private void Torles_Click(object sender, EventArgs e) { try { string kepesseg_neve = KepessegekLista.GetItemText(KepessegekLista.SelectedItem); if (kepesseg_neve.Length > 0) { string delete = "DELETE FROM kepessegek WHERE nev = '" + kepesseg_neve + "'"; var delete_command = conn.CreateCommand(); delete_command.CommandText = delete; delete_command.ExecuteNonQuery(); KepessegekListaja(); KepessegText.Text = ""; } else { MessageBox.Show("Nincs kiválasztva képesség!"); } } catch (MySqlException ex) { throw; } }
private void modositas_Click(object sender, EventArgs e) { try { string kepesseg_nev = KepessegekLista.GetItemText(KepessegekLista.SelectedItem); if (kepesseg_nev.Length > 0) { string tartalom = KepessegText.Text; var Update = conn.CreateCommand(); Update.CommandText = "UPDATE kepessegek SET leiras = @leiras WHERE nev = @nev"; Update.Parameters.AddWithValue("@leiras", tartalom); Update.Parameters.AddWithValue("@nev", kepesseg_nev); int erintettSorok = Update.ExecuteNonQuery(); } else { MessageBox.Show("Nincs kiválasztva képesség!"); } } catch (Exception) { throw; } }
private void LeirasMegjelenit() { KepessegText.Text = ""; try { string kepesseg_nev = KepessegekLista.GetItemText(KepessegekLista.SelectedItem); MySqlDataReader reader = null; string select = @"SELECT leiras FROM kepessegek WHERE nev = '" + kepesseg_nev + "'"; MySqlCommand command = new MySqlCommand(select, conn); reader = command.ExecuteReader(); while (reader.Read()) { string leiras = (string)reader["leiras"]; KepessegText.Text = leiras; } reader.Close(); } catch (Exception) { throw; } }