WebBrowser 高级扩展 js扩展 js订阅C#事件

/*
/r:"C:\Program Files\Microsoft.NET\Primary Interop Assemblies\Microsoft.mshtml.dll"
*/
namespace Test
{
using Microshaoft;
using System;
using System.Reflection;
using System.Windows.Forms;
using System.Linq;
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 = @"C:\Documents and Settings\v-xiyu\桌面\mystock.gadget\mystock.gadget\index.html";
s = AppDomain.CurrentDomain.BaseDirectory + @"SimpleWbJsBridge.html";
//s = @"D:\MyC#\WebBrowser.FSO.OnExternalEvent\SimpleWbJsBridge.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 PeripheringDeviceJs = window.external.PeripheringDevice;
alert('C# exec JavaScript');
"
, "javascript"
);
}
private void button1_Click(object sender, EventArgs e)
{
object[] args = new object[1];
args[0] = (object)"C# Invoke Script";
var peripheringDevice = _dso.PeripheringDevice;
var listener = peripheringDevice.OnExternalEvent;
listener
.GetType()
.InvokeMember
(
""
, BindingFlags.InvokeMethod
, null
, listener
, args
);
foreach (var x in peripheringDevice.Listeners)
{
x
.GetType()
.InvokeMember
(
""
, BindingFlags.InvokeMethod
, null
, x
, args
);
}
}
}
}
namespace Microshaoft
{
using System.Runtime.InteropServices;
using System.Security.Permissions;
using System.Collections.Generic;
[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
[ComVisible(true)]
public class DocumentScriptingObject
{
public Device PeripheringDevice = new Device();
}
[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
[ComVisible(true)]
public class Device
{
private List<object> _listeners = null;
[ComVisible(false)]
public List<object> Listeners
{
get
{
return _listeners;
}
}
//[ComVisible(false)]
public void AddJavaScriptListener(object listener)
{
if (_listeners == null)
{
_listeners = new List<object>();
}
_listeners.Add(listener);
}
private object _listener = null;
public object OnExternalEvent
{
get
{
return _listener;
}
set
{
_listener = value;
}
}
}
}
/*
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®,Microshaoft®">
<meta name="Author" content="EditPlus®,Microshaoft®">
<meta name="Keywords" content="EditPlus®,Microshaoft®">
<meta name="Description" content="EditPlus®,Microshaoft®">
<title>Document</title>
<script type="text/javascript">
<!--
PeripheringDeviceJs.AddJavaScriptListener(
function (data) {
alert(data + "in AddJavaScriptListener 1");
}
);
PeripheringDeviceJs.AddJavaScriptListener(
function (data) {
alert(data + " in AddJavaScriptListener 2");
}
);
PeripheringDeviceJs.OnExternalEvent = function (data) {
alert(data + " in OnExternalEvent");
};
//-->
</script>
</head>
<body>
<input type="text" id="" />
<textarea id="" rows="" cols=""></textarea>
<input type="radio" id="" />
<input type="checkbox" id="" />
Hello World!
</body>
</html>
*/