//测试状态：对于主零件，修改的是构件（零件）状态。对于次零件，修改的是零件状态。

TSM.Model model = new Model();

            if (model.GetConnectionStatus())

            {

                TSM.UI.Picker picker = new Picker();

                TSM.ModelObject mo = picker.PickObject(Picker.PickObjectEnum.PICK_ONE_PART);

                //Phase phase1 = new Phase(20);

                Phase phase2 = new Phase(19, "test1", "test2", 0);

                phase2.Insert();//由于状态2不存在于状态列表中，必须先添加。

                mo.SetPhase(phase2);//设置拾取到的模型物体的状态。

                if (mo.Modify())

                    MessageBox.Show("Phase revised.");

            }

            model.CommitChanges();