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>