private void GenerateBooks()
 {
     using (academyEntities db = new academyEntities())
     {
         booksDGV.AutoGenerateColumns = false;
         booksDGV.DataSource          = db.Books.ToList();
     }
 }
 private void GenerateClients()
 {
     using (academyEntities db = new academyEntities())
     {
         clientDGV.AutoGenerateColumns = false;
         clientDGV.DataSource          = db.Clients.ToList();
     }
 }
        //private bool Createbooks()
        //{
        //    int affectedRows = 0;
        //    using (academyEntities db = new academyEntities())
        //    {
        //        Book book = new Book
        //        {
        //            Name = txtName.Text,
        //            Price = Convert.ToInt32(txtPrice.Text),
        //            Count = Convert.ToInt32(txtCount.Text),



        //        };
        //    }

        //    if (affectedRows > 0)
        //    {
        //        return true;
        //    }
        //    else
        //    {
        //        return false;
        //    }
        //}
        private void Createbooks()
        {
            using (academyEntities db = new academyEntities())
            {
                Book book = new Book
                {
                    Name = txtName.Text
                };
            }
        }