SoundPlayerAction SoundPlayerAction SoundPlayerAction SoundPlayerAction Class

定義

表示輕量的音訊播放 TriggerAction,用於播放 .wav 檔案。Represents a lightweight audio playback TriggerAction used to play .wav files.

public ref class SoundPlayerAction : System::Windows::TriggerAction, IDisposable
[System.Windows.Markup.RuntimeNameProperty("Name")]
public class SoundPlayerAction : System.Windows.TriggerAction, IDisposable
type SoundPlayerAction = class
    inherit TriggerAction
    interface IDisposable
Public Class SoundPlayerAction
Inherits TriggerAction
Implements IDisposable
繼承
屬性
實作

範例

下列範例示範如何使用SoundPlayerAction觸發程序的音訊播放.wav 檔案,使用EventTriggerClickMouseEnter事件。The following example shows how use the SoundPlayerAction to trigger audio playback of a .wav file using an EventTrigger on the Click and MouseEnter events.

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" >
  <Page.Triggers>
    <EventTrigger RoutedEvent="Button.Click" SourceName="clickButton">
      <EventTrigger.Actions>
        <SoundPlayerAction Source="media\lowbat.wav"/>
      </EventTrigger.Actions>
    </EventTrigger>
    <EventTrigger RoutedEvent="Button.MouseEnter" SourceName="hoverButton">
      <EventTrigger.Actions>
        <SoundPlayerAction Source="media\tada.wav"/>
      </EventTrigger.Actions>
    </EventTrigger>
  </Page.Triggers>

  <StackPanel Width="200">
    <Button Name="clickButton">Click to Play Sound</Button>
    <Button Name="hoverButton">Hover to Play Sound</Button>
  </StackPanel>
</Page>
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" >
  <Page.Triggers>
    <EventTrigger RoutedEvent="Button.Click" SourceName="clickButton">
      <EventTrigger.Actions>
        <SoundPlayerAction Source="media\lowbat.wav"/>
      </EventTrigger.Actions>
    </EventTrigger>
    <EventTrigger RoutedEvent="Button.MouseEnter" SourceName="hoverButton">
      <EventTrigger.Actions>
        <SoundPlayerAction Source="media\tada.wav"/>
      </EventTrigger.Actions>
    </EventTrigger>
  </Page.Triggers>

  <StackPanel Width="200">
    <Button Name="clickButton">Click to Play Sound</Button>
    <Button Name="hoverButton">Hover to Play Sound</Button>
  </StackPanel>
</Page>

建構函式

SoundPlayerAction() SoundPlayerAction() SoundPlayerAction() SoundPlayerAction()

初始化 SoundPlayerAction 類別的新執行個體。Initializes a new instance of the SoundPlayerAction class.

欄位

SourceProperty SourceProperty SourceProperty SourceProperty

識別 Source 相依性屬性。Identifies the Source dependency property.

屬性

DependencyObjectType DependencyObjectType DependencyObjectType DependencyObjectType

取得包裝此執行個體之 CLRCLR 型別的 DependencyObjectTypeGets the DependencyObjectType that wraps the CLRCLR type of this instance.

(Inherited from DependencyObject)
Dispatcher Dispatcher Dispatcher Dispatcher

取得DispatcherDispatcherObject相關聯。Gets the Dispatcher this DispatcherObject is associated with.

(Inherited from DispatcherObject)
IsSealed IsSealed IsSealed IsSealed

取得值,這個值表示此執行個體目前是否已密封 (唯讀)。Gets a value that indicates whether this instance is currently sealed (read-only).

(Inherited from DependencyObject)
Source Source Source Source

取得或設定音訊來源位置。Gets or sets the audio source location.

方法

CheckAccess() CheckAccess() CheckAccess() CheckAccess()

判斷呼叫的執行緒是否可以存取這個DispatcherObjectDetermines whether the calling thread has access to this DispatcherObject.

(Inherited from DispatcherObject)
ClearValue(DependencyProperty) ClearValue(DependencyProperty) ClearValue(DependencyProperty) ClearValue(DependencyProperty)

清除屬性的區域數值。Clears the local value of a property. 要清除的屬性是由 DependencyProperty 識別項所指定。The property to be cleared is specified by a DependencyProperty identifier.

(Inherited from DependencyObject)
ClearValue(DependencyPropertyKey) ClearValue(DependencyPropertyKey) ClearValue(DependencyPropertyKey) ClearValue(DependencyPropertyKey)

清除唯讀屬性的區域數值。Clears the local value of a read-only property. 要清除的屬性是由 DependencyPropertyKey 所指定。The property to be cleared is specified by a DependencyPropertyKey.

