Semi.Avalonia/demo/Semi.Avalonia.Demo/Pages/RadioButtonDemo.axaml

<UserControl
    x:Class="Semi.Avalonia.Demo.Pages.RadioButtonDemo" xmlns="https://github.com/avaloniaui"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d">
    <StackPanel
        Margin="20" HorizontalAlignment="Left"
        Spacing="20">
        <TextBlock Text="Radio Buttons" />
        <StackPanel>
            <RadioButton>111</RadioButton>
            <RadioButton>222</RadioButton>
            <RadioButton>333</RadioButton>
        </StackPanel>
        <TextBlock Text="Radio Button as Button" />
        <Border HorizontalAlignment="Left" Theme="{StaticResource RadioButtonGroupBorder}">
            <StackPanel Orientation="Horizontal">
                <RadioButton Classes="Small" Theme="{DynamicResource ButtonRadioButton}">小1</RadioButton>
                <RadioButton Classes="Small" Theme="{DynamicResource ButtonRadioButton}">小2</RadioButton>
            </StackPanel>
        </Border>
        <Border HorizontalAlignment="Left" Theme="{StaticResource RadioButtonGroupBorder}">
            <StackPanel Orientation="Horizontal">
                <RadioButton Theme="{DynamicResource ButtonRadioButton}">默认1</RadioButton>
                <RadioButton Theme="{DynamicResource ButtonRadioButton}">默认2</RadioButton>
            </StackPanel>
        </Border>
        <Border HorizontalAlignment="Left" Theme="{StaticResource RadioButtonGroupBorder}">
            <StackPanel Orientation="Horizontal">
                <RadioButton Classes="Large" Theme="{DynamicResource ButtonRadioButton}">大1</RadioButton>
                <RadioButton Classes="Large" Theme="{DynamicResource ButtonRadioButton}">大2</RadioButton>
            </StackPanel>
        </Border>
        <TextBlock Text="Radio Button as Card" />
        <StackPanel Orientation="Horizontal">
            <RadioButton Width="300" Theme="{DynamicResource CardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
            <RadioButton Width="300" Theme="{DynamicResource CardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
            <RadioButton Width="300" Theme="{DynamicResource CardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
        </StackPanel>
        <TextBlock Text="Radio Button as Pure Card" />
        <StackPanel Orientation="Horizontal">
            <RadioButton Width="300" Theme="{DynamicResource PureCardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
            <RadioButton Width="300" Theme="{DynamicResource PureCardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
            <RadioButton Width="300" Theme="{DynamicResource PureCardRadioButton}">
                <StackPanel>
                    <TextBlock FontWeight="Bold">单选框标题</TextBlock>
                    <TextBlock TextWrapping="Wrap">Semi Design 是由互娱社区前端团队与 UED 团队共同设计开发并维护的设计系统</TextBlock>
                </StackPanel>
            </RadioButton>
        </StackPanel>
    </StackPanel>
</UserControl>