private void ChangeButton_Click(object sender, RoutedEventArgs e) { try { int id = Convert.ToInt32(ID_tb.Text); string login = Login_tb.Text; string pass = Password_tb.Text; int newid = Convert.ToInt32(ID_tb_Copy.Text); string newlogin = Login_tb_Copy.Text; string newpass = Password_tb_Copy.Text; string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True"; SqlConnection connection = new SqlConnection(connectionString); connection.Open(); string cmdTxt1 = $"UPDATE Administrators SET Login = '******' WHERE ID_admin = '{id}'"; SqlCommand command1 = new SqlCommand(cmdTxt1, connection); string cmdTxt2 = $"UPDATE Administrators SET Password = '******' WHERE ID_admin = '{id}'"; SqlCommand command2 = new SqlCommand(cmdTxt2, connection); command1.ExecuteNonQuery(); command2.ExecuteNonQuery(); MessageBox.Show("Изменения сохранены успешно!", "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information); ID_tb.Clear(); Login_tb.Clear(); Password_tb.Clear(); ID_tb_Copy.Clear(); Login_tb_Copy.Clear(); Password_tb_Copy.Clear(); } catch (Exception ex) { MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error); } }
private void DeleteButton_Click(object sender, RoutedEventArgs e) { try { int id = Convert.ToInt32(ID_tb.Text); string login = Login_tb.Text; string pass = Password_tb.Text; string connectionString = @"Data Source =.\SQLEXPRESS; Initial Catalog = FitnessCenter; Integrated Security = True"; SqlConnection connection = new SqlConnection(connectionString); connection.Open(); SqlCommand command = new SqlCommand($"DELETE Administrators WHERE ID_admin = '{id}'", connection); int number = command.ExecuteNonQuery(); MessageBox.Show("Изменения сохранены успешно!\nУдалено объектов: " + number, "Статус действия", MessageBoxButton.OK, MessageBoxImage.Information); ID_tb.Clear(); Login_tb.Clear(); Password_tb.Clear(); } catch (Exception ex) { MessageBox.Show(ex.Message, "ERROR!", MessageBoxButton.OK, MessageBoxImage.Error); } }