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ComboBoxAutomationPeer Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Exposes ComboBox types to UI automation.

Namespace:  System.Windows.Automation.Peers
Assembly:  System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public Class ComboBoxAutomationPeer _
    Inherits SelectorAutomationPeer _
    Implements IValueProvider, IExpandCollapseProvider

public class ComboBoxAutomationPeer : SelectorAutomationPeer, 
    IValueProvider, IExpandCollapseProvider

The ComboBoxAutomationPeer type exposes the following members.

Constructors

  Name Description
Public methodSupported by Silverlight for Windows Phone ComboBoxAutomationPeer Initializes a new instance of the ComboBoxAutomationPeer class.

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Properties

  Name Description
Public propertySupported by Silverlight for Windows Phone Dispatcher Gets the Dispatcher this object is associated with. (Inherited from DependencyObject.)
Public propertySupported by Silverlight for Windows Phone EventsSource Gets or sets an AutomationPeer that is reported to the automation client as a source for all the events that come from this AutomationPeer. (Inherited from AutomationPeer.)
Public propertySupported by Silverlight for Windows Phone Owner Gets the UIElement that is associated with this FrameworkElementAutomationPeer. (Inherited from FrameworkElementAutomationPeer.)

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Methods

  Name Description
Public methodSupported by Silverlight for Windows Phone CheckAccess Determines whether the calling thread has access to this object. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone ClearValue Clears the local value of a dependency property. (Inherited from DependencyObject.)
Protected methodSupported by Silverlight for Windows Phone CreateItemAutomationPeer Creates an automation peer for an individual item in the ComboBox (or other element) associated with this ComboBoxAutomationPeer. (Overrides ItemsControlAutomationPeer.CreateItemAutomationPeer(Object).)
Public methodSupported by Silverlight for Windows Phone Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows Phone Finalize Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetAcceleratorKey Gets the accelerator key combination for the object that is associated with the UI Automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetAcceleratorKeyCore Returns the accelerator key for the UIElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetAcceleratorKey. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetAccessKey Gets the access key for the object that is associated with the automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetAccessKeyCore Returns the access key for the UIElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetAccessKey. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetAnimationBaseValue Returns any base value established for a Silverlight dependency property, which would apply in cases where an animation is not active. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone GetAutomationControlType Gets the control type for the object that is associated with the UI Automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetAutomationControlTypeCore Gets the control type for the element associated with this ComboBoxAutomationPeer. This method is called by GetAutomationControlType. (Overrides SelectorAutomationPeer.GetAutomationControlTypeCore().)
Public methodSupported by Silverlight for Windows Phone GetAutomationId Gets the AutomationId of the object that is associated with the automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetAutomationIdCore Returns the string that uniquely identifies the FrameworkElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetAutomationId. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetBoundingRectangle Gets the Rect object that represents the screen coordinates of the element that is associated with the automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetBoundingRectangleCore Returns the Rect that represents the bounding rectangle of the UIElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetBoundingRectangle. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetChildren Gets the collection of child elements that are represented in the UI Automation tree as immediate child elements of the automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetChildrenCore Gets automation peers for the collection of child elements of the element that is associated with this ItemsControlAutomationPeer. (Inherited from ItemsControlAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetClassName Gets the name of the control class that is associated with the peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetClassNameCore Gets the name of the class that is associated with this ComboBoxAutomationPeer. This method is called by GetClassName. (Overrides FrameworkElementAutomationPeer.GetClassNameCore().)
Public methodSupported by Silverlight for Windows Phone GetClickablePoint Gets a Point on the object that is associated with the automation peer that responds to a mouse click. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetClickablePointCore Returns a Point that represents the clickable space that is on the UIElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetClickablePoint. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetHelpText Gets text that describes the functionality of the control that is associated with the automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetHelpTextCore Returns the string that describes the functionality of the FrameworkElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetHelpText. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetItemStatus Gets text that conveys the visual status of the object that is associated with this automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetItemStatusCore Returns a string that communicates the visual status of the UIElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetItemStatus. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetItemType Gets a string that describes what kind of item an element represents. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetItemTypeCore Returns a human-readable string that contains the item type that the UIElement for this FrameworkElementAutomationPeer represents. This method is called by GetItemType. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetLabeledBy Gets the AutomationPeer for the UIElement that is targeted to the element. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetLabeledByCore Returns the AutomationPeer for the UIElement that targets the FrameworkElement that is associated with this FrameworkElementAutomationPeer. This method is called by GetLabeledBy. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetLocalizedControlType Gets a localized string that represents the control type, for the control that is associated with this automation peer. The localized string parallels a AutomationControlType value. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetLocalizedControlTypeCore Returns a localized human-readable string that identifies a control type. The control type is for the owner type that is associated with this FrameworkElementAutomationPeer. This method is called by GetLocalizedControlType. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetName Gets the value that the automation peer reports as the UI Automation Name for the associated control. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetNameCore Returns the UI Automation Name from the element that is associated with this FrameworkElementAutomationPeer. This method is called by GetName. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetOrientation Gets a value that indicates the explicit control orientation, if any. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone GetOrientationCore Returns a value that indicates whether the element that is associated with this FrameworkElementAutomationPeer is laid out in a specific direction. This method is called by GetOrientation. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetParent Gets the AutomationPeer that is the parent of this AutomationPeer. (Inherited from AutomationPeer.)
Public methodSupported by Silverlight for Windows Phone GetPattern Gets an object that supports the requested pattern, based on the patterns supported by this ComboBoxAutomationPeer. (Overrides SelectorAutomationPeer.GetPattern(PatternInterface).)
Public methodSupported by Silverlight for Windows Phone GetType Gets the Type of the current instance. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetValue Returns the current effective value of a dependency property from a DependencyObject. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone HasKeyboardFocus Gets a value that indicates whether the object that is associated with this automation peer currently has keyboard focus. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone HasKeyboardFocusCore Returns a value that indicates whether the UIElement that is associated with this FrameworkElementAutomationPeer currently has keyboard input focus. This method is called by HasKeyboardFocus. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone InvalidatePeer Triggers recalculation of the main properties of the AutomationPeer and raises the PropertyChanged notification to the automation client if the properties have changed. (Inherited from AutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsContentElement Gets a value that indicates whether the object that is associated with this automation peer contains data that is presented to the user. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsContentElementCore Returns a value that indicates whether the element that is associated with this FrameworkElementAutomationPeer is an element that contains data that is presented to the user. This method is called by IsContentElement. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsControlElement Gets a value that indicates whether the element is understood by the user as interactive or as contributing to the logical structure of the control in the GUI. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsControlElementCore Returns a value that indicates whether the object that is associated with this FrameworkElementAutomationPeer is understood by the end user as interactive. Optionally, the user might understand the object as contributing to the logical structure of the control in the GUI. This method is called by IsControlElement. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsEnabled Gets a value that indicates whether the element associated with this automation peer supports interaction. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsEnabledCore Returns a value that indicates whether the UIElement that is associated with this FrameworkElementAutomationPeer is enabled. This method is called by IsEnabled. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsKeyboardFocusable Gets a value that indicates whether the element can accept keyboard focus. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsKeyboardFocusableCore Returns a value that indicates whether the element that is associated with this FrameworkElementAutomationPeer can accept keyboard focus. This method is called by IsKeyboardFocusable. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsOffscreen Gets a value that indicates whether an element is off the screen. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsOffscreenCore Returns a value that indicates whether the UIElement that is associated with this FrameworkElementAutomationPeer is off the screen. This method is called by IsOffscreen. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsPassword Gets a value that indicates whether the element contains sensitive content. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsPasswordCore Returns a value that indicates whether the element that is associated with this FrameworkElementAutomationPeer contains protected content. This method is called by IsPassword. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone IsRequiredForForm Gets a value that indicates whether the object that is associated with this peer must be completed on a form. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone IsRequiredForFormCore Returns a value that indicates whether the element that is associated with this FrameworkElementAutomationPeer is required to be completed on a form. This method is called by IsRequiredForForm. (Inherited from FrameworkElementAutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows Phone PeerFromProvider Gets an AutomationPeer for the specified IRawElementProviderSimple proxy. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone ProviderFromPeer Gets the IRawElementProviderSimple proxy for the specified AutomationPeer. (Inherited from AutomationPeer.)
Public methodSupported by Silverlight for Windows Phone RaiseAutomationEvent Raises an automation event. (Inherited from AutomationPeer.)
Public methodSupported by Silverlight for Windows Phone RaisePropertyChangedEvent Raises an event to notify the automation client of a changed property value. (Inherited from AutomationPeer.)
Public methodSupported by Silverlight for Windows Phone ReadLocalValue Returns the local value of a dependency property, if a local value is set. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone SetFocus Sets the keyboard focus on the object that is associated with this automation peer. (Inherited from AutomationPeer.)
Protected methodSupported by Silverlight for Windows Phone SetFocusCore Sets the keyboard input focus on the element that is associated with this FrameworkElementAutomationPeer. This method is called by SetFocus. (Inherited from FrameworkElementAutomationPeer.)
Public methodSupported by Silverlight for Windows Phone SetValue Sets the local value of a dependency property on a DependencyObject. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone ToString Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

