/// <summary>
/// Converts volume in currency X to currency Z (margin currency to deposit currency)
/// </summary>
/// <param name="calculator">Financial calculator.</param>
/// <param name="amount">Volume.</param>
/// <param name="symbol">Symbol X/Y.</param>
/// <param name="depositCurrency">Deposit currency.</param>
/// <returns>Rate or null if rate cannot be calculated.</returns>
public static double?ConvertXToZ(this FinancialCalculator calculator, double amount, string symbol, string depositCurrency)
{
if (calculator == null)
{
throw new ArgumentNullException(nameof(calculator));
}
if (symbol == null)
{
throw new ArgumentNullException(nameof(symbol));
}
if (depositCurrency == null)
{
throw new ArgumentNullException(nameof(depositCurrency));
}
if (calculator.MarketState == null)
{
calculator.Calculate();
}
try
{
double rate = (double)calculator.MarketState.ConversionMap.GetMarginConversion(symbol, depositCurrency).Value;
return(rate * amount);
}
catch (BusinessLogicException)
{
return(null);
}
}
public static double?CalculateAssetRate(this FinancialCalculator calculator, double asset, string assetCurrency, string currency)
{
if (calculator == null)
{
throw new ArgumentNullException(nameof(calculator));
}
if (assetCurrency == null)
{
throw new ArgumentNullException(nameof(assetCurrency));
}
if (currency == null)
{
throw new ArgumentNullException(nameof(currency));
}
if (calculator.MarketState == null)
{
calculator.Calculate();
}
try
{
if (asset >= 0)
{
return((double)calculator.MarketState.ConversionMap.GetPositiveAssetConversion(assetCurrency, currency).Value);
}
else
{
return((double)calculator.MarketState.ConversionMap.GetNegativeAssetConversion(assetCurrency, currency).Value);
}
}
catch (BusinessLogicException)
{
return(null);
}
}