InputActivationListener Class

Definition

Namespace:: Windows.UI.Input

Edit

Provides the ability to access and observe changes to the activation state of a window, view, or other visual element.

public ref class InputActivationListener sealed : AttachableInputObject

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 524288)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.WebHostHidden]
class InputActivationListener sealed : AttachableInputObject

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 524288)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.WebHostHidden]
public sealed class InputActivationListener : AttachableInputObject

Public NotInheritable Class InputActivationListener
Inherits AttachableInputObject

Inheritance: Object

AttachableInputObject
InputActivationListener

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute WebHostHiddenAttribute

Windows 10 requirements

Device family	Windows 10, version 1903 (introduced in 10.0.18362.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v8.0)

Properties

State

Gets the activation state of the window, view, or other visual element.

Methods

Close()	Terminates the AttachableInputObject instance. (Inherited from AttachableInputObject)
Dispose()	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (Inherited from AttachableInputObject)

Events

InputActivationChanged

Occurs when the window, view, or other visual element completes transition to a new activation state.

Applies to