public Photo GetPhotoEntity(BioService.Photo proto)
    {
      if (proto == null)
        return null;

      Photo entity = new Photo();

      entity.Id = proto.Id;
      entity.Size_Type = (byte)proto.SizeType;
      entity.Origin_Type = (byte)proto.OriginType;

      entity.Image_Pathway = proto.FileLocation;
      entity.Fir_Pathway = proto.FirLocation;
      entity.Person_Id = proto.Personid;

      return entity;
    }
    public BioService.Photo GetPhotoProto(Photo entity)
    {
      if (entity == null)
        return null;

      BioService.Photo proto = new BioService.Photo();

      proto.Id = entity.Id;

      if (entity.Size_Type != null)
        proto.SizeType = (BioService.PhotoSizeType)entity.Size_Type;

      if (entity.Origin_Type != null)
        proto.OriginType = (BioService.PhotoOriginType)entity.Origin_Type;

      proto.FileLocation = entity.Image_Pathway;
      proto.FirLocation = entity.Fir_Pathway;

      if (entity.Person_Id.HasValue)
        proto.Personid = entity.Person_Id.Value;

      return proto;
    }