//check选择后,将触动SchemeModel,改变staCurrentList   //统计数值-----------------------------
        private void listView1_ItemChecked(object sender, ItemCheckedEventArgs e)
        {
            //MessageBox.Show("调用");
            List <Statsitic> list = new List <Statsitic>();

            for (int i = 0; i < staWndListview.Items.Count; i++)
            {
                if (staWndListview.Items[i].Checked)
                {
                    string type  = staWndListview.Items[i].SubItems[0].Text;
                    double value = Double.Parse(staWndListview.Items[i].SubItems[1].Text);
                    list.Add(new Statsitic(type, value));
                }
            }
            model.setSimuCurrentList(list);                         //实时设置model的staCurrentList
            agent.informSimuZedFormShowInformedStatistics();        //调用中介类,以期待中介类完成通知DataZedGraphicForm画出线条
        }