wpf之ListBox横向显示所有ListBoxItem

<Window x:Class="WpfApplication6.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>
<ListBox x:Name="lb">
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
<WrapPanel IsItemsHost="True" />
</ItemsPanelTemplate>
</ListBox.ItemsPanel>
<ListBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Path=Name}" Margin="2"/>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
</Window>

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 WpfApplication6
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
Person p1 = new Person { Name="张三",Age=};
Person p2 = new Person { Name = "李四", Age = };
Person p3 = new Person { Name = "王五", Age = };
List<Person> list = new List<Person>();
list.Add(p1);
list.Add(p2);
list.Add(p3);
lb.ItemsSource = list;
}
} public class Person
{
private string name; public string Name
{
get { return name; }
set { name = value; }
} private int age; public int Age
{
get { return age; }
set { age = value; }
} }
}