WPF MessageBox窗口样式

<Style x:Key="CustomMessageBoxStyle" TargetType="Window">
    <Setter Property="WindowStyle" Value="None"/>
    <Setter Property="ResizeMode" Value="NoResize"/>
    <Setter Property="SizeToContent" Value="WidthAndHeight"/>
    <Setter Property="Background" Value="LightGray"/>
    <Setter Property="BorderBrush" Value="DarkGray"/>
    <Setter Property="BorderThickness" Value="1"/>
    <Setter Property="FontFamily" Value="Arial"/>
    <Setter Property="FontSize" Value="12"/>
    <Setter Property="Foreground" Value="Black"/>
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="Window">
                <Grid>
                    <Border Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}">
                        <StackPanel Margin="10">
                            <TextBlock Text="{Binding Title, RelativeSource={RelativeSource TemplatedParent}}"
                                       FontWeight="Bold"
                                       Margin="0 0 0 10"/>
                            <TextBlock Text="{Binding Content, RelativeSource={RelativeSource TemplatedParent}}"/>
                            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="0 10 0 0">
                                <Button Content="OK" Margin="0 0 10 0" Click="OK_Click"/>
                                <Button Content="Cancel" Click="Cancel_Click"/>
                            </StackPanel>
                        </StackPanel>
                    </Border>
                </Grid>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

MessageBox.Show("Hello, World!", "Custom MessageBox", MessageBoxButton.OKCancel, MessageBoxImage.Information, MessageBoxResult.OK, MessageBoxOptions.None, MessageBoxStyleKey: "CustomMessageBoxStyle");