WPF 绑定一(数据源为控件)

xaml：

<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>

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.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();
        }
    }
}