private void canh_bao_het_han_luong_nang_suat()
{
DataTable v_dt = get_lns_het_han();
DataRow[] v_dr_lns_sap_het_han = v_dt.Select(string.Format(v_dt.Locale, "ngay_ket_thuc > '{0:o}'", DateTime.Now));
int v_so_lns_sap_het_han = v_dr_lns_sap_het_han.Length;
DataRow[] v_dr_lns_da_het_han = v_dt.Select(string.Format(v_dt.Locale, "ngay_ket_thuc <= '{0:o}'", DateTime.Now));
int v_so_lns_da_het_han = v_dr_lns_da_het_han.Length;
if(v_so_lns_sap_het_han > 0)
{
m_lbl_so_nv_sap_het_han_lns.Text = v_so_lns_sap_het_han.ToString();
m_pn_sap_het_han_lns.Visible = true;
}
if(v_so_lns_da_het_han > 0)
{
m_lbl_so_nv_da_het_han_lns.Text = v_so_lns_da_het_han.ToString();
m_pn_da_het_han_lns.Visible = true;
}
}