// // regular per row selection code below. this is because the user might
// // have clicked select-all and then deselected some rows before submitting:
// }
RowKeySet selectedDelta = selectionModel.clone();
selectedDelta.clear();
RowKeySet unselectedDelta = selectedDelta.clone();
_setDeltas(table, selectedBoxes, unselectedBoxes,
selectionModel, selectedDelta, unselectedDelta);
if ((selectedDelta.getSize() != 0) || (unselectedDelta.getSize() != 0))