wpf 在listview里添加数据

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.Shapes;
using System.Data;

namespace 联系
{
    /// <summary>
    /// Window2.xaml 的交互逻辑
    /// </summary>
    public partial class Window2 : Window
    {
        public Window2()
        {
            InitializeComponent();
            DataTable dt = data();
            for (int i = 0; i < 10; i++)
            {
                DataRow a =dt.NewRow();
                a[0] = i;
                a[1] = "用户名" + 1;
                a[2] = 10 + i;
                a[3] = "女";
                dt.Rows.Add(a);
                
            }
            this.list.DataContext = dt;
            this.list.SetBinding(ListView.ItemsSourceProperty,new Binding());
        }
        public DataTable data()
        {
            DataTable r = new DataTable("newtable");

            DataColumn[] c = new DataColumn[] { new DataColumn("ID"), new DataColumn("Name"), new DataColumn("Age"), new DataColumn("Sex") };
             r.Columns.AddRange(c);
            return r;
        
        }
    }
}

ndow x:Class="联系.Window2"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Window2" Height="300" Width="300">
    <Grid>
        <ListView  Name="list" HorizontalAlignment="Left" Height="500" VerticalAlignment="Top" Width="500">
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="ID" Width="50" DisplayMemberBinding="{Binding ID}">
                    </GridViewColumn>
                    <GridViewColumn Header="Name" Width="50" DisplayMemberBinding="{Binding Name}">
                    </GridViewColumn>
                    <GridViewColumn Header="Age" Width="50" DisplayMemberBinding="{Binding Age}">
                    </GridViewColumn>
                    <GridViewColumn Header="Sex" Width="50" DisplayMemberBinding="{Binding Sex}">
                    </GridViewColumn>


                </GridView>
            </ListView.View>
        </ListView>

    </Grid>
</Window>