private CurrencyRate FindCurrencyRate(string fromCury, string toCury, string rateType, DateTime effectiveDate)
{
ConcurrentBag <CurrencyRate> rates = GetCachedCurrencyRates();
CM.CurrencyRate foundRate = FindCurrencyRate(rates, fromCury, toCury, rateType, (DateTime)effectiveDate);
if (foundRate == null)
{
PXGraph graph = new PXGraph();
PXResultset <CurrencyRate> currencyRates = PXSelect <CurrencyRate, Where <CurrencyRate.fromCuryID, Equal <Required <CurrencyRate.fromCuryID> >,
And <CurrencyRate.toCuryID, Equal <Required <CurrencyRate.toCuryID> >,
And <CurrencyRate.curyRateType, Equal <Required <CurrencyRate.curyRateType> >,
And <CurrencyRate.curyEffDate, GreaterEqual <Required <CurrencyRate.curyEffDate> > > > > >,
OrderBy <Asc <CM.CurrencyRate.curyEffDate> > > .SelectWindowed(graph, 0, 100, fromCury, toCury, rateType, effectiveDate);
if (currencyRates.Count == 0)
{
currencyRates = PXSelect <CurrencyRate, Where <CurrencyRate.fromCuryID, Equal <Required <CurrencyRate.fromCuryID> >,
And <CurrencyRate.toCuryID, Equal <Required <CurrencyRate.toCuryID> >,
And <CurrencyRate.curyRateType, Equal <Required <CurrencyRate.curyRateType> >,
And <CurrencyRate.curyEffDate, Less <Required <CurrencyRate.curyEffDate> > > > > >,
OrderBy <Desc <CurrencyRate.curyEffDate> > > .SelectWindowed(graph, 0, 1, fromCury, toCury, rateType, effectiveDate);
}
foreach (CurrencyRate rate in currencyRates)
{
((IProducerConsumerCollection <CurrencyRate>)rates).TryAdd(rate);
}
foundRate = FindCurrencyRate(rates, fromCury, toCury, rateType, (DateTime)effectiveDate);
}
return(foundRate);
}
public object CuryConvCury(object fromCury, object toCury, object rateType, object baseval, object effectiveDate)
{
CM.CurrencyRate foundRate = FindCurrencyRate((string)fromCury, (string)toCury, (string)rateType, (DateTime)effectiveDate);
decimal curyval;
if (foundRate != null)
{
decimal rate;
try
{
rate = (decimal)foundRate.CuryRate;
}
catch (InvalidOperationException)
{
throw new PXRateNotFoundException();
}
if (rate == 0.0m)
{
rate = 1.0m;
}
bool mult = foundRate.CuryMultDiv != "D";
curyval = mult ? (decimal)baseval * rate : (decimal)baseval / rate;
}
else
{
curyval = baseval == null ? 0m : (decimal)baseval;
}
return(curyval);
}
private CurrencyRate FindCurrencyRate(ConcurrentBag <CurrencyRate> rates, string fromCury, string toCury, string rateType, DateTime effectiveDate)
{
CM.CurrencyRate foundRate = null;
if (rates.Count != 0)
{
foreach (CurrencyRate rate in rates)
{
if (rate.CuryRateType == (string)rateType &&
rate.FromCuryID == (string)fromCury &&
rate.ToCuryID == (string)toCury)
{
if (rate.CuryEffDate == (DateTime)effectiveDate)
{
foundRate = rate;
break;
}
else if (rate.CuryEffDate < (DateTime)effectiveDate && ((foundRate != null && rate.CuryEffDate > foundRate.CuryEffDate) || foundRate == null))
{
foundRate = rate;
}
}
}
}
return(foundRate);
}