private void load_data_to_grid()
        {
            US_V_GD_GIAI_NGAN_QBT v_us = new US_V_GD_GIAI_NGAN_QBT();
            DataSet v_ds = new DataSet();
            DataTable v_dt = new DataTable();
            decimal v_dc_id_loai_nhiem_vu, v_dc_id_cong_trinh, v_dc_id_du_an, v_dc_id_don_vi;
            v_dc_id_cong_trinh = v_dc_id_du_an = v_dc_id_loai_nhiem_vu = -1;
            decimal v_dc_id_quyet_dinh = -1;
            if (Request.QueryString["ip_dc_id_loai_nhiem_vu"] != null)
            {
                v_dc_id_loai_nhiem_vu = CIPConvert.ToDecimal(Request.QueryString["ip_dc_id_loai_nhiem_vu"]);
            }
            if (Request.QueryString["ip_dc_id_cong_trinh"] != null)
            {
                v_dc_id_cong_trinh = CIPConvert.ToDecimal(Request.QueryString["ip_dc_id_cong_trinh"]);
            }
            if (Request.QueryString["ip_dc_id_du_an"] != null)
            {
                v_dc_id_du_an = CIPConvert.ToDecimal(Request.QueryString["ip_dc_id_du_an"]);
            }
            if (Request.QueryString["ip_dc_id_don_vi"] != null)
            {
                v_dc_id_don_vi = CIPConvert.ToDecimal(Request.QueryString["ip_dc_id_don_vi"]);
                if (v_dc_id_don_vi == 0 | v_dc_id_don_vi == -1)
                {
                    v_dc_id_don_vi = Person.get_id_don_vi();
                }
            }
            else v_dc_id_don_vi = Person.get_id_don_vi();
            v_ds.Tables.Add(v_dt);
            v_ds.AcceptChanges();

            v_us.bc_giao_kh_quy_bao_tri_theo_qd(v_ds
                , v_dc_id_don_vi
                , v_dc_id_loai_nhiem_vu
                , v_dc_id_cong_trinh
                , v_dc_id_du_an
                , CIPConvert.ToDatetime(m_txt_tu_ngay.Text, "dd/MM/yyyy")
                , CIPConvert.ToDatetime(m_txt_den_ngay.Text, "dd/MM/yyyy")
                , m_txt_tim_kiem.Text.Trim()
                , "N"
                ,v_dc_id_quyet_dinh);
            formatData(v_ds);
            m_grv.DataSource = v_ds.Tables[0];

            m_grv.DataBind();
            //m_grv.Columns[1].HeaderText = "Nội dung";
        }