UI 增加文本

1.直接在节点上增加VALUE NODE。

2.写GET,SET,I,P的相关实现

  method GET_ZH12.
DATA: lr_current TYPE REF TO if_bol_bo_property_access,
          lr_coll    TYPE REF TO if_bol_entity_col,
          lr_iter    TYPE REF TO if_bol_bo_col_iterator,
          ls_text    TYPE crmst_text_btil,
          ls_admin_h TYPE crmst_adminh_btil,
          lr_texth   TYPE REF TO cl_crm_bol_entity,
          lr_text    TYPE REF TO cl_crm_bol_entity,
          lr_entity  TYPE REF TO cl_crm_bol_entity.
***************************************************************************************************

    IF iterator IS BOUND.
      lr_current = iterator->get_current( ).
    ELSE.
      lr_current = collection_wrapper->get_current( ).
    ENDIF.

    CALL METHOD lr_current->get_properties
      IMPORTING
        es_attributes = ls_admin_h.

    TRY.
        lr_entity ?= lr_current.
        lr_coll = lr_entity->get_related_entities( iv_relation_name = 'BTHeaderTextSet' ). "#EC NOTEXT
        lr_current = lr_coll->get_current( ).
        CHECK lr_current IS BOUND.

        lr_texth ?= lr_current.
        lr_coll = lr_texth->get_related_entities( iv_relation_name = 'BTTextHAll' ). "#EC NOTEXT

        IF lr_coll IS NOT BOUND OR lr_coll->size( ) = 0.

        ELSE.
          IF lr_coll->size( ) > 0.
            lr_iter = lr_coll->if_bol_bo_col~get_iterator( ).
            IF lr_iter IS BOUND.
              lr_text ?= lr_iter->find_by_property( EXPORTING iv_attr_name = 'TDID' iv_value = 'ZH12' ).
            ENDIF.
          ENDIF.
        ENDIF.


        IF lr_text IS BOUND.
          TRY.
              lr_text->get_property_as_value( EXPORTING iv_attr_name = 'CONC_LINES'
                                             IMPORTING ev_result    = value  ). "#EC NOTEXT
            CATCH cx_crm_cic_parameter_error.
          ENDTRY.
        ELSE.
          IF lr_texth->is_changeable( ) = abap_true.
            TRY.
                lr_text = lr_texth->create_related_entity( iv_relation_name = 'BTTextHAll' ).
                CALL METHOD lr_text->if_bol_bo_property_access~get_properties
                  IMPORTING
                    es_attributes = ls_text.

                ls_text-tdobject = 'CRM_ORDERH' .
                ls_text-tdname = ls_admin_h-guid .
                ls_text-tdid = 'ZH12'.
                ls_text-tdspras = 'E' .

                CALL METHOD lr_text->if_bol_bo_property_access~set_properties
                  EXPORTING
                    is_attributes = ls_text.

                lr_text->deactivate_sending( ).
              CATCH cx_crm_genil_model_error cx_crm_genil_duplicate_rel.
                RETURN.
            ENDTRY.
          ENDIF.
        ENDIF.


      CATCH cx_sy_ref_is_initial cx_sy_move_cast_error
            cx_crm_genil_model_error.
        RETURN.
    ENDTRY.


  endmethod.

  method SET_ZH12.
    DATA: lr_current TYPE REF TO if_bol_bo_property_access,
          lr_texth   TYPE REF TO cl_crm_bol_entity,
          lr_text    TYPE REF TO cl_crm_bol_entity,
          lr_dref    TYPE REF TO data,
          lr_copy    TYPE REF TO data,
          lr_iter    TYPE REF TO if_bol_bo_col_iterator,
          ls_text    TYPE crmst_text_btil,
          ls_admin_h TYPE crmst_adminh_btil,
          lr_coll    TYPE REF TO if_bol_entity_col,
          lr_entity  TYPE REF TO cl_crm_bol_entity.
    DATA:ls_crmst_adminh_btil TYPE crmst_adminh_btil,
         ls_crmt_orgman_wrk   TYPE crmt_orgman_wrk.

