How to get the selected entry in WebDynpro ABAP table?
I have a webdynp开发者_如何学Cro containing a table displaying numerous lines. After the user clicks the delete button I want to delete the selected line of the table.
My problem right now is, that I don't know how to implement this in the event-call.
How can I identify the selected line of the table?
If by "table" you mean an editable ALV, there's a preset function for this. Take a look at http://help.sap.com/saphelp_nw04s/helpdata/EN/5f/ec57c72a1349c8bfdda56d976e9399/frameset.htm and http://help.sap.com/saphelp_nw04s/helpdata/EN/5f/ec57c72a1349c8bfdda56d976e9399/frameset.htm For details on how to process the selection manually, see http://help.sap.com/saphelp_nw04s/helpdata/EN/5f/ec57c72a1349c8bfdda56d976e9399/frameset.htm.
I finally got the solution:
In the button event implement the following, to access the node and finally the id-value:
method ONACTIONZSS10_15_ONDELETE .
DATA ls_cust type wd_this->element_IT_Cust.
DATA lo_nd_cust TYPE REF TO if_wd_context_node.
DATA lo_el_cust TYPE REF TO if_wd_context_element.
" Get the selected element
lo_nd_cust = wd_context->get_child_node( name = 'IT_CUST' ).
lo_el_cust = lo_nd_cust->get_element( ).
" Get the attributes of the node-element
lo_el_cust->get_static_attributes(
IMPORTING
static_attributes = ls_cust ).
" Call the delete-function
CALL FUNCTION 'ZSS10_15_CUST_FM_DELETE'
EXPORTING
custid = ls_cust-ID
.
endmethod.
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