/* ====================================================================
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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namespace HH.WMS.Utils.NPOI.SS.Formula
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{
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using System;
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using System.Text;
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using HH.WMS.Utils.NPOI.SS.Formula;
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using HH.WMS.Utils.NPOI.SS.Formula.Eval;
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using HH.WMS.Utils.NPOI.SS.Util;
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using HH.WMS.Utils.NPOI.SS.Formula.PTG;
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/**
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*
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* @author Josh Micich
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*/
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public class LazyRefEval : RefEvalBase
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{
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private SheetRefEvaluator _evaluator;
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public LazyRefEval(int rowIndex, int columnIndex, SheetRefEvaluator sre)
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:base(rowIndex, columnIndex)
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{
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if (sre == null)
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{
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throw new ArgumentException("sre must not be null");
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}
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_evaluator = sre;
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}
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public LazyRefEval(Ref3DPtg ptg, SheetRefEvaluator sre)
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: base(ptg.Row, ptg.Column)
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{
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_evaluator = sre;
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}
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public override ValueEval InnerValueEval
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{
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get
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{
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return _evaluator.GetEvalForCell(Row, Column);
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}
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}
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public override AreaEval Offset(int relFirstRowIx, int relLastRowIx, int relFirstColIx, int relLastColIx)
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{
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AreaI area = new OffsetArea(Row, Column,
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relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);
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return new LazyAreaEval(area, _evaluator);
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}
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public override String ToString()
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{
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CellReference cr = new CellReference(Row, Column);
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StringBuilder sb = new StringBuilder();
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sb.Append(GetType().Name).Append("[");
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sb.Append(_evaluator.SheetName);
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sb.Append('!');
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sb.Append(cr.FormatAsString());
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sb.Append("]");
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return sb.ToString();
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}
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}
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}
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