public static SpecialistViewModel ToSpecialistViewModel(this MEDoctorSpecialist entity)
        {
            if (entity.MESpecialist == null)
            {
                return(null);
            }
            SpecialistViewModel dto = new SpecialistViewModel();

            dto.CopyPropertiesFrom(entity.MESpecialist);
            dto.MESpecialistID = entity.MESpecialist.MESpecialistID;
            return(dto);
        }
        public static DoctorViewModel ToDoctorViewModel(this MEDoctorSpecialist entity, SpecialistViewModel[] specialists)
        {
            if (entity.MEDoctor == null)
            {
                return(null);
            }

            DoctorViewModel dto = new DoctorViewModel();

            dto.CopyPropertiesFrom(entity.MEDoctor);
            dto.MEDoctorID  = entity.MEDoctor.MEDoctorID;
            dto.Specialists = specialists;
            return(dto);
        }