SourceCode/PROMS/Volian.Controls.Library/AlphabeticalNumbering.cs
2007-11-20 20:26:30 +00:00

35 lines
983 B
C#

using System;
using System.Collections.Generic;
using System.Text;
namespace Volian.Controls.Library
{
class AlphabeticalNumbering
{
//private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private static string Letter(int number)
{
char c = (char)(number + 64);
return c.ToString();
}
public static string Convert(int number)
{
string retval=string.Empty;
if (number > 26) retval += Letter((number-1) / 26);
retval += Letter(1 + ((number-1) % 26));
return retval;
}
//private static int[] _TestLetters = new int[] {
// 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,
// 52,53,78,79,104,105
// };
//public static void ShowLetters()
//{
// for (int i = 0; i < _TestLetters.Length; i++)
// {
// if(_MyLog.IsInfoEnabled)_MyLog.InfoFormat("{0},{1}", _TestLetters[i], Convert(_TestLetters[i]));
// }
//}
}
}