/// <summary>
/// Tries to read a QuoteOption from XML
/// </summary>
/// <param name="node">The XML node of QuoteOption</param>
/// <param name="culture">The used culture for formating dates and numbers. If parameter value is null/Nothing, default Culture will be used.</param>
/// <returns>The converted quote data or Nothing</returns>
/// <remarks></remarks>
public static QuoteOptionsData ToQuoteOption(XParseElement node, System.Globalization.CultureInfo culture = null)
{
if (node != null && node.Name.LocalName.ToLower() == "option")
{
System.Globalization.CultureInfo ci = System.Globalization.CultureInfo.CurrentCulture;
if (culture != null)
{
ci = culture;
}
string symbol = string.Empty;
string t = string.Empty;
foreach (XParseAttribute att in node.Attributes())
{
switch (att.Name.LocalName)
{
case FinanceHelper.NameOptionSymbol:
symbol = att.Value;
break;
case "type":
t = att.Value;
break;
}
}
QuoteOptionType type = QuoteOptionType.Call;
if (t.ToLower() == "p")
{
type = QuoteOptionType.Put;
}
double strikePrice = 0;
double lastPrice = 0;
double change = 0;
double bid = 0;
double ask = 0;
int volume = 0;
int openInt = 0;
foreach (XParseElement propertyNode in node.Elements())
{
switch (propertyNode.Name.LocalName)
{
case FinanceHelper.NameOptionStrikePrice:
double.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Currency, ci, out strikePrice);
break;
case FinanceHelper.NameOptionLastPrice:
double.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Currency, ci, out lastPrice);
break;
case FinanceHelper.NameOptionChange:
double.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Currency, ci, out change);
break;
case FinanceHelper.NameOptionChangeDir:
if (propertyNode.Value == "Down")
{
change *= -1;
}
break;
case FinanceHelper.NameOptionBid:
double.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Currency, ci, out bid);
break;
case FinanceHelper.NameOptionAsk:
double.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Currency, ci, out ask);
break;
case FinanceHelper.NameOptionVolume:
int.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Integer, ci, out volume);
break;
case FinanceHelper.NameOptionOpenInterest:
int.TryParse(propertyNode.Value, System.Globalization.NumberStyles.Integer, ci, out openInt);
break;
}
}
return(new QuoteOptionsData(symbol, type, strikePrice, lastPrice, change, bid, ask, volume, openInt));
}
else
{
return(null);
}
}
