protected void btnSave_Click(object sender, EventArgs e)
        {
            Books b = new Books();

            b.Code      = Convert.ToInt32(txtBookCode.Text);
            b.Author    = txtBookAuthor.Text;
            b.Publisher = txtBookPublisher.Text;
            b.Title     = txtBookTitle.Text;
            BooksBLL bbll = new BooksBLL();

            bbll.SaveBooks(false, b);
            lblMessage.Text = "Books Saved Successfully!";
        }
        private void btnSave_Click(object sender, EventArgs e)
        {
            Books book = new Books();

            book.Code      = Convert.ToInt32(txtCode.Text);
            book.Title     = txtTitle.Text;
            book.Author    = txtAuthor.Text;
            book.Publisher = txtPublisher.Text;
            bbll.SaveBooks(isEditMode, book);
            MessageBox.Show("Books Saved Successfully - Congratulations !!!!!", "Save Books");

            GetNextBookCode();
            ClearControls();
            txtTitle.Focus();
            isEditMode = false;
        }