public NeedForBlood GetById(int id)
        {
            NeedForBlood result = null;

            using (AppDBContext dbContext = new AppDBContext(_config))
            {
                result = dbContext.NeedForBlood.Where(a => a.Id == id).AsNoTracking().SingleOrDefault();
            }
            return(result);
        }
        public int Update(NeedForBlood record)
        {
            int result = 0;

            using (AppDBContext dbContext = new AppDBContext(_config))
            {
                dbContext.Entry(record).State = EntityState.Modified;
                result = dbContext.SaveChanges();
            }
            return(result);
        }