private void fill_data_cach_tinh_thue()
{
US_DUNG_CHUNG v_us = new US_DUNG_CHUNG();
DataSet v_ds = new DataSet();
v_ds.Tables.Add();
v_us.FillDatasetWithQuery(v_ds, "select * from CM_DM_TU_DIEN where ID_LOAI_TU_DIEN = 13");
m_le_cach_tinh_thue.Properties.DataSource = v_ds.Tables[0];
}