C#_Wpf_DataContex上下文整个类绑定

<Window x:Class="UserStore.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" Loaded="Window_Loaded">
    <!--g1绑定了Person-->
    <Grid Name="g1">
        <TextBox Height="23" Text="{Binding Name}" HorizontalAlignment="Left" Margin="50,22,0,0" Name="txtName" VerticalAlignment="Top" Width="155" />
        <TextBox Height="23" Text="{Binding Age}" HorizontalAlignment="Left" Margin="50,70,0,0" Name="txtAge" VerticalAlignment="Top" Width="155" />
        <TextBox Height="23" Text="{Binding Height}" HorizontalAlignment="Left" Margin="50,125,0,0" Name="txtHeight" VerticalAlignment="Top" Width="153" />
        <CheckBox Content="性别" IsChecked="{Binding Gender}" Height="16" HorizontalAlignment="Left" Margin="50,178,0,0" Name="chkGender" VerticalAlignment="Top" />
    </Grid>
</Window>

//MainWindow.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace UserStore
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private Person p1 = new Person();

        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            p1.Name = "abc";
            p1.Age = 26;
            p1.Height = 170;
            p1.Gender = true;

            g1.DataContext = p1;

        }

    }
}

//Person.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;

namespace UserStore
{
    class Person
    {
        public int Age
        {
            get;
            set;
        }
        public string Name
        {
            get;
            set;
        }
        public int Height
        {
            get;
            set;
        }
        public bool Gender
        {
            set;
            get;
        }
    }

}