using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows; // 自行添加支持WPF控件using System.Windows.Data; // 自行添加支持WPF控件using System.Windows.Controls; // 自行添加支持WPF控件using System.Windows.Forms;using System.IO.Ports;using System.Net;using System.Net.Sockets;using System.Threading;namespace UI{    public partial class MainForm : Form    {        public class DataSource : INotifyPropertyChanged        {            private int _index;            public int Index            {                get { return _index; }                set                {                    _index = value;                    if (PropertyChanged != null)                    {                        this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Index"));                    }                }            }            public event PropertyChangedEventHandler PropertyChanged;        }        System.Windows.Data.Binding _bind;        Thread _thread;        DataSource _dataSource;        bool _run;        public MainForm()        {            InitializeComponent();            // Create a WPF Button            System.Windows.Controls.Button btn = new System.Windows.Controls.Button();            btn.Content = "Button in WPF"; // 修改内容属性            System.Windows.Media.FontFamily font = new System.Windows.Media.FontFamily("Ariel"); // 修改字体属性            btn.FontFamily = font;            btn.Click += new System.Windows.RoutedEventHandler(btn_Click); // 增加事件响应            // Add it to ElementHost            elementHost1.Child = btn;            // Create a WPF TextBox            System.Windows.Controls.TextBox txtBox = new System.Windows.Controls.TextBox();            txtBox.Text = "TextBox in WPF"; // 修改内容属性            txtBox.FontFamily = font;            _dataSource = new DataSource();            // System.Windows.Data.Binding方式            _bind = new System.Windows.Data.Binding();            _bind.Source = _dataSource;            _bind.Path = new PropertyPath("Index");            _bind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;            txtBox.SetBinding(System.Windows.Controls.TextBox.TextProperty, _bind); // 增加数据源绑定            // Add it to ElementHost            elementHost2.Child = txtBox;                        // 子线程运行            _run = true;            _thread = new Thread(Test);            _thread.Start();        }        void Test()        {            while (_run)            {                _dataSource.Index++;                Thread.Sleep(100);            }        }        private void btn_Click(object sender, EventArgs e)        {            System.Windows.Forms.MessageBox.Show("WPF button clicked!");        }                private void MainForm_FormClosing(object sender, FormClosingEventArgs e)        {            _run = false;            if (_thread != null)            {                _thread.Join();                _thread = null;            }        }    }}