WebBrowser 進階擴充 js擴充 js訂閱C#事件

/*    /r:"D:\MyC#\WebBrowser.FSO.OnExternalEvent\Interop.Scripting.dll";"C:\Program Files\Microsoft.NET\Primary Interop Assemblies\Microsoft.mshtml.dll"*/namespace Test{    using System;    using System.ComponentModel;    using System.Windows.Forms;    using System.Reflection;    using Microshaoft;    public class Form1 : Form    {        [STAThread]        static void Main()        {            Application.EnableVisualStyles();            Application.SetCompatibleTextRenderingDefault(false);            Application.Run(new Form1());        }        private System.ComponentModel.IContainer components = null;        /// <summary>        /// Clean up any resources being used.        /// </summary>        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>        protected override void Dispose(bool disposing)        {            if (disposing && (components != null))            {                components.Dispose();            }            base.Dispose(disposing);        }        #region Windows Form Designer generated code        /// <summary>        /// Required method for Designer support - do not modify        /// the contents of this method with the code editor.        /// </summary>        private void InitializeComponent()        {            this.webBrowser1 = new System.Windows.Forms.WebBrowser();            this.button1 = new System.Windows.Forms.Button();            this.SuspendLayout();            //             // webBrowser1            //             this.webBrowser1.Location = new System.Drawing.Point(58, 60);            this.webBrowser1.MinimumSize = new System.Drawing.Size(20, 20);            this.webBrowser1.Name = "webBrowser1";            this.webBrowser1.Size = new System.Drawing.Size(199, 163);            this.webBrowser1.TabIndex = 0;            this.webBrowser1.Dock = DockStyle.Bottom;            //             // button1            //             this.button1.Location = new System.Drawing.Point(105, 4);            this.button1.Name = "button1";            this.button1.Size = new System.Drawing.Size(200, 27);            this.button1.TabIndex = 1;            this.button1.Text = "第二步: C# Invoke Script";            this.button1.UseVisualStyleBackColor = true;            this.button1.Click += new System.EventHandler(this.button1_Click);            //             // Form1            //             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;            this.ClientSize = new System.Drawing.Size(292, 273);            this.Controls.Add(this.button1);            this.Controls.Add(this.webBrowser1);            this.Name = "Form1";            this.Text = "Form1";            this.Load += new System.EventHandler(this.Form1_Load);            this.ResumeLayout(false);        }        #endregion        private System.Windows.Forms.WebBrowser webBrowser1;        private System.Windows.Forms.Button button1;        public Form1()        {            InitializeComponent();        }        private DocumentScriptingObject _dso;        private void Form1_Load(object sender, EventArgs e)        {            this._dso = new DocumentScriptingObject();            this.webBrowser1.ObjectForScripting = _dso;            //HTML 在最下面                        string s;            s = AppDomain.CurrentDomain.BaseDirectory + @"Noname1.html";            this.webBrowser1.Navigate                (                    s                );            webBrowser1.Navigated += new WebBrowserNavigatedEventHandler(webBrowser1_Navigated);        }        void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)        {            WebBrowser wb = sender as WebBrowser;            mshtml.HTMLWindow2 win = (mshtml.HTMLWindow2) wb.Document.Window.DomWindow;            win.execScript("var Microshaoft = window.external;alert('C# exec JavaScript')", "javascript");        }        private void button1_Click(object sender, EventArgs e)        {            object[] args = new object[1];            args[0] = (object) "第二步: C# Invoke Script";            _dso.Sys.OnExternalEvent1.GetType().InvokeMember                                                (                                                    ""                                                    , BindingFlags.InvokeMethod                                                    , null                                                    , _dso.Sys.OnExternalEvent1                                                    , args                                                );        }    }}namespace Microshaoft{    using System;    using System.Security.Permissions;    using System.Runtime.InteropServices;    using System.Windows.Forms;    using System.Collections.Generic;    using System.IO;    using Scripting;    [PermissionSet(SecurityAction.Demand, Name="FullTrust")]    [ComVisible(true)]    public class DocumentScriptingObject    {        private SysClass _Sys = new SysClass("default");        public SysClass Sys        {            get            {                return _Sys;            }        }                public class SysClass        {            private object _onExternalEvent1;                        //private List<SysClass> _a;            public void ShowMessage()            {                MessageBox.Show(_msg);                        }            private string _msg = "default";            public SysClass(string s)            {                _msg = s;            }            public FileSystemObject NewFSO()            {                return  new FileSystemObject();                        }            public object OnExternalEvent1            {                get                 {                    return _onExternalEvent1;                 }                set                 {                    //Console.WriteLine(Microsoft.VisualBasic.Information.TypeName(value));                    _onExternalEvent1 = value;                 }            }        }    }}/*<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title> new document </title><meta name="generator" content="editplus" /><meta name="author" content="" /><meta name="keywords" content="" /><meta name="description" content="" /><script type="text/javascript">alert('html Script')<!--    function RegisterExternalEvent()    {        Microshaoft.Sys.OnExternalEvent1 = onExternalEvent1;    }    function onExternalEvent1(x)    {        //invoke by c#        alert(x)    }//--></script></head><body><input type="button" value= "第一步: HTML Script Register C# External Event" onclick="RegisterExternalEvent();alert('HTML Script Register External Event')" /></body></html>*/