private void ConfimAddAirport_Click(object sender, RoutedEventArgs e) { if (AddCityBox.Text != "" && AddCountryBox.Text != "" && AddIATABox.Text != "") { try { string connectionString = ConfigurationManager.ConnectionStrings["MainConnection"].ConnectionString; string query = $"INSERT INTO Airport (city,country,IATA) VALUES ('{AddCityBox.Text}', '{AddCountryBox.Text}', '{AddIATABox.Text}');"; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand(query, connection); command.ExecuteNonQuery(); connection.Close(); } AddCityBox.Clear(); AddCountryBox.Clear(); AddIATABox.Clear(); } catch (Exception ee) { MessageBox.Show(ee.Message); } } else { MessageBox.Show("Something wrong"); } }
private void ConfimAddAirport_Click(object sender, RoutedEventArgs e) { if (AddCityBox.Text != "" && AddCountryBox.Text != "" && AddIATABox.Text != "") { try { string connectionString = @"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=testdb;Integrated Security=True"; string query = $"INSERT INTO Airport (city,country,IATA) VALUES ('{AddCityBox.Text}', '{AddCountryBox.Text}', '{AddIATABox.Text}');"; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand(query, connection); command.ExecuteNonQuery(); connection.Close(); } AddCityBox.Clear(); AddCountryBox.Clear(); AddIATABox.Clear(); } catch (Exception ee) { MessageBox.Show(ee.Message); } } else { MessageBox.Show("Something wrong"); } }