如何在datagrid wpf中添加文本框行

<Window x:Class="WpfApp1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <DataGrid x:Name="dataGrid" AutoGenerateColumns="False" Margin="10">
            <DataGrid.Columns>
                <DataGridTextColumn Header="Name" Binding="{Binding Name}" />
                <DataGridTextColumn Header="Age" Binding="{Binding Age}" />
            </DataGrid.Columns>
        </DataGrid>
        <Button Content="Add Row" HorizontalAlignment="Right" Margin="10" VerticalAlignment="Bottom" Width="75" Click="Button_Click" />
    </Grid>
</Window>

using System.Collections.ObjectModel;
using System.Windows;

namespace WpfApp1
{
    public partial class MainWindow : Window
    {
        public ObservableCollection<Person> People { get; set; }

        public MainWindow()
        {
            InitializeComponent();

            // 初始化数据集合
            People = new ObservableCollection<Person>
            {
                new Person { Name = "John", Age = 25 },
                new Person { Name = "Jane", Age = 30 },
            };

            // 将数据集合分配给DataGrid的ItemsSource
            dataGrid.ItemsSource = People;
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            // 在数据集合中添加一个新的数据对象
            People.Add(new Person { Name = "New Person", Age = 0 });
        }
    }

    public class Person
    {
        public string Name { get; set; }
        public int Age { get; set; }
    }
}