Alv-tree --> refresh button

[Former Member]

Hi, all

In my ABAP program,

i used handle_item_double_click method and then called the other program to change the data

and in alv tree items-data changed .

So I have to use refresh icon .

i created button but i don't know how refresh alv_tree .

Would anyone out there be able to help.

Many thanks

Aysenur

FORM mls_item_double_click

USING i_node_key TYPE lvc_nkey

i_fieldname type lvc_fname .

DATA : lf_mls LIKE itab .

CLEAR : lf_mls .

READ TABLE gt_itabyaz INTO lf_mls INDEX i_node_key .

IF sy-subrc = '0' AND lf_mls-detay = 'X' .

DATA : rs_selfield TYPE slis_selfield .

kytindex = i_node_key .

CONCATENATE 'ITAB-' i_fieldname INTO rs_selfield-sel_tab_field .

move i_fieldname TO rs_selfield-fieldname .

IF rs_selfield-fieldname = 'ACK' .

READ TABLE itab INDEX kytindex .

CHECK sy-subrc = '0' .

IF NOT itab-detay IS INITIAL .

SUBMIT zxx_tr_dev_pxx .

WITH p_bukrs EQ s_bukrs-low

WITH p_sno EQ itab-sno

WITH s_tarih IN s_vtrh AND RETURN.

k_vtrh[] = s_vtrh[] .

nyt_vb = itab.

PERFORM yaz_genel_dzlt USING nyt_vb.

PERFORM son_kolon .

itab = nyt_vb .

endif.

ENDFORM. " MLS_NODE_DOUBLE_CLICK

*&----

---

*& Form change_toolbar

*&----

---

FORM change_toolbar .

CALL METHOD g_alv_tree->get_toolbar_object

IMPORTING

er_toolbar = g_toolbar.

CHECK NOT g_toolbar IS INITIAL.

CALL METHOD g_toolbar->add_button

EXPORTING

fcode = ''

icon = ''

butn_type = cntb_btype_sep.

CALL METHOD g_toolbar->add_button

EXPORTING

fcode = 'EXCEL'

icon = '@X__XLS@'

butn_type = cntb_btype_button

text = ' Excele Aktar'

quickinfo = text-901. "Information

CALL METHOD g_toolbar->add_button

EXPORTING

fcode = 'REFRESH'

icon = '@42@'

butn_type = cntb_btype_button

text = 'Refresh'

quickinfo = 'Ekran Tazeleme' . "Information

CREATE OBJECT toolbar_event_receiver.

SET HANDLER toolbar_event_receiver- FOR g_toolbar.

SET HANDLER toolbar_event_receiver->on_toolbar_dropdown

FOR g_toolbar.

ENDFORM. " change_toolbar

*----

---

• CLASS lcl_toolbar_event_receiver IMPLEMENTATION

*----

---

class lcl_toolbar_event_receiver implementation.

method on_function_selected.

case fcode.

when 'EXCEL'.

perform excel.

when 'REFRESH'.

???????

endcase .

call method g_alv_tree->frontend_update.

endmethod.

[Former Member]

Hi

just give to refresh

when 'REFRESH'.

<b>clear itab[].</b>

endcase .