@Override
public void undoAction(UndoableEvent event) {
TableLayoutFormItem item = (TableLayoutFormItem) event.getData("item");
Integer selectedY = (Integer) event.getData("selectedY");
int rowNumber = item.getRowForYCoordinate(selectedY);
item.removeRow(rowNumber);
}
@Override
public void onEvent(UndoableEvent event) { }
@Override
public void doAction(UndoableEvent event) {