WPF и WebKit

System.Windows.Forms.Integration.WindowsFormsHost host =new System.Windows.Forms.Integration.WindowsFormsHost();
 
// Create the ActiveX control.
WebKit.WebKitBrowser browser = new WebKit.WebKitBrowser();
browser.Navigate("http://www.google.com");
 
// Assign the ActiveX control as the host control's child.
host.Child = browser;
 
// Add the interop host control to the Grid 
// control's collection of child controls. 
grdBrowserHost.Children.Add(host);

using System.Windows.Forms.Integration;
using WebKit;
using WebKit.Interop;
using WebKit.DOM;

WebKitBrowser browser = new WebKitBrowser();

using System.Windows;
using Awesomium.Core;
namespace WpfAwesomium
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
 
        }
 
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            JavascriptExecutionContextMethod contextMethod = (Global g) =>
            {
                dynamic nodes = g.document.evaluate("//a", g.document, null, g.window.XPathResult.ANY_TYPE, null);
                dynamic currentNode = nodes.iterateNext();
                while (currentNode)
                {
                    currentNode.style.color = currentNode.style.color == "green" ? "red" : "green";
                    currentNode = nodes.iterateNext();
                }
            };
            webcontrol.CreateJavascriptExecutionContext(contextMethod);
        }
    }
}

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            JavascriptExecutionContextMethod<string> contextMethod = (Global g, string xpath) =>
            {
                dynamic nodes = g.document.evaluate(xpath, g.document, null, g.window.XPathResult.ANY_TYPE, null);
                dynamic currentNode = nodes.iterateNext();
                while (currentNode)
                {
                    currentNode.style.color = currentNode.style.color == "green" ? "red" : "green";
                    currentNode = nodes.iterateNext();
                }
            };
            webcontrol.CreateJavascriptExecutionContext(contextMethod, "//a[contains(.//text(), 'C#')]");
        }