C# WPF实现的语音播放自定义控件

<local:VoiceAnimeButton  Height="40" Width="200" IconMargin="5,0,-8,0" HorizontalContentAlignment="Center" CornerRadius="15" VerticalContentAlignment="Center" BorderBrush="Black" IconFill="Black"  BorderThickness="1" Background="Transparent"  VoicePlayTime="0:0:1" >
      <local:VoiceAnimeButton.ContentTemplate>
        <DataTemplate>
          <TextBlock FontSize="10" >
           <Run Text="播放时间"/>
           <Run Text="{Binding RelativeSource={RelativeSource AncestorLevel=1,AncestorType=local:VoiceAnimeButton,Mode=FindAncestor}, Path=VoicePlayTime}"/>
           <Run Text=" "/>
           <Run Text="状态： "/>
           <Run Text="{Binding RelativeSource={RelativeSource AncestorLevel=1,AncestorType=local:VoiceAnimeButton,Mode=FindAncestor}, Path=IsVoicePlay}"/>
          </TextBlock>
        </DataTemplate>
      </local:VoiceAnimeButton.ContentTemplate>
    </local:VoiceAnimeButton>

<ResourceDictionary
  xmlns="Http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:local="clr-namespace:声音播放动画">


  <Style TargetType="{x:Type local:VoiceAnimeButton}">
    <Setter Property="Template">
      <Setter.Value>
        <ControlTemplate TargetType="{x:Type local:VoiceAnimeButton}">
          <Border Background="{TemplateBinding Background}"
              BorderBrush="{TemplateBinding BorderBrush}"
              BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="{TemplateBinding CornerRadius}" Padding="1">
            <Grid >
              <Grid.ColumnDefinitions>
                <ColumnDefinition Width="auto"/>
                <ColumnDefinition Width="*"/>
              </Grid.ColumnDefinitions>
              <Border Margin="{TemplateBinding IconMargin}" >
                <Viewbox>
                  <Path x:Name="VoicePath" Height="{TemplateBinding IconHieght}" Width="{TemplateBinding IconWidth}"  Fill="{TemplateBinding IconFill}" >
                    <Path.Data>
                      <PathGeometry>
                        <PathFigureCollection>
                          M20 20 Q12 45 20 85 l7 -4 Q18 48 27 23 l-7 -3Z
                  M32 29 Q22 45 32 75 l7 -4 Q29 50 38 33 l-6.5 -4
                  M45 35 Q38 48 45 68 l7 -4 Q45 50 52 39 l-7.5 -4
                  M58 41 Q55 49 58 61 l17 -11Z
                        </PathFigureCollection>
                      </PathGeometry>
                    </Path.Data>
                  </Path>
                </Viewbox>
              </Border>
              <ContentPresenter Grid.Column="1"  HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
            </Grid>
          </Border>
          <ControlTemplate.Triggers>
            <EventTrigger RoutedEvent="VoicePlayStart">
              <BeginStoryboard x:Name="bs1">
                <Storyboard Storyboard.TargetProperty="Data" Storyboard.TargetName="VoicePath" RepeatBehavior="Forever" Duration="0:0:0.4" BeginTime="0">
                  <ObjectAnimationUsingKeyFrames>
                    <DiscreteObjecTKEyFrame KeyTime="0:0:0.1">
                      <DiscreteObjectKeyFrame.Value>
                        <PathGeometry>
                          <PathFigureCollection>
                            M45 35 Q38 48 45 68 l7 -4 Q45 50 52 39 l-7.5 -4
                            M58 41 Q55 49 58 61 l17 -11Z
                          </PathFigureCollection>
                        </PathGeometry>
                      </DiscreteObjectKeyFrame.Value>
                    </DiscreteObjectKeyFrame>
                    <DiscreteObjectKeyFrame KeyTime="0:0:0.2">
                      <DiscreteObjectKeyFrame.Value>
                        <PathGeometry>
                          <PathFigureCollection>
                            M32 29 Q22 45 32 75 l7 -4 Q29 50 38 33 l-6.5 -4
                            M45 35 Q38 48 45 68 l7 -4 Q45 50 52 39 l-7.5 -4
                            M58 41 Q55 49 58 61 l17 -11Z
                          </PathFigureCollection>
                        </PathGeometry>
                      </DiscreteObjectKeyFrame.Value>
                    </DiscreteObjectKeyFrame>
                    <DiscreteObjectKeyFrame KeyTime="0:0:0.3">
                      <DiscreteObjectKeyFrame.Value>
                        <PathGeometry>
                          <PathFigureCollection>
                            M20 20 Q12 45 20 85 l7 -4 Q18 48 27 23 l-7 -3Z
                            M32 29 Q22 45 32 75 l7 -4 Q29 50 38 33 l-6.5 -4
                            M45 35 Q38 48 45 68 l7 -4 Q45 50 52 39 l-7.5 -4
                            M58 41 Q55 49 58 61 l17 -11Z
                          </PathFigureCollection>
                        </PathGeometry>
                      </DiscreteObjectKeyFrame.Value>
                    </DiscreteObjectKeyFrame>
                  </ObjectAnimationUsingKeyFrames>

