WPF 绑定一(数据源为控件)

<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Window1" Height="321" Width="401">
<Grid>
<TextBox Height="23" HorizontalAlignment="Left" Margin="141,46,0,0" Name="textBox1" VerticalAlignment="Top" Width="120" Text="{Binding Path=Value,ElementName=slider1,Mode=TwoWay,UpdateSourceTrigger=LostFocus}"/>
<Slider Height="23" HorizontalAlignment="Left" Margin="84,106,0,0" Name="slider1" VerticalAlignment="Top" Width="212" />
<Button Content="Button" Height="23" HorizontalAlignment="Left" Margin="166,197,0,0" Name="button1" VerticalAlignment="Top" Width="75" Click="button1_Click" />
</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.Shapes;

namespace WpfApplication1
{
/// <summary>
/// Window1.xaml 的交互逻辑
/// </summary>
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
this.textBox1.SetBinding(TextBox.TextProperty, new Binding("Value") {Source=slider1});
}

private void button1_Click(object sender, RoutedEventArgs e)
{
new Window2().Show();
}
}
}