private void LoadKho()
        {
            if (KIEU_THUOC_VT == "THUOC")
            {
                m_dtKhoNhap = CommonLoadDuoc.LAYTHONGTIN_KHOTHUOC_LE_NOITRU();
                m_dtKhoTra  = CommonLoadDuoc.LAYTHONGTIN_TUTHUOC();
            }
            else
            {
                m_dtKhoNhap = CommonLoadDuoc.LAYTHONGTIN_KHOVATTU_CHAN();
                m_dtKhoTra  = CommonLoadDuoc.LAYTHONGTIN_KHOVATTU_LE_TUTRUC();//new List<string> { "TATCA", "NOITRU" });
            }

            //m_dtKhoNhap = CommonLoadDuoc.LAYTHONGTIN_KHOTHUOC_LE();
            //m_dtKhoTra = m_dtKhoNhap.Copy();

            cboNhanVien.SelectedValue = globalVariables.gv_intIDNhanvien;
            DataBinding.BindDataCombobox(cboKhoNhap, m_dtKhoNhap,
                                         TDmucKho.Columns.IdKho, TDmucKho.Columns.TenKho, "---Kho nhập---", false);
            DataBinding.BindDataCombobox(cboKhoaTra, m_KhoaTra,
                                         DmucKhoaphong.Columns.IdKhoaphong, DmucKhoaphong.Columns.TenKhoaphong,
                                         "---Khoa trả---", false);
        }