Init

Utility/WebBrowserUtils.cs

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+using MarketData;
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+
+namespace TradeBlotter.UIUtils
+{
+  public class WebBrowserHelper
+  {
+    private WebBrowserHelper()
+    {
+    }
+    public static bool SetWebBrowserCompatibility()
+    {
+      RegistryKey regkey = null;
+
+      try
+      {
+        int browserVersion;
+        int regVal;
+        browserVersion = BrowserVersion();
+
+        // set the appropriate IE verbrowsersion
+        if (browserVersion >= 11)regVal = 11001;
+        else if (browserVersion == 10)regVal = 10001;
+        else if (browserVersion == 9)regVal = 9999;
+        else if (browserVersion == 8)regVal = 8888;
+        else regVal = 7000;
+
+        regkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
+        if (null == regkey)
+        {
+          regkey = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", RegistryKeyPermissionCheck.ReadWriteSubTree);
+          if (null == regkey) return false;
+        }
+        if (regkey.GetValue(System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe") == null)regkey.SetValue(System.Diagnostics.Process.GetCurrentProcess().ProcessName + ".exe", regVal, RegistryValueKind.DWord);
+        return true;
+      }
+      catch (Exception exception)
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[SetWebBrowserCompatibility]{0}",exception.ToString()));
+        return false;
+      }
+      finally
+      {
+        if (regkey != null) {regkey.Close(); regkey.Dispose();}
+      }
+    }
+    private static int BrowserVersion()
+    {
+      string strKeyPath = @"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer";
+      string[] versionTargets = new string[] { "svcVersion", "svcUpdateVersion", "Version", "W2kVersion" };
+      int maxVer = 0;
+      for (int index = 0; index < versionTargets.Length; index++)
+      {
+        object objVal = Microsoft.Win32.Registry.GetValue(strKeyPath, versionTargets[index], "0");
+        string strVal = System.Convert.ToString(objVal);
+        if (null == strVal) continue;
+        int iPos = strVal.IndexOf('.');
+        if (iPos > 0)strVal = strVal.Substring(0, iPos);
+        int res = 0;
+        if (int.TryParse(strVal, out res))maxVer = Math.Max(maxVer, res);
+      } 
+      return maxVer;
+    }
+  }
+}
+