+function row_set_keyboard_events_by_id(item_id) {
+ var row = $('#item_' + item_id).parents("tbody").first();
+
+ row_set_keyboard_events(row);
+}
+
+function row_set_keyboard_events(rows) {
+ console.log(rows);
+
+ $(rows).keydown(function(event) {
+ if(event.keyCode == 40 && event.shiftKey == true) {
+ // shift arrow down
+ event.preventDefault();
+ var row = $(event.target).parents("tbody").first();
+ $(row).children().not(':first').show();
+ return false;
+ }
+ if(event.keyCode == 38 && event.shiftKey == true) {
+ // shift arrow up
+ event.preventDefault();
+ var row = $(event.target).parents("tbody").first();
+ $(row).children().not(':first').hide();
+ return false;
+ }
+ });
+}
+