阻止wpf窗口在没有allowstransparency=true的情况下呈现黑色背景

<Window x:Class="YourNamespace.YourWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Your Window" Height="450" Width="800">
    <Window.Resources>
        <Style TargetType="Window">
            <Setter Property="Background" Value="White"/>
        </Style>
    </Window.Resources>
    
    <!-- 窗口内容 -->
</Window>

public partial class YourWindow : Window
{
    public YourWindow()
    {
        InitializeComponent();
        
        this.Background = Brushes.White; // 设置背景颜色为白色
    }
    
    // 窗口其他代码
}