accordion 定义了有一个item定义 accordionitem.header 中包含 radionbutton 为什么不可选,要切换到别的item后才
<layoutToolkit:Accordion Grid.Row="1" Grid.Column="0" Margin="0,0,5,0" Height="270" >
<layoutToolkit:AccordionItem Tag="bbd" Selected="AccordionItem_Selected" VerticalAlignment="Center" Background="LightGray" x:Name="fly_acc" IsSelected="False" >
<layoutToolkit:AccordionItem.Header >
<StackPanel Orientation="Horizontal" >
<TextBlock Text="三班排序"/>
<RadioButton Tag="bbd" Content="当日板块" IsChecked="true" GroupName="r1" /><RadioButton Tag="bbd" Content="一班排序" GroupName="r1" /><RadioButton Tag="bbd" Content="二班排序" GroupName="r1" />
</StackPanel>
</layoutToolkit:AccordionItem.Header>
<layoutToolkit:AccordionItem.Content />
</layoutToolkit:AccordionItem>