/*
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* Licensed to the Apache Software Foundation (ASF) Under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for Additional information regarding copyright ownership.
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* The ASF licenses this file to You Under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed Under the License is distributed on an "AS Is" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations Under the License.
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*/
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/*
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* Created on May 15, 2005
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*
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*/
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namespace HH.WMS.Utils.NPOI.SS.Formula.Functions
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{
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using System;
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using HH.WMS.Utils.NPOI.SS.Formula.Eval;
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public class Row : Function0Arg, Function1Arg
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{
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public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex)
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{
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return new NumberEval(srcRowIndex + 1);
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}
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public ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0)
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{
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int rnum;
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if (arg0 is AreaEval)
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{
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rnum = ((AreaEval)arg0).FirstRow;
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}
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else if (arg0 is RefEval)
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{
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rnum = ((RefEval)arg0).Row;
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}
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else
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{
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// anything else is not valid argument
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return ErrorEval.VALUE_INVALID;
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}
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return new NumberEval(rnum + 1);
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}
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public ValueEval Evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex)
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{
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switch (args.Length)
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{
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case 1:
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return Evaluate(srcRowIndex, srcColumnIndex, args[0]);
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case 0:
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return new NumberEval(srcRowIndex + 1);
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}
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return ErrorEval.VALUE_INVALID;
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}
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}
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}
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