protected void deleteItem() {
if (DcSwingUtilities.displayQuestion("msgDeleteQuestion")) {
dco.addRequest(new CloseWindowRequest(this));
if (parent != null)
dco.addRequest(new RefreshSimpleViewRequest(parent));
try {
dco.delete(true);
} catch (ValidationException e) {
DcSwingUtilities.displayWarningMessage(e.getMessage());