发生了XamlParseException。将值添加到'System.Windows.Interactivity.TriggerCollection类型的集合中

Question

我是MVVM的新手，我有一些命令在工作。我的申请工作正常。突然间，我有一个疯狂的xaml异常，我试图解决看看StackOverflow上已有的答案。我无法做到。如果我删除interaction.triggers标签，窗口打开正常，否则我有标题中提到的错误。请提供您的意见。谢谢。

<Window x:Class="Test.View.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"       
    xmlns:y="clr-namespace:Test.Framework.Converter"
    xmlns:me="clr-namespace:Test"
    xmlns:view="clr-namespace:Test.View"  
    xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
    xmlns:cmd="clr-namespace:GalaSoft.MvvmLight.Command;assembly=GalaSoft.MvvmLight.Extras.WPF4"
    xmlns:vm="clr-namespace:Test.ViewModel"
    DataContext="{Binding Main, Source={StaticResource Locator}}"
    Title="Testing Windows" Height="367" Width="620"   Icon="/Test;component/Resources/AppIcon.ico"   WindowStartupLocation="CenterScreen">

<i:Interaction.Triggers>
    <i:EventTrigger EventName="Initialized">
        <cmd:EventToCommand Command="{Binding  StartInitializingCmd, Mode=OneWay}" />
    </i:EventTrigger>
    <i:EventTrigger EventName="Loaded">
        <cmd:EventToCommand Command="{Binding  LoadFeatureListCmd, Mode=OneWay}"  />
    </i:EventTrigger>
    <i:EventTrigger EventName="Closed">
        <cmd:EventToCommand Command="{Binding  ClosedCmd, Mode=OneWay}" />
    </i:EventTrigger>
    <i:EventTrigger EventName="Closing">
        <cmd:EventToCommand Command="{Binding  ClosingCmd, Mode=OneWay}" />
    </i:EventTrigger>
    <i:EventTrigger EventName="KeyUp">
        <cmd:EventToCommand Command="{Binding   WindowKeyUpCmd, Mode=OneWay}" />
    </i:EventTrigger>
</i:Interaction.Triggers>

MainViewModel.cs

 public MainViewModel()
    {


        StartInitializingCmd = new RelayCommand(() => StartInitializing(), () => true);

        fl = new ObservableCollection<Feature>();
        fl.CollectionChanged += new   NotifyCollectionChangedEventHandler(fl_CollectionChanged);

        WindowKeyUpCmd = new KeyBoardCommand(new Action<object, KeyEventArgs>(Window_KeyUp));
        ClosedCmd = new RelayCommand(() => Closed(), () => true);
        ClosingCmd = new RelayCommand(() => Closing(), () => true);
        LoadFeatureListCmd = new RelayCommand(() => StartLoading(), () => true);
    }