C#设置WebBrowser默认的IE内核

通常情况下，直接调用WebBrowser控件的时候默认是IE7内核，实在是不美观。

using Microsoft.Win32;
using System;
using System.ComponentModel;

namespace ClassLibrary
{
    /// <summary>
    /// 设置Webbrowser控件所用IE内核版本
    /// </summary>
    public class WebBrowserHelper
    {

        /// 修改注册表信息来兼容当前程序  
        ///   
        /// </summary>  
        public static void SetWebBrowserFeatures(int ieVersion)
        {
            // Win8及以上，默认浏览器IE10及以上 
            OperatingSystem os = Environment.OSVersion;
            if(os.Version.Major > 6 || os.Version.Major == 6 && os.Version.Minor > 1)
            {
                return;
            }

            // don't change the registry if running in-proc inside Visual Studio  
            if (LicenseManager.UsageMode != LicenseUsageMode.Runtime)
                return;

            //获取程序及名称  
            string appName = System.IO.Path.GetFileName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName);
            //得到浏览器的模式的值  
            UInt32 ieMode = GeoEmulationModee(ieVersion);

            string featureControlRegKey = @"HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\";
            //设置浏览器对应用程序（appName）以什么模式（ieMode）运行  
            Registry.SetValue(featureControlRegKey + "FEATURE_BROWSER_EMULATION", appName, ieMode, RegistryValueKind.DWord);

            // enable the features which are "On" for the full Internet Explorer browser  
            Registry.SetValue(featureControlRegKey + "FEATURE_ENABLE_CLIPCHILDREN_OPTIMIZATION", appName, 1, RegistryValueKind.DWord);

            //Registry.SetValue(featureControlRegKey + "FEATURE_AJAX_CONNECTIONEVENTS", appName, 1, RegistryValueKind.DWord);  


            //Registry.SetValue(featureControlRegKey + "FEATURE_GPU_RENDERING", appName, 1, RegistryValueKind.DWord);  


            //Registry.SetValue(featureControlRegKey + "FEATURE_WEBOC_DOCUMENT_ZOOM", appName, 1, RegistryValueKind.DWord);  


            //Registry.SetValue(featureControlRegKey + "FEATURE_NINPUT_LEGACYMODE", appName, 0, RegistryValueKind.DWord);  
        }

        /// <summary>  
        /// 获取浏览器的版本  
        /// </summary>  
        /// <returns></returns>  
        public static int GetBrowserVersion()
        {
            int browserVersion = 0;
            using (RegistryKey ieKey = Registry.LocalMachine.OpenSubKey(
                @"SOFTWARE\Microsoft\Internet Explorer",
                RegistryKeyPermissionCheck.ReadSubTree,
                System.Security.AccessControl.RegistryRights.QueryValues))
            {
                object version = ieKey.GetValue("svcVersion");
                if (version == null)
                {
                    version = ieKey.GetValue("Version");
                    if (version == null)
                        throw new ApplicationException("Microsoft Internet Explorer is required!");
                }
                int.TryParse(version.ToString().Split('.')[0], out browserVersion);
            }
            //如果小于7  
            if (browserVersion < 7)
            {
                throw new ApplicationException("不支持的浏览器版本!");
            }
            return browserVersion;
        }

        /// <summary>  
        /// 通过版本得到浏览器模式的值  
        /// </summary>  
        /// <param name="browserVersion"></param>  
        /// <returns></returns>  
        static UInt32 GeoEmulationModee(int browserVersion)
        {
            UInt32 mode = 9000; // Internet Explorer 11. Webpages containing standards-based !DOCTYPE directives are displayed in IE11 Standards mode.   
            switch (browserVersion)
            {
                case 7:
                    mode = 7000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode.   
                    break;
                case 8:
                    mode = 8000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode.   
                    break;
                case 9:
                    mode = 9000; // Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode.                      
                    break;
                case 10:
                    mode = 10000; // Internet Explorer 10.  
                    break;
                case 11:
                    mode = 11000; // Internet Explorer 11  
                    break;
            }
            return mode;
        }

    }
}

在需要的地方调用

WebBrowserHelper.SetWebBrowserFeatures(11);