60 lines
1.8 KiB
C#
60 lines
1.8 KiB
C#
//
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// Class: ExcelReader
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// Current CLR: 4.0.30319.34209
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// System: Microsoft Visual Studio 10.0
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// Author: dani
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// Created: 6/15/2015 10:03:40 PM
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//
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// Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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using log4net;
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using Excel.Core;
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using Excel;
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namespace bsmd.ExcelReadService
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{
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public class ExcelReader : IDisposable
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{
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private IExcelDataReader dataReader;
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private ILog _log = LogManager.GetLogger(typeof(ExcelReader));
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public ExcelReader(string filePath)
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{
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using (FileStream fs = File.Open(filePath, FileMode.Open, FileAccess.Read))
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{
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if (filePath.EndsWith(".xls", StringComparison.InvariantCultureIgnoreCase))
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dataReader = ExcelReaderFactory.CreateBinaryReader(fs);
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else if (filePath.EndsWith(".xlsx", StringComparison.InvariantCultureIgnoreCase))
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dataReader = ExcelReaderFactory.CreateOpenXmlReader(fs);
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else
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throw new ArgumentException(string.Format("saved file {0} is not an excel file", filePath));
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}
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}
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public object GetCell(string workSheetName, int row, int col)
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{
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this.dataReader.IsFirstRowAsColumnNames = false;
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DataSet dataSet = dataReader.AsDataSet();
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DataTable workSheet = dataSet.Tables[workSheetName];
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var cellValue = workSheet.Rows[row][col];
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return cellValue;
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}
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public void Dispose()
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{
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if (this.dataReader != null)
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this.dataReader.Dispose();
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}
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}
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}
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