public void updateTrainingProgrem(TrainingProgram tp) { if (tp.getWorkoutID() == 1) { System.Windows.Forms.MessageBox.Show("Cannot Change Default Training Program"); return; } Dictionary<String, int> excersisses = this.getExcerssiesBackwords(); String tpList = ""; foreach (Exercise ex in tp.getExerciseList()) { tpList = tpList + excersisses[ex.getExerciseName()] + "_" + ex.getExerciseRepeats() + "_" + ex.getExerciseSets() + ","; } tpList = tpList.Substring(0, tpList.Length - 1); string query = "UPDATE training_program SET exersie_list='" + tpList + "' WHERE workoutId='" + tp.getWorkoutID() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); cmd.ExecuteNonQuery(); }