数据绑定

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<Window x:Class="WpfApplication11.MainWindow"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"        xmlns:local="clr-namespace:WpfApplication11"        xmlns:sys="clr-namespace:System;assembly=mscorlib"        mc:Ignorable="d"        Title="MainWindow" Height="350" Width="525">    <Window.Resources>        <sys:String x:Key="stringData">1234</sys:String>    </Window.Resources>    <StackPanel>        <TextBox x:Name="textBox1" Text="Hi! XiaoIce!">        </TextBox>        <TextBox x:Name="textBox2" Text="{Binding ElementName=textBox1,UpdateSourceTrigger=Explicit,Path=Text, Mode=TwoWay}">        </TextBox>        <TextBox x:Name="textBox3" Text="{StaticResource ResourceKey=stringData}">        </TextBox>        <TextBox x:Name="textBox4" Text="{Binding TEXT}">        </TextBox>    </StackPanel></Window>

using System.Windows;namespace WpfApplication11{    /// <summary>    /// Interaction logic for MainWindow.xaml    /// </summary>    public partial class MainWindow : Window    {        public MainWindow()        {            InitializeComponent();            this.DataContext = this;            TEXT = "12345";        }        public string TEXT { set; get; }    }}

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