private void load_data_2_sle_chon_loai_lao_dong()
{
m_sle_chon_loai_lao_dong.Properties.DataSource = load_data_2_cm_dm_tu_dien(CONST_ID_LOAI_TU_DIEN.LOAI_LAO_DONG).Tables[0];
m_sle_chon_nhan_vien.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.Standard;
m_sle_chon_nhan_vien.Properties.BestFitMode = DevExpress.XtraEditors.Controls.BestFitMode.BestFit;
}