private void load_data_to_grid()
{
CHRMCommon.make_stt(m_grv);
DataSet v_ds = new DataSet();
US_GD_THU_NHAP_KHAC v_us = new US_GD_THU_NHAP_KHAC();
v_ds.Tables.Add(new DataTable());
v_us.filldatasetTNKNgoaiBangLuong(v_ds, m_txt_thang.ToString(), m_txt_nam.ToString());
m_grc.DataSource = v_ds.Tables[0];
}