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RateChangedRoutedEventArgs Kelas

  • Referensi

Definisi

Ruang nama:
Windows.UI.Xaml.Media
Edit

Menyediakan data peristiwa untuk peristiwa RateChanged .

public ref class RateChangedRoutedEventArgs sealed : RoutedEventArgs
/// [Windows.Foundation.Metadata.Activatable(65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class RateChangedRoutedEventArgs final : RoutedEventArgs
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
class RateChangedRoutedEventArgs final : RoutedEventArgs
[Windows.Foundation.Metadata.Activatable(65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class RateChangedRoutedEventArgs : RoutedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
public sealed class RateChangedRoutedEventArgs : RoutedEventArgs
Public NotInheritable Class RateChangedRoutedEventArgs
Inherits RoutedEventArgs
Warisan
Object Platform::Object IInspectable RoutedEventArgs RateChangedRoutedEventArgs
Atribut
ActivatableAttribute ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Persyaratan Windows

Rangkaian perangkat
Windows 10 (diperkenalkan dalam 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (diperkenalkan dalam v1.0)

Keterangan

Peristiwa RateChanged diaktifkan saat PlaybackRate atau DefaultPlaybackRate berubah.

Nilai PlaybackRate atau DefaultPlaybackRate baru, properti mana pun yang telah berubah, tidak disediakan dalam data peristiwa. Aplikasi harus meminta PlaybackRate atau DefaultPlaybackRate di dalam RateChangedRoutedEventHandler untuk mendapatkan tarif baru.

Konstruktor

RateChangedRoutedEventArgs()

Menginisialisasi instans baru kelas RateChangedRoutedEventArgs .

Properti

OriginalSource

Mendapatkan referensi ke objek yang menaikkan peristiwa. Ini sering menjadi bagian templat dari kontrol daripada elemen yang dideklarasikan di antarmuka pengguna aplikasi Anda.

(Diperoleh dari RoutedEventArgs)

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