public string ToCurrencyCode(string countryCode)
{
if (!ToCurrency.ContainsKey(countryCode))
{
throw new InvalidOperationException("Invalid Code.");
}
return(ToCurrency[countryCode]);
}
public void AddToCurrency(ToRelation relation)
{
var currency = _context.Currencies.Where(c => c.CurrencyId == relation.CurrencyId).FirstOrDefault();
var targetCur = new ToCurrency()
{
ToCurrencyId = relation.CurrencyId,
ToRelation = relation,
ToRelationId = relation.CurrencyRelationId,
FullName = currency.FullName,
IsoCode = currency.IsoCode
};
_context.ToCurrencies.Add(targetCur);
}
protected override void Execute(CodeActivityContext context)
{
strFCur = FromCurrency.Get(context);
strTCur = ToCurrency.Get(context);
Rate.Set(context, GetExchangeRate());
}
public override string ToString()
{
return($" The predicted currency exchange from {FromCurrency.ToUpper()} "
+ $" to {ToCurrency.ToUpper()} for {Date} is {Rate}. ");
}
