private void btnAddBook_Click(object sender, EventArgs e) { Book addBook = new Book() { ISBN = txtISBN.Text , Title = txtTitle.Text , Price = Convert.ToDecimal(txtPrice.Text) }; try { if (bookToBeAdded == null) { BookDB.AddBook(addBook); MessageBox.Show("Book added!!!"); } } catch (SqlException ex) { MessageBox.Show("We are having server issues, please try again later"); } this.Close(); }