WPF中的WebBrowser

//新窗口事件

               {
                    Uri uri = new Uri(textBox_uri.Text);
                    System.Windows.Forms.Integration.WindowsFormsHost host =
                        new System.Windows.Forms.Integration.WindowsFormsHost();
                    ExtendedWebBrowser webBrowser1 =
                        new ExtendedWebBrowser();
                    host.Child = webBrowser1;
                    this.webGrid.Children.Add(host);
                    webBrowser1.BeforeNewWindow += 
                        new EventHandler<WebBrowserExtendedNavigatingEventArgs>(webBrowser1_BeforeNewWindow);
                    webBrowser1.Url = uri;
                    webBrowser1.ScriptErrorsSuppressed = true;//禁止弹出脚本错误
                }

//新窗口事件

void webBrowser1_BeforeNewWindow(object sender, WebBrowserExtendedNavigatingEventArgs e)
        {
            e.Cancel = true;
            ((ExtendedWebBrowser)sender).Navigate(e.Url);
        }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Reflection;
using System.IO;
using Microsoft.Office.Interop.Word;
using Word = Microsoft.Office.Interop.Word;
using System.Windows.Xps.Packaging;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WPF_WebBrowser
{
    public class ExtendedWebBrowser : System.Windows.Forms.WebBrowser  
    {
        System.Windows.Forms.AxHost.ConnectionPointCookie cookie;  
        WebBrowserExtendedEvents events;  
  
        //This method will be called to give you a chance to create your own event sink  
        protected override void CreateSink()  
        {  
            //MAKE SURE TO CALL THE BASE or the normal events won‘t fire  
            base.CreateSink();  
            events = new WebBrowserExtendedEvents(this);  
            cookie = new System.Windows.Forms.AxHost.ConnectionPointCookie(this.ActiveXInstance, events, typeof(DWebBrowserEvents2));  
        }  
  
        protected override void DetachSink()  
        {  
            if (null != cookie)  
            {  
                cookie.Disconnect();  
                cookie = null;  
            }  
            base.DetachSink();  
        }  
  
        //This new event will fire when the page is navigating  
        public event EventHandler<WebBrowserExtendedNavigatingEventArgs> BeforeNavigate;  
        public event EventHandler<WebBrowserExtendedNavigatingEventArgs> BeforeNewWindow;  
  
        protected void OnBeforeNewWindow(string url, out bool cancel)  
        {  
            EventHandler<WebBrowserExtendedNavigatingEventArgs> h = BeforeNewWindow;  
            WebBrowserExtendedNavigatingEventArgs args = new WebBrowserExtendedNavigatingEventArgs(url, null);  
            if (null != h)  
            {  
                h(this, args);  
            }  
            cancel = args.Cancel;  
        }  
  
        protected void OnBeforeNavigate(string url, string frame, out bool cancel)  
        {  
            EventHandler<WebBrowserExtendedNavigatingEventArgs> h = BeforeNavigate;  
            WebBrowserExtendedNavigatingEventArgs args = new WebBrowserExtendedNavigatingEventArgs(url, frame);  
            if (null != h)  
            {  
                h(this, args);  
            }  
            //Pass the cancellation chosen back out to the events  
            cancel = args.Cancel;  
        }  
        //This class will capture events from the WebBrowser  
        class WebBrowserExtendedEvents : System.Runtime.InteropServices.StandardOleMarshalObject, DWebBrowserEvents2  
        {  
            ExtendedWebBrowser _Browser;  
            public WebBrowserExtendedEvents(ExtendedWebBrowser browser) { _Browser = browser; }  
  
            //Implement whichever events you wish  
            public void BeforeNavigate2(object pDisp, ref object URL, ref object flags, ref object targetFrameName, ref object postData, ref object headers, ref bool cancel)  
            {  
                _Browser.OnBeforeNavigate((string)URL, (string)targetFrameName, out cancel);  
            }  
  
            public void NewWindow3(object pDisp, ref bool cancel, ref object flags, ref object URLContext, ref object URL)  
            {  
                _Browser.OnBeforeNewWindow((string)URL, out cancel);  
            }  
  
        }  
        [System.Runtime.InteropServices.ComImport(), System.Runtime.InteropServices.Guid("34A715A0-6587-11D0-924A-0020AFC7AC4D"),  
        System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIDispatch),  
        System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FHidden)]  
        public interface DWebBrowserEvents2  
        {  
  
            [System.Runtime.InteropServices.DispId(250)]  
            void BeforeNavigate2(  
                [System.Runtime.InteropServices.In,  
                System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.IDispatch)] object pDisp,  
                [System.Runtime.InteropServices.In] ref object URL,  
                [System.Runtime.InteropServices.In] ref object flags,  
                [System.Runtime.InteropServices.In] ref object targetFrameName, [System.Runtime.InteropServices.In] ref object postData,  
                [System.Runtime.InteropServices.In] ref object headers,  
                [System.Runtime.InteropServices.In,  
                System.Runtime.InteropServices.Out] ref bool cancel);  
            [System.Runtime.InteropServices.DispId(273)]  
            void NewWindow3(  
                [System.Runtime.InteropServices.In,  
                System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.IDispatch)] object pDisp,  
                [System.Runtime.InteropServices.In, System.Runtime.InteropServices.Out] ref bool cancel,  
                [System.Runtime.InteropServices.In] ref object flags,  
                [System.Runtime.InteropServices.In] ref object URLContext,  
                [System.Runtime.InteropServices.In] ref object URL);  
  
        }  
    }  
  
    public class WebBrowserExtendedNavigatingEventArgs : System.ComponentModel.CancelEventArgs  
    {  
        private string _Url;  
        public string Url  
        {  
            get { return _Url; }  
        }  
  
        private string _Frame;  
        public string Frame  
        {  
            get { return _Frame; }  
        }  
  
        public WebBrowserExtendedNavigatingEventArgs(string url, string frame)  
            : base()  
        {  
            _Url = url;  
            _Frame = frame;  
        }  
    }
}