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<Window x:Class="ZControls.WebBrowserEx.Web"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">    <Grid x:Name="grid"></Grid></Window>

namespace ZControls.WebBrowserEx{    /// <summary>    /// Web.xaml 的交互邏輯    /// </summary>    public partial class Web : Window    {        public System.Windows.Forms.WebBrowser WebBrowser { get { return web_browser; } }        private System.Windows.Forms.Integration.WindowsFormsHost forms_host;        private System.Windows.Forms.WebBrowser web_browser;        public Web()        {            InitializeComponent();            this.WindowStyle = System.Windows.WindowStyle.None;            this.ResizeMode = System.Windows.ResizeMode.NoResize;            this.ShowInTaskbar = false;            forms_host = new System.Windows.Forms.Integration.WindowsFormsHost();            web_browser = new System.Windows.Forms.WebBrowser();            forms_host.Child = web_browser;            this.grid.Children.Add(forms_host);        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Windows;using System.Windows.Controls;using System.Windows.Interop;namespace ZControls.WebBrowserEx{    public class WebBrowserExControl : Canvas    {        public System.Windows.Forms.WebBrowser WebBrowser        {            get            {                return web == null ? null : web.WebBrowser;            }        }        public bool IsShow { get { return show; } }        private bool show = false;        private Web web = null;        private HwndSourceHook hook;        private HwndSource hwndSource;        private Window window;        private const int WM_MOVE = 0x0003;        private const int WM_MOVING = 0x0216;        private const int WM_SIZE = 0x0005;        private const int WM_SIZING = 0x0214;        private const int WM_ENTERSIZEMOVE = 0x231;        private const int WM_EXITSIZEMOVE = 0x232;        private const int WM_PAINT = 0x000F;        private const int WM_GETMINMAXINFO = 0x0024;//此消息發(fā)送給窗口當它將要改變大小或位置        private const int WM_WINDOWPOSCHANGING = 0x0046;//發(fā)送此消息給那個窗口的大小和位置將要被改變時，來調用setwindowpos函數(shù)或其它窗口管理函數(shù)        private const int WM_NCCALCSIZE = 0x0083;//當某個窗口的客戶區(qū)域必須被核算時發(fā)送此消息        private const int WM_WINDOWPOSCHANGED = 0x0047;//發(fā)送此消息給那個窗口的大小和位置已經被改變時，來調用setwindowpos函數(shù)或其它窗口管理函數(shù)        private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)        {            switch (msg)            {                //case WM_MOVE:                //case WM_MOVING:                //case WM_SIZE:                //case WM_SIZING:                //case WM_ENTERSIZEMOVE:                //case WM_EXITSIZEMOVE:                //case WM_GETMINMAXINFO:                //case WM_WINDOWPOSCHANGING:                //case WM_NCCALCSIZE:                //case WM_WINDOWPOSCHANGED:                case 49849: //case 0xc2b9: 這是一個很神奇的消息，可能是WPF專用                               case WM_PAINT:                    render_web();                    break;            }            //Console.WriteLine(msg);            return IntPtr.Zero;        }        public WebBrowserExControl()        {            //this.Text = "WebBrowserExControl";        }        ~WebBrowserExControl()        {            Hide();        }        public void Show()        {            if (!show)            {                web = new Web();                window = Window.GetWindow(this);                hwndSource = PresentationSource.FromVisual(this) as HwndSource;                if (hwndSource != null)                {                    hook = new HwndSourceHook(WndProc);                    hwndSource.AddHook(hook);                }                web.Owner = window;                web.Show();                show = true;                render_web();            }        }        public void Hide()        {            if (hwndSource != null)            {                hwndSource.RemoveHook(hook);            }            if (web != null)            {                //try                //{                web.WebBrowser.Dispose();                web.Close();                //}                //catch { }                web = null;            }            show = false;        }        private void render_web()        {            if (show)            {                Point point = this.TransformToAncestor(window).Transform(new Point(0, 0));                //point = this.PointToScreen(point);                web.Left = window.Left + point.X;// -LeftEx;                web.Top = window.Top + point.Y;// -TopEx;                //point = this.PointToScreen(point);                //web.Left = point.X;// -LeftEx;                //web.Top = point.Y;// -TopEx;                web.Width = this.ActualWidth;                web.Height = this.ActualHeight;            }        }    }}

<WebBrowserEx:WebBrowserExControl Background="Aquamarine" x:Name="my_web"/>

private void Button_Click(object sender, RoutedEventArgs e) {            var url = txt_url.Text;            my_web.Show();            my_web.WebBrowser.Navigate(url); }