public ComplexDocumentRecord(ComplexDocument <T> record)
     : base(record)
 {
 }
 protected override Guid GetIdOfRecord(ComplexDocument <T> record)
 {
     return(record.CreateGuid(Namespace));
 }
 public static Guid CreateGuid <T>(this ComplexDocument <T> obj, Guid @namespace) where T : class
 {
     return(GuidGenerator.CreateGuid(@namespace, obj.DocumentType, obj.DocumentVersion));
 }