public void saveProduct(Product Pro)
{
cmd.CommandText = "INSERT INTO product(name, quantity, price)" +
" values(@name, @quantity, @price)";
cmd.Parameters.AddWithValue("@name", Pro.getName());
cmd.Parameters.AddWithValue("@quantity", Pro.getQuantity());
cmd.Parameters.AddWithValue("@price", Pro.getPrice());
cmd.ExecuteNonQuery();
conn.Close();
}
public void updateProduct(Product Pro)
{
cmd.CommandText = " UPDATE product SET name = @name, quantity = @quantity, " +
" price = @price " +
" where id = @id ";
cmd.Parameters.AddWithValue("@name", Pro.getName());
cmd.Parameters.AddWithValue("@quantity", Pro.getQuantity());
cmd.Parameters.AddWithValue("@price", Pro.getPrice());
cmd.Parameters.AddWithValue("@id", Pro.getId());
cmd.ExecuteNonQuery();
conn.Close();
}
