c# webBrowser – ustawienie kompatybilności

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Diagnostics;

namespace WindowsFormsApplication11
{
public partial class Form1 : Form
{
public Form1()
{
SetBrowserFeatureControl();

InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
webBrowser1.Navigate(„https://www.my.telstra.com.au/myaccount/home?red=/myaccount/”);

}

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_NINPUT_LEGACYMODE”, 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 = 10000; // Internet Explorer 10. Webpages containing standards-based !DOCTYPE directives are displayed in IE10 Standards mode. Default value for Internet Explorer 10.
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;
default:
// use IE10 mode by default
break;
}

return mode;
}

}
}