WPF:如何在程序启动时防止数据触发动画？

<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">
    <Grid>
        <Button Content="Click Me" Click="Button_Click"/>
        <TextBox x:Name="textBox" Width="200" Height="30" Margin="10"/>
        <Storyboard x:Key="TextBoxAnimation">
            <DoubleAnimation Storyboard.TargetName="textBox"
                             Storyboard.TargetProperty="(Canvas.Left)"
                             From="0" To="100" Duration="0:0:1"/>
        </Storyboard>
    </Grid>
</Window>

using System.Windows;
using System.Windows.Media.Animation;

namespace WpfApp
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            // 在程序启动时禁用动画
            DisableAnimation();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            // 模拟数据加载
            LoadData();
            // 数据加载完成后启用动画
            EnableAnimation();
        }

        private void LoadData()
        {
            // 模拟数据加载过程
            Dispatcher.Invoke(() =>
            {
                textBox.Text = "New Data";
            });
        }

        private void DisableAnimation()
        {
            // 获取Storyboard并禁用它
            Storyboard animation = (Storyboard)FindResource("TextBoxAnimation");
            animation.Stop();
        }

        private void EnableAnimation()
        {
            // 获取Storyboard并启用它
            Storyboard animation = (Storyboard)FindResource("TextBoxAnimation");
            animation.Begin();
        }
    }
}