src/org/tiefaces/components/websheet/service/ValidationHandler.java
private boolean validateRow(final int irow, final SheetConfiguration sheetConfig, boolean updateGui) {
		boolean pass = true;
		if (sheetConfig == null) {
			return pass;
		}
		int top = sheetConfig.getBodyCellRange().getTopRow();
		List<FacesCell> cellRow = parent.getBodyRows().get(irow - top).getCells();
		for (int index = 0; index < cellRow.size(); index++) {
			FacesCell fcell = cellRow.get(index);
			if ((fcell != null) && (!validateWithRowColInCurrentPage(irow, fcell.getColumnIndex(), updateGui))) {
				pass = false;
			}
		}
		return pass;
	}
private boolean validateRow(final int irow, final SheetConfiguration sheetConfig, boolean updateGui) {
		boolean pass = true;
		if (sheetConfig == null) {
			return pass;
		}
		int top = sheetConfig.getBodyCellRange().getTopRow();
		List<FacesCell> cellRow = parent.getBodyRows().get(irow - top).getCells();
		for (int index = 0; index < cellRow.size(); index++) {
			FacesCell fcell = cellRow.get(index);
			if ((fcell != null) && (!validateWithRowColInCurrentPage(irow, fcell.getColumnIndex(), updateGui))) {
				pass = false;
			}
		}
		return pass;
	}
Validate row.

@param irow the irow
@param sheetConfig the sheet config
@param updateGui the update gui
@return true, if successful