private void ConfimAddAirplane_Click(object sender, RoutedEventArgs e) { if (AddAirplaneID.Text != "" && AddAirplaneName.Text != "" && EconomClass.Text != "" && BusinessClass.Text != "" && FirstClass.Text != "") { try { string connectionString = ConfigurationManager.ConnectionStrings["MainConnection"].ConnectionString; string query = $"INSERT INTO Airplane (Id,Model,Econom,Business,First) " + $"VALUES ('{AddAirplaneID.Text}', '{AddAirplaneName.Text}', '{EconomClass.Text}', '{BusinessClass.Text}', '{FirstClass.Text}');"; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand(query, connection); command.ExecuteNonQuery(); connection.Close(); } AddAirplaneID.Clear(); AddAirplaneName.Clear(); EconomClass.Clear(); BusinessClass.Clear(); FirstClass.Clear(); } catch (Exception ee) { MessageBox.Show(ee.Message); } } else { MessageBox.Show("Something wrong"); } }
private void ConfimAddAirplane_Click(object sender, RoutedEventArgs e) { if (AddAirplaneID.Text != "" && AddAirplaneName.Text != "" && EconomClass.Text != "" && BusinessClass.Text != "" && FirstClass.Text != "") { try { string connectionString = @"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=testdb;Integrated Security=True"; string query = $"INSERT INTO Airplane (Id,Model,Econom,Business,First) VALUES ('{AddAirplaneID.Text}', '{AddAirplaneName.Text}', '{EconomClass.Text}', '{BusinessClass.Text}', '{FirstClass.Text}');"; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand(query, connection); command.ExecuteNonQuery(); connection.Close(); } AddAirplaneID.Clear(); AddAirplaneName.Clear(); EconomClass.Clear(); BusinessClass.Clear(); FirstClass.Clear(); } catch (Exception ee) { MessageBox.Show(ee.Message); } } else { MessageBox.Show("Something wrong"); } }