using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;



namespace WindowsApplication181

{

    public partial class Form1 : Form

    {

        TextBox TB = new TextBox();

        Button B = new Button();

        WebBrowser WB = new WebBrowser();



        bool IsReplyFrame = false;



        public Form1()

        {

            InitializeComponent();



            this.Size = new Size(800, 800);

            this.StartPosition = FormStartPosition.CenterScreen;



            TB.Parent = this;

            TB.Dock = DockStyle.Top;

            TB.KeyDown += new KeyEventHandler(TB_KeyDown);



            B.Parent = this;

            B.Dock = DockStyle.Bottom;

            B.Click += new EventHandler(B_Click);

            B.Text = "写回复";



            WB.Parent = this;

            WB.Dock = DockStyle.Fill;

            WB.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(WB_DocumentCompleted);

        }



        void TB_KeyDown(object sender, KeyEventArgs e)

        {

            IsReplyFrame = false;



            if (e.KeyCode == Keys.Enter)

                WB.Navigate(TB.Text);

        }



        void WB_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)

        {

            if (!IsReplyFrame)

            {

                String RelayUrl = WB.Document.GetElementById("replyframe").GetAttribute("src");



                WB.Navigate(RelayUrl);

                IsReplyFrame = true;

            }

        }

 

        void B_Click(object sender, EventArgs e)

        {

            WB.Document.GetElementById("tb_ReplyBody$_$Editor").InnerText = "回复!!!!!!";

        }

    }

}