private void populate_combobox(string selectQuery, ComboBox comboBoxName, string column_name, string id)
        {
            //comboBoxName.Items.Clear(); // Clear combobox


            MyData myAdapter = new MyData();

            MySqlDataReader reader = myAdapter.MySqlDataReader(selectQuery);

            while (reader.Read())
            {
                comboBoxName.Items.Add(new { ColumnName = reader[column_name].ToString(), ColumnId = reader[id].ToString() });
            }

            myAdapter.connectionClose();
        }
        private void populate_ComboBox(string comboboxName, string selectQuery)
        {
            MySqlDataReader reader;


            //string selectQuery = "SELECT * FROM `tb_stage` ORDER BY stages_type";

            MyData myAdapter = new MyData();

            //MessageBox.Show(MyData.conn.State.ToString());
            reader = myAdapter.MySqlDataReader(selectQuery);
            while (reader.Read())
            {
                if (comboboxName == "cmbox_Stage")
                {
                    //cmbox_Stages.Items.Clear(); // Clear combobox
                    cmbox_Stage.Items.Add(reader.GetString("stage_type"));
                }
                else
                {
                    //cmbox_FailureCode.Items.Clear();
                    cmbox_FailureCode.Items.Add(reader.GetString("failure_code_type"));
                }


                //cmbox_Stages.Items.Items.Add(reader.GetString("Users"));
            }
            reader.Close();

            /*
             *
             *       selectQuery = "SELECT * FROM `tb_failure_code` ORDER BY failure_code_type";
             *       cmbox_FailureCode.Items.Clear();
             *       reader = myAdapter.MySqlDataReader(selectQuery);
             *       while (reader.Read())
             *       {
             *           cmbox_FailureCode.Items.Add(reader.GetString("failure_code_type"));
             *           //cmbox_Stages.Items.Items.Add(reader.GetString("Users"));
             *       }
             */
        }