我曾尝试使用Maui Community ToolKit在XAML开关上创建一个简单的EventToCommand行为，但没有按预期工作。
我尝试将事件绑定到我的代码中的命令，当最初绑定到按钮命令时，该命令最初有效，但它不适用于开关。VisualStudio无法调试并在尝试显示CollectionView中的每个Frame时停止程序，但我相信错误是由于EventToCommandBehavior标记上的错误绑定。

XAML代码

<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
             xmlns:model="clr-namespace:LightApp.Models"
             x:Class="LightApp.MainPage"
             xmlns:viewmodel="clr-namespace:LightApp.ViewModel"
             x:DataType="viewmodel:DeviceViewModel"
             >
            <Grid>
                <CollectionView ItemSource={Binding Devices}>
                    <CollectionView.ItemTemplate>
                        <DataTemplate x:DataType="model:Device">
                        <Frame>
                            <StackLayout>
                                <Grid>
                                    <Label .../>
                                    <Image .../>
                                    
                                    // THIS WORKS
                                    <Button Text="Power"                                             
                                            Command="{Binding Source={RelativeSource AncestorType={x:Type viewmodel:DeviceViewModel}}, Path=CommandToCallCommand}" >
                                    </Button>

                                    // THIS DOESN'T
                                    <Switch> 
                                        <Switch.Behaviors> 
                                            <toolkit:EventToCommandBehavior

                                                EventName="Toggled"
                                                Command="{Binding Source={RelativeSource AncestorType={x:Type viewmodel:DeviceViewModel}}, Path=CommandToCallCommand}" >

                                            </toolkit:EventToCommandBehavior>

                                        </Switch.Behaviors>
                                    </Switch>
<Closing Tags....>

DeviceViewModel.cs

usings...

namespace LightApp.ViewModel

{
    public partial class DeviceViewModel : BaseViewModel
    {

        public ObservableCollection<Device> Devices { get; } = new();

        public DeviceViewModel(DeviceService deviceService)
        {
            Title = "Devices";
            this.deviceService = deviceService;
        }

        [RelayCommand]
        void CommandToCall()
        {
            // command here
        }
    }
}