System.Data.SQLite

          }
        }
      }
      catch
      {
        throw;
      }

      FixXmlLibPaths(install);
    }

    private void ReplaceJet(string keyname)
    {
      using (RegistryKey key = Registry.LocalMachine.OpenSubKey(String.Format("Software\\Microsoft\\{0}\\{1}\\DataProviders", keyname, _regRoot), true))
      {
        using (RegistryKey source = key.OpenSubKey(oledbDataProviderGuid.ToString("B")))

      }
      string[] values = keySource.GetValueNames();
      for (int n = 0; n < values.Length; n++)
      {
        keyDest.SetValue(values[n], keySource.GetValue(values[n]), keySource.GetValueKind(values[n]));
      }
    }

    private void FixXmlLibPaths(bool install)
    {
      string installDir = null;
      RegistryKey key = null;

      try
      {
        key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\VisualStudio\\8.0");
        if (key != null)
        {
          try
          {
            installDir = (string)key.GetValue("InstallDir");
          }
          catch
          {
          }
          finally
          {
            if (String.IsNullOrEmpty(installDir))
            {
              ((IDisposable)key).Dispose();
              key = null;
            }
          }
        }

        if (key == null)
        {
          key = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\VCExpress\\8.0");
          if (key == null) return;
        }

        try
        {
          installDir = (string)key.GetValue("InstallDir");
        }
        catch
        {
        }
      }
      finally
      {
        if (key != null) ((IDisposable)key).Dispose();
      }

      if (String.IsNullOrEmpty(installDir)) return;

      installDir = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(installDir))), "VC");

      string currentDir;
      string[] lookIn = new string[] { "vcpackages", "bin\\amd64", "bin\\ia64" };
      string sqlitePath = Path.GetDirectoryName(SQLiteLocation);

      foreach (string subfolder in lookIn)
      {
        currentDir = Path.Combine(installDir, subfolder);
        FixXmlLibPaths(currentDir, "VCProjectEngine.DLL*.config", sqlitePath, install);
        FixXmlLibPaths(currentDir, "AMD64.VCPlatform.config", Path.Combine(sqlitePath, "x64"), install);
        FixXmlLibPaths(currentDir, "Itanium.VCPlatform.config", Path.Combine(sqlitePath, "itanium"), install);
        FixXmlLibPaths(currentDir, "WCE.VCPlatform.config", Path.Combine(sqlitePath, "CompactFramework"), install);
      }

      FixLocalUserPaths(install);
    }

    private void FixLocalUserPaths(bool install)
    {
      string file = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Microsoft\\VisualStudio\\8.0\\VCComponents.dat");
      StringBuilder output = new StringBuilder();
      string line;
      string sqlitePath = Path.GetDirectoryName(SQLiteLocation);
      string currPath = sqlitePath;

      try
      {
        using (StreamReader rd = new StreamReader(file))
        {
          while (rd.EndOfStream == false)
          {
            line = rd.ReadLine();
            line = line.Trim();
            if (String.IsNullOrEmpty(line)) continue;
            if (line[0] == '[')
            {
              if (line.IndexOf("Win32", StringComparison.InvariantCultureIgnoreCase) != -1)
                currPath = sqlitePath;
              else if (line.IndexOf("x64", StringComparison.InvariantCultureIgnoreCase) != -1)
                currPath = Path.Combine(sqlitePath, "x64");
              else if (line.IndexOf("Itanium", StringComparison.InvariantCultureIgnoreCase) != -1)
                currPath = Path.Combine(sqlitePath, "x64");
              else if (line.IndexOf("ARM", StringComparison.InvariantCultureIgnoreCase) != -1)
                currPath = Path.Combine(sqlitePath, "CompactFramework");
            }
            else if (line.StartsWith("Reference Dirs", StringComparison.InvariantCultureIgnoreCase) == true)
            {
              int n = line.IndexOf(";" + currPath, StringComparison.InvariantCultureIgnoreCase);
              if (n > -1) line = line.Remove(n, currPath.Length + 1);

              if (install)
              {
                if (line[line.Length - 1] == '=')
                  line += currPath;
                else
                  line += (";" + currPath);
              }
            }

            output.AppendLine(line);
          }
          rd.Close();
        }

        File.Delete(file);
        using (StreamWriter writer = new StreamWriter(file, false, Encoding.Unicode))
        {          
          writer.Write(output.ToString());
          writer.Close();
        }
      }
      catch
      {
      }
    }

    private void FixXmlLibPaths(string path, string lookFor, string sqlitePath, bool install)
    {
      // Win32
      string[] files = Directory.GetFiles(path, lookFor);
      if (files.Length > 0)
      {
        foreach (string file in files)
        {
          FixXmlLibPath(file, sqlitePath, install);
        }
      }
    }

    private void FixXmlLibPath(string fileName, string sqlitePath, bool install)
    {
      XmlDocument xmlDoc = new XmlDocument();
      xmlDoc.PreserveWhitespace = true;
      xmlDoc.Load(fileName);
      
      XmlNodeList xmlNodes = xmlDoc.SelectNodes("VCPlatformConfigurationFile/Platform/Directories");
      if (xmlNodes == null) return;

      foreach(XmlNode xmlNode in xmlNodes)
      {
        string libpath = xmlNode.Attributes.GetNamedItem("Reference").Value;
        if (String.Compare(libpath, sqlitePath, true) == 0)
          libpath = "";
        else
        {
          int n = libpath.IndexOf(";" + sqlitePath, StringComparison.InvariantCultureIgnoreCase);
          if (n > -1) libpath = libpath.Remove(n, sqlitePath.Length + 1);
        }

        if (install)
        {
          if (String.IsNullOrEmpty(libpath)) libpath = sqlitePath;
          else libpath += (";" + sqlitePath);
        }
        xmlNode.Attributes.GetNamedItem("Reference").Value = libpath;
      }

      xmlDoc.Save(fileName);
    }
  }
}