protected ValueEval SingleOperandEvaluate(Eval eval, int srcRow, short srcCol) { ValueEval retval; if (eval is AreaEval) { AreaEval ae = (AreaEval)eval; if (ae.Contains(srcRow, srcCol)) { // circular ref! retval = ErrorEval.CIRCULAR_REF_ERROR; } else if (ae.IsRow) { if (ae.ContainsColumn(srcCol)) { ValueEval ve = ae.GetValueAt(ae.FirstRow, srcCol); ve = Xlator.AttemptXlateToNumeric(ve); retval = Xlator.AttemptXlateToNumeric(ve); } else { retval = ErrorEval.VALUE_INVALID; } } else if (ae.IsColumn) { if (ae.ContainsRow(srcRow)) { ValueEval ve = ae.GetValueAt(srcRow, ae.FirstColumn); retval = Xlator.AttemptXlateToNumeric(ve); } else { retval = ErrorEval.VALUE_INVALID; } } else { retval = ErrorEval.VALUE_INVALID; } } else { retval = Xlator.AttemptXlateToNumeric((ValueEval)eval); } return(retval); }
/** * Returns an is StringValueEval or ErrorEval or BlankEval * * @param eval * @param srcRow * @param srcCol */ protected ValueEval SingleOperandEvaluate(Eval eval, int srcRow, short srcCol) { ValueEval retval; if (eval is AreaEval) { AreaEval ae = (AreaEval)eval; if (ae.Contains(srcRow, srcCol)) { // circular ref! retval = ErrorEval.CIRCULAR_REF_ERROR; } else if (ae.IsRow) { if (ae.ContainsColumn(srcCol)) { ValueEval ve = ae.GetValue(ae.FirstRow, srcCol); retval = InternalResolveEval(eval); } else { retval = ErrorEval.NAME_INVALID; } } else if (ae.IsColumn) { if (ae.ContainsRow(srcRow)) { ValueEval ve = ae.GetValue(srcRow, ae.FirstColumn); retval = InternalResolveEval(eval); } else { retval = ErrorEval.NAME_INVALID; } } else { retval = ErrorEval.NAME_INVALID; } } else { retval = InternalResolveEval(eval); } return(retval); }