Should 1 change in grid. up or down

How can i do this problem ? one click, should shift up or down one line.

thanks in advance

i found solution for this problem. there are different two methods. “changeSorting” and “find” . i hope i could help

static void changeSorting(SequenceNumber _sequenceNumber, boolean moveUp, FormDataSource _fds)
{
HEX_IntellectualRightsSetupTable nextRecord, selectedRecord;
SequenceNumber oldLine, nextLine, tmpLine = maxInt();
;
if(moveUp)
{
select firstOnly nextRecord order by RecourseOrderNumber desc
where nextRecord.RecourseOrderNumber < _sequenceNumber;
}
else
{
select firstOnly nextRecord order by RecourseOrderNumber
where nextRecord.RecourseOrderNumber > _sequenceNumber;
}

if(!nextRecord)
return;

try
{
ttsBegin;
selectedRecord = HEX_IntellectualRightsSetupTable::find(_sequenceNumber, true);
nextRecord.selectForUpdate(true);

oldLine = selectedRecord.RecourseOrderNumber;
nextLine = nextRecord.RecourseOrderNumber;

nextRecord.RecourseOrderNumber = tmpLine;
nextRecord.update();

selectedRecord.RecourseOrderNumber = nextLine;
selectedRecord.update();

nextRecord.selectForUpdate(true);
nextRecord.RecourseOrderNumber = oldLine;
nextRecord.update();
ttsCommit;
}
catch(Exception::Error)
{
throw error(“Hata”);
}

_fds.executeQuery();
_fds.findRecord(selectedRecord);
}


static HEX_IntellectualRightsSetupTable find(SequenceNumber _sequenceNumber, boolean _forupdate = false)
{
HEX_IntellectualRightsSetupTable intellectualRightsSetupTable;
;

intellectualRightsSetupTable.selectForUpdate(_forupdate);

select firstonly intellectualRightsSetupTable
index keyIdx
where intellectualRightsSetupTable.RecourseOrderNumber == _sequenceNumber;

return intellectualRightsSetupTable;
}