public void display_4_dieu_chinh_lcd(decimal id_nv)
{
m_sle_chon_nhan_vien.EditValue = id_nv;
m_sle_chon_nhan_vien.Enabled = false;
//
m_cmd_dat_gia_tri_hs_lns.Enabled = false;
m_sle_chon_ly_do_chinh_sua_hs_lns.Enabled = false;
m_sle_chuc_danh_lns.Enabled = false;
m_txt_hs_lns.Enabled = false;
m_txt_ghi_chu_hs_lns.Enabled = false;
m_dat_ngay_bat_dau_lns.Enabled = false;
m_dat_ngay_ket_thuc_lns.Enabled = false;
//
m_bool_dang_dieu_chinh_canh_bao = true;
this.ShowDialog();
}