    FIELD-SYMBOLS: <nval> TYPE any,
                   <oval> TYPE any.
***************************************************************************************************

    IF iterator IS BOUND.
      lr_current = iterator->get_current( ).
    ELSE.
      lr_current = collection_wrapper->get_current( ).
    ENDIF.

    CALL METHOD lr_current->get_properties
      IMPORTING
        es_attributes = ls_admin_h.

    TRY.
        lr_entity ?= lr_current.
        lr_coll = lr_entity->get_related_entities( iv_relation_name = 'BTHeaderTextSet' ). "#EC NOTEXT
        lr_current = lr_coll->get_current( ).
        CHECK lr_current IS BOUND.

        lr_texth ?= lr_current.
        lr_coll = lr_texth->get_related_entities( iv_relation_name = 'BTTextHAll' ). "#EC NOTEXT
        IF lr_coll->size( ) > 0.
          lr_iter = lr_coll->if_bol_bo_col~get_iterator( ).
          IF lr_iter IS BOUND.
            lr_text ?= lr_iter->find_by_property( EXPORTING iv_attr_name = 'TDID' iv_value = 'ZH12' ).
          ENDIF.
        ENDIF.
***********************************add by dq-yuw
        IF lr_text IS NOT BOUND.

          IF lr_texth->is_changeable( ) = abap_true.
            TRY.
                lr_text = lr_texth->create_related_entity( iv_relation_name = 'BTTextHAll' ).
                CALL METHOD lr_text->if_bol_bo_property_access~get_properties
                  IMPORTING
                    es_attributes = ls_text.

                ls_text-tdobject = 'CRM_ORDERH' .
                ls_text-tdname = ls_admin_h-guid .
                ls_text-tdid = 'ZH12'.
                ls_text-tdspras = 'E' .

                CALL METHOD lr_text->if_bol_bo_property_access~set_properties
                  EXPORTING
                    is_attributes = ls_text.

                lr_text->deactivate_sending( ).
              CATCH cx_crm_genil_model_error cx_crm_genil_duplicate_rel.
                RETURN.
            ENDTRY.
          ENDIF.

        ENDIF.
**************************************************************

        TRY.
            lr_dref = lr_text->get_property( 'CONC_LINES' ). "#EC NOTEXT
          CATCH cx_crm_cic_parameter_error.
            RETURN.
        ENDTRY.

      CATCH cx_sy_ref_is_initial cx_sy_move_cast_error
            cx_crm_genil_model_error.
        RETURN.
    ENDTRY.
    CHECK lr_dref IS BOUND.

    ASSIGN lr_dref->* TO <oval>.
    CREATE DATA lr_copy LIKE <oval>.
    ASSIGN lr_copy->* TO <nval>.

    TRY.
        CALL METHOD if_bsp_model_util~convert_from_string
          EXPORTING
            data_ref = lr_copy
            value    = value.
      CATCH cx_sy_conversion_error.
        RAISE EXCEPTION TYPE cx_bsp_conv_failed
          EXPORTING
            name = 'TEXT'. "#EC NOTEXT
    ENDTRY.

    IF <nval> NE <oval>.
      lr_text->set_property( iv_attr_name = 'CONC_LINES'    "#EC NOTEXT
                                iv_value     = <nval> ).
    ENDIF.


  endmethod.

METHOD GET_P_ZH12.

  CASE IV_PROPERTY.
    WHEN IF_BSP_WD_MODEL_SETTER_GETTER=>FP_FIELDTYPE.
      RV_VALUE = CL_BSP_DLC_VIEW_DESCRIPTOR=>FIELD_TYPE_TEXTAREA.
    WHEN IF_BSP_WD_MODEL_SETTER_GETTER=>FP_TEXTAREA_ROWS.
      RV_VALUE = 4.
  ENDCASE.

ENDMETHOD.