尝试将Datatrigger与枚举一起使用并获取枚举“命名空间中不存在..does”

<Window x:Class="MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:YourNamespace"
        Title="MainWindow" Height="450" Width="800">
    <Window.Resources>
        <Style TargetType="TextBox">
            <Style.Triggers>
                <DataTrigger Binding="{Binding SelectedColor}" Value="{x:Static local:Color.Red}">
                    <Setter Property="Background" Value="Red"/>
                </DataTrigger>
                <DataTrigger Binding="{Binding SelectedColor}" Value="{x:Static local:Color.Green}">
                    <Setter Property="Background" Value="Green"/>
                </DataTrigger>
                <DataTrigger Binding="{Binding SelectedColor}" Value="{x:Static local:Color.Blue}">
                    <Setter Property="Background" Value="Blue"/>
                </DataTrigger>
            </Style.Triggers>
        </Style>
    </Window.Resources>
    <Grid>
        <ComboBox x:Name="ColorComboBox" SelectedItem="{Binding SelectedColor}">
            <ComboBox.ItemsSource>
                <x:Array Type="{x:Type local:Color}">
                    <local:Color>Red</local:Color>
                    <local:Color>Green</local:Color>
                    <local:Color>Blue</local:Color>
                </x:Array>
            </ComboBox.ItemsSource>
        </ComboBox>
        <TextBox Text="Sample Text" Width="200" Height="30"/>
    </Grid>
</Window>