# YwxAppWpfDanMu

YwxAppWpfDanMu/
├── Controls/
│   ├── DanMuControl.xaml
│   ├── DanMuControl.xaml.cs
│   ├── DanMuItem.xaml
│   ├── DanMuItem.xaml.cs
│   ├── DanMuPool.cs
│   ├── DanMuSettings.cs
│   └── DanMuFilter.cs
├── Models/
│   ├── DanMuMessage.cs
│   └── DanMuEventArgs.cs
├── Services/
│   ├── DanMuDispatcher.cs
│   ├── DanMuPerformanceMonitor.cs
│   └── IDanMuService.cs
├── Utils/
│   ├── DanMuQueueProcessor.cs
│   └── RateLimiter.cs
└── Properties/
    └── AssemblyInfo.cs

    这个实现提供了完整的弹幕功能，包括多行显示、不同颜色、头像支持、防重叠、椭圆形边框、透明度渐变、点击事件、字体样式设置、暂停/继续功能、过滤功能等。还包含了批处理队列处理逻辑、速率限制、错误处理和性能监控等功能。

<Window x:Class="YourApp.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:danmu="clr-namespace:YwxAppWpfDanMu.Controls;assembly=YwxAppWpfDanMu"
        Title="弹幕测试" Height="450" Width="800">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        
        <danmu:DanMuControl x:Name="DanMuControl" Grid.Row="0" LineCount="8"/>
        
        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center">
            <Button Content="暂停" Width="80" Margin="5" Click="PauseButton_Click"/>
            <Button Content="继续" Width="80" Margin="5" Click="ResumeButton_Click"/>
            <Button Content="清空" Width="80" Margin="5" Click="ClearButton_Click"/>
            <Button Content="添加测试" Width="80" Margin="5" Click="AddTestButton_Click"/>
        </StackPanel>
    </Grid>
</Window>


// 在主窗口中使用弹幕控件
public partial class MainWindow : Window
{
    private readonly Random _random = new Random();
    
    public MainWindow()
    {
        InitializeComponent();
        
        // 订阅事件
        DanMuControl.DanMuClick += OnDanMuClick;
        DanMuControl.DanMuAdded += OnDanMuAdded;
        DanMuControl.DanMuRemoved += OnDanMuRemoved;
        
        // 添加测试弹幕
        AddTestDanMu();
    }
    
    private void AddTestDanMu()
    {
        var colors = new[] { Colors.Red, Colors.Green, Colors.Blue, Colors.Yellow, Colors.White };
        
        for (int i = 0; i < 100; i++)
        {
            var message = new DanMuMessage
            {
                Content = $"这是测试弹幕 {i + 1}",
                Color = colors[_random.Next(colors.Length)],
                FontSize = 12 + _random.Next(10),
                Opacity = 0.7 + _random.NextDouble() * 0.3
            };
            
            DanMuControl.AddDanMu(message);
        }
    }
    
    private void OnDanMuClick(object sender, DanMuEventArgs e)
    {
        MessageBox.Show($"点击了弹幕: {e.Message.Content}");
    }
    
    private void OnDanMuAdded(object sender, DanMuEventArgs e)
    {
        // 可以在这里处理弹幕添加事件
    }
    
    private void OnDanMuRemoved(object sender, DanMuEventArgs e)
    {
        // 可以在这里处理弹幕移除事件
    }
    
    private void PauseButton_Click(object sender, RoutedEventArgs e)
    {
        DanMuControl.IsPaused = true;
    }
    
    private void ResumeButton_Click(object sender, RoutedEventArgs e)
    {
        DanMuControl.IsPaused = false;
    }
    
    private void ClearButton_Click(object sender, RoutedEventArgs e)
    {
        DanMuControl.ClearAll();
    }

    private void AddTestButton_Click(object sender, RoutedEventArgs e)
    {
        // 方法1: 添加单条弹幕
        AddSingleTestDanMu();
    
        // 方法2: 添加多条弹幕(批量)
        // AddMultipleTestDanMu(5);
    }

    // 添加单条测试弹幕
    private void AddSingleTestDanMu()
    {
        var colors = new[] { Colors.Red, Colors.Green, Colors.Blue, Colors.Yellow, Colors.White, Colors.Cyan, Colors.Magenta };
        var fonts = new[] { "Microsoft YaHei", "SimSun", "Arial", "Segoe UI" };
    
        var message = new DanMuMessage
        {
            Content = $"这是单条测试弹幕 {DateTime.Now:HH:mm:ss}",
            Color = colors[_random.Next(colors.Length)],
            FontSize = 12 + _random.Next(10),
            FontFamily = new FontFamily(fonts[_random.Next(fonts.Length)]),
            FontWeight = _random.Next(2) == 0 ? FontWeights.Normal : FontWeights.Bold,
            FontStyle = _random.Next(2) == 0 ? FontStyles.Normal : FontStyles.Italic,
            Opacity = 0.7 + _random.NextDouble() * 0.3,
            AvatarUrl = "https://via.placeholder.com/30" // 使用占位图作为头像
        };
    
        DanMuControl.AddDanMu(message);
    }

    // 添加多条测试弹幕
    private void AddMultipleTestDanMu(int count)
    {
        var messages = new List<DanMuMessage>();
        var colors = new[] { Colors.Red, Colors.Green, Colors.Blue, Colors.Yellow, Colors.White, Colors.Cyan, Colors.Magenta };
        var fonts = new[] { "Microsoft YaHei", "SimSun", "Arial", "Segoe UI" };
    
        for (int i = 0; i < count; i++)
        {
            messages.Add(new DanMuMessage
            {
                Content = $"批量测试弹幕 {i + 1} - {DateTime.Now:HH:mm:ss}",
                Color = colors[_random.Next(colors.Length)],
                FontSize = 12 + _random.Next(10),
                FontFamily = new FontFamily(fonts[_random.Next(fonts.Length)]),
                FontWeight = _random.Next(2) == 0 ? FontWeights.Normal : FontWeights.Bold,
                FontStyle = _random.Next(2) == 0 ? FontStyles.Normal : FontStyles.Italic,
                Opacity = 0.7 + _random.NextDouble() * 0.3,
                AvatarUrl = $"https://via.placeholder.com/30?text={i + 1}" // 带编号的头像
            });
        }
    
        DanMuControl.AddDanMuBatch(messages);
    }
}