// Check if marked label has been previously added
if (!(tc.getLastChild() instanceof org.zkoss.zul.Label)) {
org.zkoss.zul.Label modifiedMark = new org.zkoss.zul.Label("*");
modifiedMark.setTooltiptext(_("Modified"));
modifiedMark.setSclass("modified-mark");
tc.appendChild(modifiedMark);
cellsMarkedAsModified.add(tc);
}
}
public void resetCellsMarkedAsModified() {