35 lines
983 B
C#
35 lines
983 B
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Volian.Controls.Library
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{
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class AlphabeticalNumbering
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{
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//private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private static string Letter(int number)
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{
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char c = (char)(number + 64);
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return c.ToString();
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}
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public static string Convert(int number)
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{
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string retval=string.Empty;
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if (number > 26) retval += Letter((number-1) / 26);
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retval += Letter(1 + ((number-1) % 26));
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return retval;
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}
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//private static int[] _TestLetters = new int[] {
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// 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
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// 52,53,78,79,104,105
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// };
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//public static void ShowLetters()
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//{
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// for (int i = 0; i < _TestLetters.Length; i++)
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// {
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// if(_MyLog.IsInfoEnabled)_MyLog.InfoFormat("{0},{1}", _TestLetters[i], Convert(_TestLetters[i]));
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// }
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//}
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}
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}
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