public Price ConvertPrice(double priceValue, CurrencyRecord currencyFrom, CurrencyRecord currencyTo)
{
if (currencyFrom == currencyTo)
{
return(new Price
{
Value = priceValue,
Currency = currencyFrom
});
}
var currencyExchange = CurrencyExchanges
.First(e => e.CurrencyFrom == currencyFrom &&
e.CurrencyTo == currencyTo);
var exchangeRate = IsCurrentUserSeller ? currencyExchange.RateForSeller : currencyExchange.RateForBuyer;
var convertedPrice = new Price
{
Value = priceValue * exchangeRate,
Currency = CurrentUserCurrency
};
return(convertedPrice);
}
public Price ConvertPrice(double priceValue, CurrencyRecord currencyFrom, ExchangeRateFor exchangeRateFor)
{
if (currencyFrom == CurrentUserCurrency)
{
return(new Price
{
Value = priceValue,
Currency = currencyFrom
});
}
var currencyExchange = CurrencyExchanges
.First(e => e.CurrencyFrom == currencyFrom &&
e.CurrencyTo == CurrentUserCurrency);
double exchangeRate;
switch (exchangeRateFor)
{
case ExchangeRateFor.Buyer:
exchangeRate = currencyExchange.RateForBuyer;
break;
case ExchangeRateFor.Seller:
exchangeRate = currencyExchange.RateForSeller;
break;
default:
throw new ArgumentOutOfRangeException("exchangeRateFor", exchangeRateFor, null);
}
var convertedPrice = new Price
{
Value = priceValue * exchangeRate,
Currency = CurrentUserCurrency
};
return(convertedPrice);
}
protected override void GetFormSourceData()
{
_list = CurrencyExchanges.GetList();
}
