using System.Collections.Generic;

using System.Globalization;

using System.Linq;

using System;

​

public class Program

{

    private static Dictionary<string, RegionInfo> regionCache = new Dictionary<string, RegionInfo>();

​

    public static void Main()

    {

        var res = GetCurrencyInfo("BRL");

        decimal value = 1234.56m;

        string formattedValue = res.FormatCurrency(value);

        Console.WriteLine("CurrencySymbol: " + res.CurrencySymbol);

        Console.WriteLine("CurrencyDecimalSeparator: " + res.CurrencyDecimalSeperator);

        Console.WriteLine("CurrencyGroupSeparator: " + res.CurrencyGroupSeparator);

        Console.WriteLine("CurrencyPositivePattern: " + res.CurrencyPositivePattern);

        Console.WriteLine("FormattedValue: " + formattedValue);

    }

​

    public static CurrencyInfo GetCurrencyInfo(string currencyCode)

    {

        CurrencyInfo currencyInfo = new CurrencyInfo();

        RegionInfo region = FindRegionByCurrencyCode(currencyCode);

        if (region != null)

        {

            // Get the culture info from the region info

            CultureInfo culture = CultureInfo.CreateSpecificCulture(region.Name);

            currencyInfo.CurrencySymbol = culture.NumberFormat.CurrencySymbol;

            currencyInfo.CurrencyDecimalSeperator = culture.NumberFormat.CurrencyDecimalSeparator;

            currencyInfo.CurrencyDecimalDigits = culture.NumberFormat.CurrencyDecimalDigits;

            currencyInfo.CurrencyPositivePattern = culture.NumberFormat.CurrencyPositivePattern;

            currencyInfo.CurrencyGroupSeparator = culture.NumberFormat.CurrencyGroupSeparator;

            currencyInfo.CultureInfo = culture;

        }

        return currencyInfo;

    }

​

    public static RegionInfo FindRegionByCurrencyCode(string currencyCode)

    {

        foreach (CultureInfo culture in CultureInfo.GetCultures(CultureTypes.SpecificCultures))

        {

            RegionInfo region = new RegionInfo(culture.Name);

            if (region.ISOCurrencySymbol == currencyCode)

            {

                regionCache[currencyCode] = region;

                return region;

            }

        }

        return null;

    }

}

​

public class CurrencyInfo

{

    public string CurrencySymbol { get; set; }

    public string CurrencyDecimalSeperator { get; set; }

    public int CurrencyDecimalDigits { get; set; }

    public int CurrencyPositivePattern { get; set; }

    public string CurrencyGroupSeparator { get; set; }

    public CultureInfo CultureInfo { get; set; }

​

    public string FormatCurrency(decimal value)

    {

        return string.Format(CultureInfo, "{0:C}", value);

    }

}

​