应用控件模板后WPF XAML TextBox不可编辑

<ControlTemplate TargetType="TextBox">
    <!-- 其他设置 -->
    <TextBox IsEnabled="True" />
</ControlTemplate>

<ControlTemplate TargetType="TextBox">
    <!-- 其他设置 -->
    <TextBox />
</ControlTemplate>

<ControlTemplate TargetType="TextBox">
    <!-- 其他设置 -->
    <TextBox Focusable="True" />
</ControlTemplate>

<ControlTemplate TargetType="TextBox">
    <TextBox>
        <TextBox.Style>
            <Style TargetType="TextBox">
                <Style.Triggers>
                    <!-- 确保没有设置导致TextBox不可编辑的Trigger -->
                </Style.Triggers>
            </Style>
        </TextBox.Style>
    </TextBox>
</ControlTemplate>

<Window x:Class="WpfApp.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Window.Resources>
        <ControlTemplate x:Key="CustomTextBoxTemplate" TargetType="TextBox">
            <TextBox IsEnabled="True" Focusable="True" />
        </ControlTemplate>
    </Window.Resources>
    <Grid>
        <TextBox Template="{StaticResource CustomTextBoxTemplate}" />
    </Grid>
</Window>