private void Update_answer1_click(object sender, RoutedEventArgs e) { string ConnectionString = @"Data Source=DESKTOP-15P21ID;Initial Catalog=kursovoi;Integrated Security=True"; using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); SqlCommand cm1 = connection.CreateCommand(); try { cm1.CommandText = $"UPDATE answers SET answer='{Answer1Box.Text}' WHERE id='{id_answer1}'"; cm1.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { MessageBox.Show("Ответ успешно изменен"); connection.Close(); Answer1Box.Clear(); } } }
private void Update_answers_click(object sender, RoutedEventArgs e) { combobox = Combobox1.Text; if (combobox == "Ответ 1") { b_answer1 = 1; } else { if (combobox == "Ответ 2") { b_answer2 = 1; } else { if (combobox == "Ответ 3") { b_answer3 = 1; } else { if (combobox == "Ответ 4") { b_answer4 = 1; } else { b_answer4 = 0; } b_answer3 = 0; } b_answer2 = 0; } b_answer1 = 0; } try { string ConnectionString = @"Data Source=DESKTOP-15P21ID;Initial Catalog=kursovoi;Integrated Security=True"; using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); SqlCommand cm1 = connection.CreateCommand(); try { cm1.CommandText = $"UPDATE answers SET answer='{Answer1Box.Text}',is_true='{b_answer1}' WHERE id='{id_answer1}'"; cm1.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { connection.Close(); Answer1Box.Clear(); } } using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); SqlCommand cm1 = connection.CreateCommand(); try { cm1.CommandText = $"UPDATE answers SET answer='{Answer2Box.Text}',is_true='{b_answer2}' WHERE id='{id_answer2}'"; cm1.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { connection.Close(); Answer2Box.Clear(); } } using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); SqlCommand cm1 = connection.CreateCommand(); try { cm1.CommandText = $"UPDATE answers SET answer='{Answer3Box.Text}',is_true='{b_answer3}' WHERE id='{id_answer3}'"; cm1.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { connection.Close(); Answer3Box.Clear(); } } using (SqlConnection connection = new SqlConnection(ConnectionString)) { connection.Open(); SqlCommand cm1 = connection.CreateCommand(); try { cm1.CommandText = $"UPDATE answers SET answer='{Answer4Box.Text}',is_true='{b_answer4}' WHERE id='{id_answer4}'"; cm1.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { connection.Close(); Answer4Box.Clear(); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { MessageBox.Show("Ответы успешно обновлены"); } }