System.Globalization.CultureInfo.ClearCachedData C# (CSharp) Méthode

		public void ClearCachedData()
		{
			lock (shared_table_lock) {
				shared_by_number = null;
				shared_by_name = null;
			}

			//
			// ClearCachedData method does not refresh the information in
			// the Thread.CurrentCulture property for existing threads
			//
			default_current_culture = null;

			RegionInfo.ClearCachedData ();
			TimeZone.ClearCachedData ();
			DateTime.ClearCachedData ();
#if NET_4_5
			TimeZoneInfo.ClearCachedData ();
#endif
		}

        private string Execute(string DecimalNumber, int Precision)
        {
            try
            {
                CultureInfo ci = new CultureInfo(CultureInfo.CurrentCulture.Name, true);
                NumberFormatInfo nmfi = new NumberFormatInfo();
                nmfi = ci.NumberFormat;
                ci.ClearCachedData();
                string prefix = "";
                if (_NegativeSign && DecimalNumber.IndexOf(nmfi.NegativeSign) == 0)
                {
                    DecimalNumber = DecimalNumber.TrimStart(Convert.ToChar(nmfi.NegativeSign));
                    prefix = nmfi.NegativeSign;
                }
                if (DecimalNumber.Trim() == "")
                {
                    DecimalNumber = "0";
                }
                Decimal m_decTemp = Math.Round(Convert.ToDecimal(DecimalNumber, nmfi), Precision);
                //string m_strTemp = "0", m_strLocal = nmfi.NumberDecimalSeparator;

                //for(int k=0; k < Precision; k++)
                //    m_strLocal += "0";

                //m_strTemp += m_strLocal;
                string rep = m_decTemp.ToString(nmfi);
                string originalIntPortion;
                string originalDecPortion;
                int index = DecimalNumber.LastIndexOf(nmfi.NumberDecimalSeparator);

                if(index == -1)
                {

                    originalIntPortion = DecimalNumber;
                    string m_strTemp = ""; ////SHASHWATA
                    m_strTemp = nmfi.NumberDecimalSeparator; ////SHASHWATA

                    for (int k = 0; k < Precision; k++)////SHASHWATA
                        m_strTemp += "0";////SHASHWATA

                    originalDecPortion = m_strTemp;////SHASHWATA

                    //originalDecPortion = nmfi.NumberDecimalSeparator + "0";
                }
                else
                {
                    originalIntPortion = DecimalNumber .Substring (0,index);
                    //originalDecPortion = nmfi.NumberDecimalSeparator + DecimalNumber.Substring(index+1);
                }
                //return originalIntPortion + originalDecPortion;
                if (originalIntPortion == "") originalIntPortion = "0";

                string newIntPortion;
                index = rep.LastIndexOf(nmfi.NumberDecimalSeparator);
                if (index == -1)
                {

                    newIntPortion = rep;
                }
                else
                {
                    newIntPortion = rep.Substring(0, index);
                }

                if (newIntPortion == "") newIntPortion = "0";
                rep = prefix + rep.Replace(newIntPortion + nmfi.NumberDecimalSeparator, originalIntPortion + nmfi.NumberDecimalSeparator);
                return rep;
            }
            catch(SystemException)
            {
                return "";
            }
        }