(Inherited from DependencyObject)
CoerceValue(DependencyProperty) CoerceValue(DependencyProperty) CoerceValue(DependencyProperty) CoerceValue(DependencyProperty)

強制轉型所指定相依性屬性的值。Coerces the value of the specified dependency property. 叫用存在於呼叫 CoerceValueCallback 上相依性屬性之屬性中繼資料內所指定的任何 DependencyObject 函式,就可以達到這一點。This is accomplished by invoking any CoerceValueCallback function specified in property metadata for the dependency property as it exists on the calling DependencyObject.

(Inherited from DependencyObject)
Dispose() Dispose() Dispose() Dispose()

釋放 SoundPlayerAction 類別所使用的資源。Releases the resources used by the SoundPlayerAction class.

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

判斷提供的 DependencyObject 和目前的 DependencyObject 是否相等。Determines whether a provided DependencyObject is equivalent to the current DependencyObject.

(Inherited from DependencyObject)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

取得這個 DependencyObject 的雜湊程式碼。Gets a hash code for this DependencyObject.

(Inherited from DependencyObject)
GetLocalValueEnumerator() GetLocalValueEnumerator() GetLocalValueEnumerator() GetLocalValueEnumerator()

建立特定的列舉值,以判斷哪些相依性屬性在此 DependencyObject 上具有本機設定的值。Creates a specialized enumerator for determining which dependency properties have locally set values on this DependencyObject.

(Inherited from DependencyObject)
GetType() GetType() GetType() GetType()

取得目前執行個體的 TypeGets the Type of the current instance.

(Inherited from Object)
GetValue(DependencyProperty) GetValue(DependencyProperty) GetValue(DependencyProperty) GetValue(DependencyProperty)

傳回 DependencyObject 的這個執行個體上之相依性屬性的目前有效值。Returns the current effective value of a dependency property on this instance of a DependencyObject.

(Inherited from DependencyObject)
InvalidateProperty(DependencyProperty) InvalidateProperty(DependencyProperty) InvalidateProperty(DependencyProperty) InvalidateProperty(DependencyProperty)

重新評估指定之相依性屬性的有效值。Re-evaluates the effective value for the specified dependency property

(Inherited from DependencyObject)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

建立目前 Object 的淺層複本 (Shallow Copy)。Creates a shallow copy of the current Object.

(Inherited from Object)
OnPropertyChanged(DependencyPropertyChangedEventArgs) OnPropertyChanged(DependencyPropertyChangedEventArgs) OnPropertyChanged(DependencyPropertyChangedEventArgs) OnPropertyChanged(DependencyPropertyChangedEventArgs)

每當這個 DependencyObject 上任何相依性屬性的有效值已更新時叫用。Invoked whenever the effective value of any dependency property on this DependencyObject has been updated. 已變更的特定相依性屬性會在事件資料中報告。The specific dependency property that changed is reported in the event data.

(Inherited from DependencyObject)
ReadLocalValue(DependencyProperty) ReadLocalValue(DependencyProperty) ReadLocalValue(DependencyProperty) ReadLocalValue(DependencyProperty)

傳回相依性屬性的區域值 (如果存在)。Returns the local value of a dependency property, if it exists.

(Inherited from DependencyObject)
SetCurrentValue(DependencyProperty, Object) SetCurrentValue(DependencyProperty, Object) SetCurrentValue(DependencyProperty, Object) SetCurrentValue(DependencyProperty, Object)

設定相依性屬性的值,而不需要變更其值來源。Sets the value of a dependency property without changing its value source.

(Inherited from DependencyObject)
SetValue(DependencyProperty, Object) SetValue(DependencyProperty, Object) SetValue(DependencyProperty, Object) SetValue(DependencyProperty, Object)

設定相依性屬性的區域值 (由相依性屬性的識別碼所指定)。Sets the local value of a dependency property, specified by its dependency property identifier.

(Inherited from DependencyObject)
SetValue(DependencyPropertyKey, Object) SetValue(DependencyPropertyKey, Object) SetValue(DependencyPropertyKey, Object) SetValue(DependencyPropertyKey, Object)

設定唯讀相依性屬性的區域數值 (由相依性屬性的 DependencyPropertyKey 識別項所指定)。Sets the local value of a read-only dependency property, specified by the DependencyPropertyKey identifier of the dependency property.

(Inherited from DependencyObject)
ShouldSerializeProperty(DependencyProperty) ShouldSerializeProperty(DependencyProperty) ShouldSerializeProperty(DependencyProperty) ShouldSerializeProperty(DependencyProperty)

傳回值,這個值表示序列化程序是否應該序列化所提供相依性屬性的值。Returns a value that indicates whether serialization processes should serialize the value for the provided dependency property.

(Inherited from DependencyObject)
ToString() ToString() ToString() ToString()

傳回代表目前物件的字串。Returns a string that represents the current object.

(Inherited from Object)
VerifyAccess() VerifyAccess() VerifyAccess() VerifyAccess()

強制執行呼叫的執行緒可以存取這個DispatcherObjectEnforces that the calling thread has access to this DispatcherObject.

(Inherited from DispatcherObject)

適用於