                </Storyboard>
              </BeginStoryboard>
            </EventTrigger>
            <EventTrigger RoutedEvent="VoicePlayEnd">
              <RemoveStoryboard BeginStoryboardName="bs1"/>
            </EventTrigger>
          </ControlTemplate.Triggers>
        </ControlTemplate>
      </Setter.Value>
    </Setter>
  </Style>
</ResourceDictionary>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace 声音播放动画
{
  
  public class VoiceAnimeButton : ContentControl
  {
    static VoiceAnimeButton()
    {
      DefaultStyleKeyProperty.OverrideMetadata(typeof(VoiceAnimeButton), new FrameworkPropertyMetadata(typeof(VoiceAnimeButton)));
    }

    private DispatcherTimer Timer;

    public VoiceAnimeButton()
    {
      Timer = new DispatcherTimer();
      Timer.Tick += Timer_Tick;
      Timer.Interval = TimeSpan.FromSeconds(1);
    }

    private void Timer_Tick(object sender, EventArgs e)
    {
      Timer.Stop();
      IsVoicePlay = false;
      this.RaiseEvent(new RoutedEventArgs(VoicePlayEndEvent, this));

    }

    public static readonly RoutedEvent VoicePlayStartEvent = EventManager.ReGISterRoutedEvent("VoicePlayStart", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(VoiceAnimeButton));

    /// <summary>
    /// 声音播放开始事件
    /// </summary>
    public event RoutedEventHandler VoicePlayStart
    {
      add
      {
        this.AddHandler(VoicePlayStartEvent, value);
      }
      remove
      {
        RemoveHandler(VoicePlayStartEvent, value);
      }
    }


    public static readonly RoutedEvent VoicePlayEndEvent= EventManager.RegisterRoutedEvent("VoicePlayEnd", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(VoiceAnimeButton));

    /// <summary>
    /// 声音播放结束事件
    /// </summary>
    public event RoutedEventHandler VoicePlayEnd
    {
      add
      {
        AddHandler(VoicePlayEndEvent, value);
      }
      remove
      {
        RemoveHandler(VoicePlayEndEvent, value);
      }
    }

    protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
    {
      base.OnMouseLeftButtonDown(e);
      IsMouseLeftClick = true;
      Timer.Interval = VoicePlayTime;
      Timer.Start();
      IsVoicePlay = true;
      this.RaiseEvent(new RoutedEventArgs(VoicePlayStartEvent,this));
      
    }
    protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
    {
      base.OnMouseLeftButtonUp(e);
      IsMouseLeftClick = false;
    }

    public static readonly DependencyProperty VoicePlayTimeProperty = DependencyProperty.Register("VoicePlayTime", typeof(TimeSpan), typeof(VoiceAnimeButton), new PropertyMetadata(TimeSpan.FromMilliseconds(1000)));
   
    public TimeSpan VoicePlayTime
    {
      get => (TimeSpan)GetValue(VoicePlayTimeProperty);
      set => SetValue(VoicePlayTimeProperty, value);
    }
    public static readonly DependencyProperty IsMouseLeftClickProperty = DependencyProperty.Register("IsMouseLeftClick", typeof(bool), typeof(VoiceAnimeButton),new PropertyMetadata(false));

    public bool IsMouseLeftClick
    {
      get => (bool)GetValue(IsMouseLeftClickProperty);
      set => SetValue(IsMouseLeftClickProperty, value);
    }
    public static readonly DependencyProperty IconWidthProperty = DependencyProperty.Register("IconWidth", typeof(double), typeof(VoiceAnimeButton), new PropertyMetadata(100.0));

    public double IconWidth
    {
      get => Convert.ToDouble(IconWidthProperty);
      set => SetValue(IconWidthProperty, value);
    }
    public static readonly DependencyProperty IconHieghtProperty = DependencyProperty.Register("IconHieght", typeof(double), typeof(VoiceAnimeButton), new PropertyMetadata(100.0));

    public double IconHieght
    {
      get => Convert.ToDouble(IconHieghtProperty);
      set => SetValue(IconHieghtProperty, value);
    }

    public static readonly DependencyProperty IconFillProperty= DependencyProperty.Register("IconFill", typeof(SolidColorBrush), typeof(VoiceAnimeButton), new PropertyMetadata(new SolidColorBrush(Colors.Black)));

    public SolidColorBrush IconFill
    {
      get => GetValue(IconFillProperty) as SolidColorBrush;
      set => SetValue(IconFillProperty, value);
    }

    public static readonly DependencyProperty CornerRadiusProperty = DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(VoiceAnimeButton), new PropertyMetadata(new CornerRadius(0)));

    public CornerRadius CornerRadius
    {
      get => (CornerRadius)GetValue(CornerRadiusProperty);
      set => SetValue(CornerRadiusProperty, value);
    }
    public static readonly DependencyProperty IconMarginProperty = DependencyProperty.Register("IconMargin", typeof(Thickness), typeof(VoiceAnimeButton), new PropertyMetadata(new Thickness(0.0)));

    public Thickness IconMargin
    {
      get => (Thickness)GetValue(IconMarginProperty);
      set => SetValue(IconMarginProperty, value);
    }

    public static readonly DependencyProperty IsVoicePlayProperty = DependencyProperty.Register("IsVoicePlay", typeof(bool), typeof(VoiceAnimeButton));

    public bool IsVoicePlay
    {
      get => (bool)GetValue(IsVoicePlayProperty);
      set => SetValue(IsVoicePlayProperty, value);
    }
  }
}