public void Delete(Guid id)
        {
            var context = new HomeworkDBEntities();

            var item = context.AccountBook.Where(obj => id == obj.Id).FirstOrDefault();

            if (item != null)
            {
                context.AccountBook.Remove(item);
                context.SaveChanges();
            }
        }
        public void Create(HomeworkViewModel model)
        {
            var context = new HomeworkDBEntities();

            var item = new ORM.AccountBook();

            item.Id         = Guid.NewGuid();
            item.Amounttt   = (int)model.Amount;
            item.Categoryyy = model.Type;
            item.Remarkkk   = model.Name;
            item.Dateee     = model.CreateDate;

            context.AccountBook.Add(item);
            context.SaveChanges();
        }
        public void Update(HomeworkViewModel model)
        {
            var context = new HomeworkDBEntities();

            var item = context.AccountBook.Where(obj => model.ID == obj.Id).FirstOrDefault();

            if (item != null)
            {
                item.Amounttt   = (int)model.Amount;
                item.Categoryyy = model.Type;
                item.Remarkkk   = model.Name;
                item.Dateee     = model.CreateDate;

                context.SaveChanges();
            }
        }