相关疑难解决方法(0)

我有一个列表视图和2个资源,用于显示列表的视图:BooksGridView和ImageDetailView.

ViewModel有一个名为ViewMode的字符串属性,它包含我当前想要显示的视图的名称.(它使用工具栏从另一个控件更改)

我试图通过使用更改所选视图DataTrigger,但我似乎无法更改View属性.

当我直接设置View资源时,会显示正确的视图.我还添加了背景更改以确保数据触发器已激活,并且后台确实发生了变化.

所以我显然在这里遗漏了一些东西......

<UserControl x:Class="eLibrary.View.FilteredBooksView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:Converters="clr-namespace:eLibrary.Converters"
             xmlns:Controls="clr-namespace:eLibrary.Controls"
             xmlns:scm="clr-namespace:System.ComponentModel;assembly=WindowsBase"
             xmlns:local="clr-namespace:eLibrary"
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <UserControl.Resources>
        <Converters:CoverImageConverter x:Key="CoverImageConverter"/>
        <BooleanToVisibilityConverter x:Key="BoolToVisConverter" />

        <GridView x:Key="BooksGridView">
            ...
        </GridView>

        <Controls:TileView x:Key="ImageDetailView">
            ...
        </Controls:TileView>

        <CollectionViewSource x:Key="sortedBooks" Source="{Binding Books}">
            <CollectionViewSource.SortDescriptions>
                <scm:SortDescription PropertyName="Title" Direction="Ascending"/>
            </CollectionViewSource.SortDescriptions>
        </CollectionViewSource>

        <Style TargetType="{x:Type ListView}">
            <Style.Triggers>

                <DataTrigger Binding="{Binding Path=ViewMode}" Value="BooksGridView">
                    <Setter Property="View" Value="{StaticResource BooksGridView}"/>
                    <Setter Property="Background" Value="Red"/>
                </DataTrigger>

                <DataTrigger Binding="{Binding Path=ViewMode}" Value="ImageDetailView">
                    <Setter Property="View" Value="{StaticResource ImageDetailView}" />
                    <Setter Property="Background" Value="Blue"/>
                </DataTrigger>

            </Style.Triggers>
        </Style>

    </UserControl.Resources>

    <ListView
        VerticalAlignment="Stretch"
        Name="BooksListView"
        View="{StaticResource …