  Name Description
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IExpandCollapseProvider.Collapse Infrastructure. For a description of this member, see IExpandCollapseProvider.Collapse.
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IExpandCollapseProvider.Expand Infrastructure. For a description of this member, see IExpandCollapseProvider.Expand.
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone IExpandCollapseProvider.ExpandCollapseState Infrastructure. For a description of this member, see IExpandCollapseProvider.ExpandCollapseState.
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone ISelectionProvider.CanSelectMultiple Infrastructure. For a description of this member, see ISelectionProvider.CanSelectMultiple. (Inherited from SelectorAutomationPeer.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone ISelectionProvider.GetSelection Infrastructure. For a description of this member, see ISelectionProvider.GetSelection. (Inherited from SelectorAutomationPeer.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone ISelectionProvider.IsSelectionRequired Infrastructure. For a description of this member, see ISelectionProvider.IsSelectionRequired. (Inherited from SelectorAutomationPeer.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone IValueProvider.IsReadOnly Infrastructure. For a description of this member, see IValueProvider.IsReadOnly.
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IValueProvider.SetValue Infrastructure. For a description of this member, see IValueProvider.SetValue.
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone IValueProvider.Value Infrastructure. For a description of this member, see IValueProvider.Value.

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Remarks

Automation Patterns

This automation peer implements the following pattern interfaces: IValueProvider, IExpandCollapseProvider. Also, this peer inherits ISelectionProvider behavior through its base classes.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.