void InputBarcode_Load(object sender, EventArgs e)
        {
            barcodes = new Barcodes();
            InitDataGridView();
            barcodeLen = int.Parse(ConfigurationManager.AppSettings["barcodeLen"]);

            for (int i = 0; i < barcodes.allRackSmpPlasmaSlices.Count; i++)
            {
                lstRackIDs.Items.Add(string.Format("架子{0}", i + 1));
            }
            lstRackIDs.SelectedIndex = 0;
            selectedCell             = dataGridView.Rows[0].Cells[0];
        }
        void InputBarcode_Load(object sender, EventArgs e)
        {
            barcodes = new Barcodes();
            InitDataGridView();
            barcodeLen = int.Parse(ConfigurationManager.AppSettings["barcodeLen"]);

            for (int i = 0; i < barcodes.allRackSmpPlasmaSlices.Count; i++)
            {
                lstRackIDs.Items.Add(string.Format("架子{0}", i + 1));
            }
            lstRackIDs.SelectedIndex = 0;
            selectedCell = dataGridView.Rows[0].Cells[0];
        }