private void btnUpdate_Click(object sender, EventArgs e) { if (txtISBN.Text.Equals("") || txtTitle.Text.Equals("") || txtDescreption.Text.Equals("") || txtISBN.Text.Equals("") || txtBookName.Text.Equals("")) { MessageBox.Show("These are requried field please fill"); } else { Book book = new Book(txtTitle.Text, cmboCategory.Text, txtDescreption.Text, txtISBN.Text, Convert.ToInt32(numQty.Value), txtBookName.Text); if (DBConnection.updateBook(book)) { MessageBox.Show("Book is updated succesfully"); } else { MessageBox.Show("Please try again later"); } } }
private void button3_Click(object sender, EventArgs e) { Book book = new Book(txtTitle.Text, cmboCategory.Text, txtDescription.Text, txtBookID.Text, Convert.ToInt32(numQty.Value), txtName.Text); DBConnection.updateBook(book); }