public static ICurrencyConvert GetCurrencyConverter(CurrencyEnum currencyType, IEnumerable <CurrencyExchange> theCurrencies)
{
ICurrencyConvert strategy = null;
string currencyExchangeName = "GBP-";
switch (currencyType)
{
case CurrencyEnum.GBP:
strategy = new PRCCurrencyConverter(CurrencyEnum.GBP, 1);
break;
case CurrencyEnum.USD:
currencyExchangeName += "USD";
strategy = new PRCCurrencyConverter(CurrencyEnum.USD, (decimal)theCurrencies.First(x => x.CurrencyExchangeName == currencyExchangeName).CurrencyExchangeRate);
break;
case CurrencyEnum.EUR:
currencyExchangeName += "EUR";
strategy = new PRCCurrencyConverter(CurrencyEnum.EUR, (decimal)theCurrencies.First(x => x.CurrencyExchangeName == currencyExchangeName).CurrencyExchangeRate);
break;
case CurrencyEnum.CAD:
currencyExchangeName += "CAD";
strategy = new PRCCurrencyConverter(CurrencyEnum.CAD, (decimal)theCurrencies.First(x => x.CurrencyExchangeName == currencyExchangeName).CurrencyExchangeRate);
break;
default:
strategy = new PRCCurrencyConverter(CurrencyEnum.GBP, 1);
break;
}
return(strategy);
}
public static IHtmlString CurrencyConvert(this HtmlHelper helper, decimal?valueToconvert, ICurrencyConvert converter)
{
//strategy to pick correct conversion
if (valueToconvert != null)
{
var newValue = decimal.Round(converter.Convert((decimal)valueToconvert), 2, MidpointRounding.AwayFromZero);
return(new HtmlString(newValue.ToString()));
}
return(new HtmlString("0.00"));
}
