wpf 自定义 RadioButton.

<Style TargetType="RadioButton" x:Key="nav">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="RadioButton">
                        <Border x:Name="b" Background="Transparent" CornerRadius="8">
                            <ContentControl Content="{TemplateBinding Content}" VerticalAlignment="Center"></ContentControl>
                        </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsChecked" Value="True">
                                <Setter TargetName="b" Property="Background" Value="red"></Setter>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
 
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使用
  <RadioButton  Style="{StaticResource nav}"  x:Name="n1">1111111</RadioButton>