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。

WpfApp1/MainWindow.xaml

@@ -0,0 +1,28 @@
+<Window x:Class="WpfApp1.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"  
+        xmlns:danmu="clr-namespace:YwxAppWpfDanMu.Controls;assembly=YwxAppWpfDanMu" 
+        mc:Ignorable="d"
+        Title="弹幕演示" Height="450" Width="800"> 
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        <Grid  Grid.Row="0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="7*"/>
+                <RowDefinition Height="3*"/>
+            </Grid.RowDefinitions>
+            <danmu:DanMuControl x:Name="DanMuControl" Grid.Row="0" LineCount="10" />
+        </Grid>
+        <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="Button_Click"/>
+        </StackPanel>
+    </Grid>
+</Window>