private IsoCurrency loadIsoCurrency(FileInfo file, CurrencyIsoCode currency)
{
var loader = new IsoCurrenciesLoader();
var collection = file?.Exists ?? false?
loader.LoadFrom(file.OpenRead()) :
loader.LoadFrom(IsoCurrenciesLoader.IsoUrl);
short currencyCode = currency.NumericCode();
return(collection.Single(c => c.NumericCode.Value.GetValueOrDefault() == currencyCode));
}
internal static void WriteValue(this JsonWriter writer, CurrencyIsoCode currency, CurrencyStyle style)
{
switch (style)
{
case CurrencyStyle.Alphabetic:
writer.WriteValue(currency.AlphabeticCode());
break;
case CurrencyStyle.Numeric:
writer.WriteValue(currency.NumericCode());
break;
default:
throw new ArgumentOutOfRangeException("style");
}
}
/// <summary>
/// Returns a padded three digit string representation of the <see cref="NumericCode"/>.
/// </summary>
public static string PaddedNumericCode(this CurrencyIsoCode isoCode)
{
return(isoCode.NumericCode().ToString("000", CultureInfo.InvariantCulture));
}
/// <summary>
/// Returns a combination of the ISO 4217 code and its numeric value, separated by the equals sign '<code>=</code>'.
/// </summary>
public static string AsValuePair(this CurrencyIsoCode isoCode)
{
return(isoCode + EQUAL + isoCode.NumericCode());
}
