[팁] C# 웹브라우져를 익스플로러처럼 설정하기

       #region IE Controls

        private void SetBrowserFeatureControlKey(string feature, string appName, uint value)

        {

            using (var key = Registry.CurrentUser.CreateSubKey(

                String.Concat(@"Software\Microsoft\Internet Explorer\Main\FeatureControl\", feature),

                RegistryKeyPermissionCheck.ReadWriteSubTree))

            {

                key.SetValue(appName, (UInt32)value, RegistryValueKind.DWord);

            }

        }

        private void SetBrowserFeatureControl()

        {

            // http://msdn.microsoft.com/en-us/library/ee330720(v=vs.85).aspx

            // FeatureControl settings are per-process

            var fileName = System.IO.Path.GetFileName(Process.GetCurrentProcess().MainModule.FileName);

            // make the control is not running inside Visual Studio Designer

            if (String.Compare(fileName, "devenv.exe", true) == 0 || String.Compare(fileName, "XDesProc.exe", true) == 0)

                return;

            SetBrowserFeatureControlKey("FEATURE_BROWSER_EMULATION", fileName, GetBrowserEmulationMode()); // Webpages containing standards-based !DOCTYPE directives are displayed in IE10 Standards mode.

            SetBrowserFeatureControlKey("FEATURE_AJAX_CONNECTIONEVENTS", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_ENABLE_CLIPCHILDREN_OPTIMIZATION", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_MANAGE_SCRIPT_CIRCULAR_REFS", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_DOMSTORAGE ", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_GPU_RENDERING ", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_IVIEWOBJECTDRAW_DMLT9_WITH_GDI  ", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_DISABLE_LEGACY_COMPRESSION", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_LOCALMACHINE_LOCKDOWN", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_BLOCK_LMZ_OBJECT", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_BLOCK_LMZ_SCRIPT", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_DISABLE_NAVIGATION_SOUNDS", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_SCRIPTURL_MITIGATION", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_SPELLCHECKING", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_STATUS_BAR_THROTTLING", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_TABBED_BROWSING", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_VALIDATE_NAVIGATE_URL", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_WEBOC_DOCUMENT_ZOOM", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_WEBOC_POPUPMANAGEMENT", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_WEBOC_MOVESIZECHILD", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_ADDON_MANAGEMENT", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_WEBSOCKET", fileName, 1);

            SetBrowserFeatureControlKey("FEATURE_WINDOW_RESTRICTIONS ", fileName, 0);

            SetBrowserFeatureControlKey("FEATURE_XMLHTTP", fileName, 1);

        }

        private UInt32 GetBrowserEmulationMode()

        {

            int browserVersion = 7;

            using (var ieKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer",

                RegistryKeyPermissionCheck.ReadSubTree,

                System.Security.AccessControl.RegistryRights.QueryValues))

            {

                var version = ieKey.GetValue("svcVersion");

                if (null == version)

                {

                    version = ieKey.GetValue("Version");

                    if (null == version)

                        throw new ApplicationException("Microsoft Internet Explorer is required!");

                }

                int.TryParse(version.ToString().Split('.')[0], out browserVersion);

            }

            UInt32 mode = 11000; // Internet Explorer 11. Webpages containing standards-based !DOCTYPE directives are displayed in IE11 Standards mode. Default value for Internet Explorer 11.

            switch (browserVersion)

            {

                case 7:

                    mode = 7000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode. Default value for applications hosting the WebBrowser Control.

                    break;

                case 8:

                    mode = 8000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode. Default value for Internet Explorer 8

                    break;

                case 9:

                    mode = 9000; // Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode. Default value for Internet Explorer 9.

                    break;

                case 10:

                    mode = 10000; // Internet Explorer 10. Webpages containing standards-based !DOCTYPE directives are displayed in IE10 mode. Default value for Internet Explorer 10.

                    break;

                default:

                    // use IE11 mode by default

                    break;

            }

            return mode;

        }

        #endregion

        public Form2()

        {

            SetBrowserFeatureControl();

            InitializeComponent();

        }

간혹 익스플러로가 아닌경우엔 동영상 재생이 안되거나 기타 동작이 안되는 경우에 원인은 익스플로러가 아니기 때문인데 이코드로 초기화 해주면 익스플로러로 인식을 한다.

가령 유튜브는 c#의 웹브라우져에서는 재생은 안한다. 그러나 이코드를 집어 넣으면 재생을 한다,