是否可以通过研究窗格将自定义Web服务添加到Word 2010？

namespace CustomResearchServiceWCF {

[ServiceContract(Namespace=\"urn:Microsoft.Search\")]
public interface IOfficeResearchService
{
    [OperationContract(Action = \"urn:Microsoft.Search/Registration\")]
    string Registration(string regXML);

    [OperationContract(Action = \"urn:Microsoft.Search/Query\")]
    string Query(string queryXml);
}

namespace CustomResearchServiceWCF
{

public class OfficeResearchService : IOfficeResearchService
{


    public string Registration(string regXML)
    {
        var providerUpdate = new ProviderUpdate();

        var writerSettings = new XmlWriterSettings {OmitXmlDeclaration = true,Indent=true};
        var stringWriter = new StringWriter();
        var serializer = new XmlSerializer(typeof(ProviderUpdate));
        using (var xmlWriter = XmlWriter.Create(stringWriter, writerSettings))
        {
            serializer.Serialize(xmlWriter, providerUpdate);
        }
        return stringWriter.ToString();

    }

    public string Query(string queryXml)
    {
        throw new NotImplementedException();
    }
  }}

namespace CustomResearchServiceWCF
{

public class License
{
    [XmlAttribute(AttributeName = \"acceptRequired\")]
    public bool AcceptRequired;
    public string LicenseText { get; set; }

    public License()
    {
        LicenseText = \"some licensing information\";
        AcceptRequired = true;
    }
}

public class Provider
{
    public string Message { get; set; }
    public License License { get; set; }
    public string Id { get; set; }
    public string Name { get; set; }
    public string QueryPath { get; set; }
    public string RegistrationPath { get; set; }
    public string Type { get; set; }
    public string AboutPath { get; set; }
    [XmlAttribute]
    public string Action { get; set; }

    [DataMember]
    public List<ResearchService> Services;

    public Provider()
    {
        Type = \"SOAP\";
        License = new License();
        Services = new List<ResearchService>
                       {
                           new ResearchService
                               {
                                   Id = \"{942F685E-0935-42c8-80C5-95DB0D129910}\",
                                   Name = \"Service\",
                                   Description = \"Custom Research Service\",
                                   Copyright = \"All content Copyright (c) 2003\",
                                   Display = \"ON\"
                               }
                       };
    }
}



[XmlType(\"Service\")]
public class ResearchService
{
    /// <summary>
    /// The GUID that is used when the Query function is called to differentiate a response from your Research service from a response from another Research service
    /// </summary>
    public string Id { get; set; }


    /// <summary>
    /// The name displayed in the Research task pane\'s Show Results From dropdown
    /// </summary>
    public string Name { get; set; }

    /// <summary>
    /// //The description displayed in the Properties dialog box for the service
    /// </summary>
    public string Description { get; set; }

    public string Copyright { get; set; }

    //Either On or Off; indicates whether the service should be displayed in the Show Results From dropdown.
    public string Display { get; set; }


    /// <summary>
    /// The category with which the service should be grouped in the Show Results From dropdown and the Research options dialog box. See the Microsoft.Search.Registration.Response schema for a list of all the choices.
    /// </summary>
    public string Category { get; set; }

    public ResearchService()
    {
        Category = \"RESEARCH_GENERAL\";
    }
}


[XmlRoot(Namespace = \"urn:Microsoft.Search.Registration.Response\")]
public class ProviderUpdate
{
    public string Status { get; set; }

    public List<Provider> Providers;

    public ProviderUpdate()
    {
        Status = \"SUCCESS\";
        Providers = new List<Provider>
                        {
                            new Provider
                                {
                                    Message = \"Congratulations! You\'ve registered Research Pane Examples!\",
                                    Action = \"UPDATE\",
                                    Id = \"{942F685E-0935-42c8-80C5-95DB0D129910}\",
                                    Name = \"Wiktionary\",
                                    QueryPath = \"http://services.highbeam.com/office/office.asmx\",
                                    RegistrationPath = \"http://services.highbeam.com/office/office.asmx\",
                                    AboutPath = \"http://www.highbeam.com\"
                                }
                        };
    }
}
}