public virtual void DeleteDoctorPicture(PictureMapping docPicture)
        {
            if (docPicture == null)
            {
                throw new ArgumentNullException("docPicture");
            }

            _pictureMapRepository.Delete(docPicture);
        }
        public virtual void InsertDoctorPicture(PictureMapping docPicture)
        {
            if (docPicture == null)
            {
                throw new ArgumentNullException("productPicture");
            }

            _pictureMapRepository.Insert(docPicture);
        }