<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.MainPage">
    <StackLayout>
        <!-- ... 其他 UI 元素 ... -->
        <MediaPlayer x:Name="mediaPlayer" 
                     Source="your-media-file.mp3" 
                     ControlStyle="{StaticResource MediaPlayerControlStyle}" />
    </StackLayout>
</ContentPage>

using System;
using System.IO;
using System.Threading;
using Xamarin.Forms;

namespace YourNamespace
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();
        }

        // 加载并播放音频文件
        async void PlayAudioButtonClicked(object sender, EventArgs e)
        {
            var assembly = IntrospectionExtensions.GetTypeInfo(typeof(MainPage)).Assembly;
            string audioFileName = "your-media-file.mp3";

            using (var audioStream = assembly.GetManifestResourceStream(audioFileName))
            {
                var mediaPlayer = new MediaPlayer();
                await mediaPlayer.SetSourceAsync(MediaSource.FromStream(() => audioStream, $"{audioFileName}?id=1"));
                mediaPlayer.Play();
            }
        }
    }
}

                xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

                xmlns:local="clr-namespace:YourNamespace;assembly=YourAssemblyName"

                xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

                xmlns:ei="http://schemas.microsoft.com/expression/2010/interactions"

                xmlns:mah="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"

                WindowTitleBrush="{StaticResource WindowTitleBrush}"

                Title="MediaPlayer"

                Height="850"

                Width="1800"

                WindowStartupLocation="CenterScreen"

                Loaded="Window_Loaded"

                Style="{StaticResource DefaultWindow}">

<mah:MetroWindow.RightWindowCommands>

    <mah:WindowCommands>

        <Button x:Name="cmdMinimize"

                Style="{StaticResource WindowMinimizeButton}" />

        <Button x:Name="cmdMaximize"

                Style="{StaticResource WindowMaximizeButton}" />

        <Button x:Name="cmdExit"

                Style="{StaticResource WindowExitButton}" />

    </mah:WindowCommands>

</mah:MetroWindow.RightWindowCommands>

<mah:MetroWindow.LeftWindowCommands>

    <mah:WindowCommands>

        <Button x:Name="cmdMinimize"

                Style="{StaticResource WindowMinimizeButton}"