private void btnGo_Click(object sender, EventArgs e)
        {
            Hospital     selectedHospital = _hoctl.GetHosptial();
            OfficeEntity selectedOffice   = _hoctl.GetOffice();

            if (selectedHospital == null || selectedOffice == null)
            {
                _hoctl.SetMsg("请选择登录院区和科室!");
                return;
            }
            if (SelectHospital != null)
            {
                SelectHospital(new HospitalEventArgs(selectedHospital, selectedOffice));
            }
        }