public bool AddCancer(Model.Cancer entity)
        {
            var validation = new CancerValidation.
                             CancerEntityValidate().Validate(entity);

            if (!validation.IsValid)
            {
                throw new ValidationException(validation.Errors);
            }

            using (var db = new Model.PhysicManagementEntities())
            {
                db.Cancer.Add(entity);
                return(db.SaveChanges() == 1);
            }
        }
        public bool UpdateCancer(Model.Cancer entity)
        {
            var validation = new CancerValidation.CancerEntityValidate().Validate(entity);

            if (!validation.IsValid)
            {
                throw new ValidationException(validation.Errors);
            }

            using (var db = new Model.PhysicManagementEntities())
            {
                var Entity = db.Cancer.Find(entity.Id);
                Entity.Description  = entity.Description;
                Entity.EnglishTitle = entity.EnglishTitle;
                Entity.Title        = entity.Title;

                return(db.SaveChanges() == 1);
            }
        }