If set, enable row reordering only when you try to drag cell from the configured column. Accept only field names of columns.
Examples
sample
<table id="grid"></table>
<script>
$('#grid').grid({
dataSource: '/Players/Get',
rowReorder: true,
rowReorderColumn: 'ID',
columns: [ { field: 'ID', width: 56 }, { field: 'Name' }, { field: 'PlaceOfBirth' } ]
});
</script>