Xaml 在Collectionview上设置选择背景色并保持材质波纹

Xaml 在Collectionview上设置选择背景色并保持材质波纹,xaml,xamarin,xamarin.forms,material-design-in-xaml,Xaml,Xamarin,Xamarin.forms,Material Design In Xaml,我有这样一个Collectionview: <CollectionView SelectionMode="Single" WidthRequest="200" HeightRequest="144" x:Name="listViewLanguageMenu" HorizontalOptions="End" VerticalOptions=&

我有这样一个Collectionview:

                         <CollectionView SelectionMode="Single" WidthRequest="200" HeightRequest="144" x:Name="listViewLanguageMenu"  HorizontalOptions="End" VerticalOptions="Start" ItemSizingStrategy="MeasureAllItems">
                         <CollectionView.ItemTemplate >
                             <DataTemplate >
                                 <StackLayout Style="{StaticResource languageMenuStyle}" HeightRequest="40"  Padding="25,4,5,4" Margin="0" Spacing="0" HorizontalOptions="End" VerticalOptions="Center"  Orientation="Horizontal">
                                     <Image VerticalOptions="CenterAndExpand" Aspect="AspectFit" Source="{Binding ImageSourceLanguage}"></Image>
                                     <Label VerticalOptions="CenterAndExpand" FontSize="18" Margin="5,0,0,0"  VerticalTextAlignment="Center" Text="{Binding LanguageName}"></Label>
                                 </StackLayout>
                             </DataTemplate>
                         </CollectionView.ItemTemplate>
                     </CollectionView>

如果我在样式内部设置背景,如下所示:

  <Style TargetType="StackLayout" x:Key="languageMenuStyle">        
     <Setter Property="VisualStateManager.VisualStateGroups">
         <VisualStateGroupList>
             <VisualStateGroup x:Name="CommonStates">
                 <VisualState x:Name="Selected">
                     <VisualState.Setters>
                         <Setter Property="SelectableItemBackground" Value="{StaticResource buttonBackgroundColor}"/>
                         <Setter Property="Visual" Value="Material"></Setter>
                     </VisualState.Setters>
                 </VisualState>
                 <VisualState x:Name="Normal" >
                     <VisualState.Setters>
                         <Setter Property="Visual" Value="Material"></Setter>
                     </VisualState.Setters>
                 </VisualState>
             </VisualStateGroup>
         </VisualStateGroupList>
     </Setter>
 </Style>

选择颜色现在已成功更改,但我不再具有标准颜色在选择时的材质波纹。如何更改选择颜色并使材质产生波纹

谢谢

您好,

Yme

我使用您的代码进行测试,您为stacklayout创建languageMenuStyle样式,但stacklayout没有SelectableItemBackground属性,我修改了stacklayout的languageMenuStyle,更改collectionview选择颜色时collectionview仍有材质波纹

 <Style x:Key="languageMenuStyle" TargetType="StackLayout">
        <Setter Property="VisualStateManager.VisualStateGroups">
            <VisualStateGroupList>
                <VisualStateGroup x:Name="CommonStates">
                    <VisualState x:Name="Normal" />
                    <VisualState x:Name="Selected">
                        <VisualState.Setters>
                            <Setter Property="BackgroundColor" Value="Green" />
                        </VisualState.Setters>
                    </VisualState>
                </VisualStateGroup>
            </VisualStateGroupList>
        </Setter>
    </Style>


谢谢!我会很快测试它,并标记它解决了,如果这个工作。@Legion有什么更新吗?请给我一个反馈。嗨,我没有忘记你,但我工作忙得不可开交,总有一天会回来找你的。成功了。谢谢