private void setup_read_only(params SearchLookUpEdit[] ref_controls)
{
m_sle_chon_don_vi.ReadOnly = false;
m_sle_chon_loai_cong_tac.ReadOnly = false;
m_sle_chon_nhan_vien.ReadOnly = false;
m_sle_chon_quyet_dinh.ReadOnly = false;
m_sle_chon_vi_tri.ReadOnly = false;
foreach(var item in ref_controls)
{
item.ReadOnly = true;
}
}