public void EditCaseNumber()
{
hkCaseMgr.Stop();
DataTable dt = (DataTable)dgCaseList.DataSource;
string caseNumber = dt.Rows[dgCaseList.CurrentRowIndex].ItemArray[0].ToString();
CaseMgrAdd frm = new CaseMgrAdd("修改箱号", 1, caseNumber);
frm.GetCaseNumberDelegate += new CaseMgrAdd.GetCaseNumber(frm_GetCaseNumberDelegate);
frm.Show();
}