public void fillComboProfileType() { String selectProfileType_SQL = "SELECT * FROM user_profile_type"; MySqlConnection mySqlConnection = DataConnection.getDBConnection(); mySqlConnection.Open(); MySqlCommand cmd_ProfileType = new MySqlCommand(selectProfileType_SQL, mySqlConnection); MySqlDataReader DataReaderBookType; DataReaderBookType = cmd_ProfileType.ExecuteReader(); while (DataReaderBookType.Read()) { String profileType = DataReaderBookType.GetString("name"); comboBoxProfileType.Items.Add(profileType); } if (LoginDetails.userRole.Equals("Librarian")) { comboBoxProfileType.Items.Remove("Librarian"); } mySqlConnection.Close(); }
void fillComboType() { try { String selectBookType_SQL = "SELECT * FROM book_type"; MySqlConnection mySqlConnection = DataConnection.getDBConnection(); mySqlConnection.Open(); MySqlCommand cmd_bookType = new MySqlCommand(selectBookType_SQL, mySqlConnection); MySqlDataReader DataReaderBookType; DataReaderBookType = cmd_bookType.ExecuteReader(); while (DataReaderBookType.Read()) { String bookType = DataReaderBookType.GetString("name"); comboBoxBookType.Items.Add(bookType); } mySqlConnection.Close(); } catch (MySqlException e) { Console.WriteLine(e); MessageBox.Show("Please check the connection", "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }