public MilkClassModel GetRecord(int id)
        {
            try
            {
                using (var uow = new UnitOfWork(new DataContext()))
                {
                    var obj = uow.MilkClasses.Get(id);


                    var model = new MilkClassModel();
                    model.ID          = obj.MilkClassID;
                    model.Description = obj.Description;
                    model.Cost        = obj.Cost;

                    return(model);
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
        public IEnumerable <MilkClassModel> GetAllRecord()
        {
            try
            {
                var models = new List <MilkClassModel>();
                using (var uow = new UnitOfWork(new DataContext()))
                {
                    var objs = uow.MilkClasses.GetAll();

                    foreach (var item in objs)
                    {
                        var model = new MilkClassModel();
                        model.ID          = item.MilkClassID;
                        model.Description = item.Description;
                        models.Add(model);
                    }
                    return(models);
                }
            }
            catch (Exception)
            {
                throw;
            }
        }