public static IEnumerable<string> RelatedCurrencyPairsForMinimalSpread(EExpertAdvisor ea, string currency)
{
var spreadInfos = new List<SpreadInfo>();
foreach (var pair in RelatedCurrencyPairs(currency))
{
var spread = ea.MarketInfo(pair, TradePlatform.MT4.SDK.API.MARKER_INFO_MODE.MODE_SPREAD);
spreadInfos.Add(new SpreadInfo { Symbol = pair, Spread = spread });
}
var results = from s in spreadInfos
//where s.Spread <= 20
orderby s.Spread ascending
select s.Symbol;
return results;
}
private static IEnumerable<string> GetLowSpreadsCurrencies(EExpertAdvisor ea)
{
var spreadInfos = new List<SpreadInfo>();
foreach (var pair in CurrencyPairs)
{
var spread = ea.MarketInfo(pair, TradePlatform.MT4.SDK.API.MARKER_INFO_MODE.MODE_SPREAD);
spreadInfos.Add(new SpreadInfo { Symbol = pair, Spread = spread });
}
var results = from s in spreadInfos
where s.Spread <= 30
orderby s.Spread ascending
select s.Symbol;
return results;
}
public static IEnumerable<string> RelatedMajorCurrencyPairsForMinimalSpread(EExpertAdvisor ea, string currency)
{
var spreadInfos = new List<SpreadInfo>();
foreach (string pair in RelatedMajorCurrencyPairs(currency))
{
double spread = ea.MarketInfo(pair, MARKER_INFO_MODE.MODE_SPREAD);
spreadInfos.Add(new SpreadInfo {Symbol = pair, Spread = spread});
}
IEnumerable<string> results = from s in spreadInfos
orderby s.Spread ascending
select s.Symbol;
return results;
}
