RadioButton 自定义样式(带动画)

  <Style x:Key="Radbtn" TargetType="{x:Type RadioButton}">
            <Setter Property="Foreground" Value="White"></Setter>
            <Setter Property="FontSize" Value="18"></Setter>
            <Setter Property="Background" Value="Transparent"></Setter>
            <Setter Property="FocusVisualStyle" Value="{x:Null}"></Setter>
            <Setter Property="HorizontalContentAlignment" Value="Center"></Setter>
            <Setter Property="VerticalContentAlignment" Value="Center"></Setter>
            <Setter Property="Margin" Value="10,0"></Setter>
            <Setter Property="Tag" Value="{Binding MinWidth ,
                    RelativeSource={RelativeSource Mode=Self},
                    Converter={StaticResource ResourceKey=To}}"></Setter>
            <Setter Property="MinWidth" Value="80"></Setter>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="RadioButton">
                        <ControlTemplate.Resources>
                            <local:IVWindow  x:Key="ToConHeight"/>
                        </ControlTemplate.Resources>
                        <Grid  Height="30"  >
                            <Border x:Name="Border"   Width="{Binding Tag,RelativeSource={RelativeSource Mode=Self},  Converter={ StaticResource ToConHeight }}">
                                <Border.Tag>
                                    <Binding Path="Tag" RelativeSource="{RelativeSource Mode=TemplatedParent}" Converter="{StaticResource ToConHeight }"/>
                                </Border.Tag>
                            </Border>
                            <Border   x:Name="Border1" Width="{Binding Tag,RelativeSource={RelativeSource Mode=Self},  Converter={ StaticResource ToConHeight }}"   CornerRadius="0,0,5,5" BorderThickness="0" Opacity="0.2">
                                <Border.Tag>
                                    <Binding Path="Tag" RelativeSource="{RelativeSource Mode=TemplatedParent}" Converter="{StaticResource ToConHeight }"/>
                                </Border.Tag>
                            </Border>
                            <ContentPresenter  x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}"
                                               Content="{TemplateBinding Content}"
                                               ContentStringFormat="{TemplateBinding ContentStringFormat}" Focusable="False"
                                               HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                               Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                               VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                        </Grid>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsChecked" Value="True">
                                <Setter Property="BorderBrush"  Value="Green" TargetName="Border"></Setter>
                                <Setter Property="Foreground"  Value="Green" ></Setter>
                                <Setter Property="BorderThickness" Value="0,0,0,4" TargetName="Border"></Setter>
                                <Setter Property="Background" Value="White" TargetName="Border1"></Setter>
                                <Setter Property="Background" Value="Red"></Setter>
                                <Trigger.EnterActions>
                                    <BeginStoryboard>
                                        <Storyboard>
                                            <DoubleAnimation   Storyboard.TargetProperty="Tag"  From="0" Duration="0:0:0.2"  />
                                        </Storyboard>
                                    </BeginStoryboard>
                                </Trigger.EnterActions>
                            </Trigger>
                            <Trigger Property="IsChecked" Value="False">
                                <Setter Property="BorderBrush"  Value="White" TargetName="Border"></Setter>
                                <Setter Property="BorderThickness" Value="0" TargetName="Border"></Setter>

                            </Trigger>
                            <Trigger Property="IsMouseOver" Value="True">
                                <Setter Property="Cursor" Value="Hand"></Setter>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

效果如下