Defines the label for a check box.
"updatesEnabled"	Specifies wether updates for the object have been enabled.