public static decimal GetBasicPrice(string CurrencyCode, decimal Price)
{
decimal BasicPrice = 0;
DataAccess da = new DataAccess();
string BasicCurrencyCode = da.getBasicCurrencyCode();
decimal RateUsd = da.getCurrencyRateValue("USD");
decimal RateEur = da.getCurrencyRateValue("EUR");
decimal RateRur = da.getCurrencyRateValue("RUR");
if (BasicCurrencyCode.Equals(CurrencyCode))
{
BasicPrice = Price;
}
else
{
if (BasicCurrencyCode.Contains("USD"))
{
if (CurrencyCode.Contains("BYR"))
{
BasicPrice = Price / RateUsd;
}
if (CurrencyCode.Contains("EUR"))
{
BasicPrice = Price * RateEur / RateUsd;
}
if (CurrencyCode.Contains("RUR"))
{
BasicPrice = Price * RateRur / RateUsd;
}
}
if (BasicCurrencyCode.Contains("EUR"))
{
if (CurrencyCode.Contains("BYR"))
{
BasicPrice = Price / RateEur;
}
if (CurrencyCode.Contains("USD"))
{
BasicPrice = Price * RateUsd / RateEur;
}
if (CurrencyCode.Contains("RUR"))
{
BasicPrice = Price * RateRur / RateEur;
}
}
if (BasicCurrencyCode.Contains("RUR"))
{
if (CurrencyCode.Contains("BYR"))
{
BasicPrice = Price / RateRur;
}
if (CurrencyCode.Contains("EUR"))
{
BasicPrice = Price * RateEur / RateRur;
}
if (CurrencyCode.Contains("USD"))
{
BasicPrice = Price * RateUsd / RateRur;
}
}
if (BasicCurrencyCode.Contains("BYR"))
{
if (CurrencyCode.Contains("USD"))
{
BasicPrice = Price * RateUsd;
}
if (CurrencyCode.Contains("EUR"))
{
BasicPrice = Price * RateEur;
}
if (CurrencyCode.Contains("RUR"))
{
BasicPrice = Price * RateRur;
}
}
}
return BasicPrice;
}