/// <summary>
/// Prepares the collection of the quotes stored in the Quotes Manager cache.
/// </summary>
///<param name="quotesManager">QuotesManager instance</param>
public static IQMDataCollection PrepareListOfQMData(QuotesManager quotesManager)
{
QMDataCollection collection = new QMDataCollection();
BaseTimeframes timeframes = quotesManager.getBaseTimeframes();
Instruments instruments = quotesManager.getInstruments();
int instrumentCount = instruments.size();
for (int i = 0; i < instrumentCount; i++)
{
Instrument instrument = instruments.get(i);
int timeframeCount = timeframes.size();
for (int j = 0; j < timeframeCount; j++)
{
string timeframe = timeframes.get(j);
int y1 = instrument.getOldestQuoteDate(timeframe).Year;
int y2 = instrument.getLatestQuoteDate(timeframe).Year;
if (y2 >= y1)
{
for (int y = y1; y <= y2; y++)
{
long size = quotesManager.getDataSize(instrument.getName(), timeframe, y);
if (size > 0)
{
collection.Add(new QMData(instrument.getName(), timeframe, y, size));
}
}
}
}
}
return(collection);
}
/// <summary>
/// Prepares the collection of the instruments stored in the Quotes Manager and sends it
/// to the application via OnListPreparedEvent
/// </summary>
private void PrepareListOfInstruments()
{
QMDataCollection collection = new QMDataCollection();
BaseTimeframes timeframes = mMgr.getBaseTimeframes();
Instruments instruments = mMgr.getInstruments();
for (int i = 0; i < instruments.size(); i++)
{
for (int j = 0; j < timeframes.size(); j++)
{
Instrument instrument = instruments.get(i);
int y1, y2;
y1 = instrument.getOldestQuoteDate(timeframes.get(j)).Year;
y2 = instrument.getLatestQuoteDate(timeframes.get(j)).Year;
if (y2 >= y1)
{
for (int y = y1; y <= y2; y++)
{
//for (int j = 0; j < timeframes.size(); j++)
{
long size = mMgr.getDataSize(instrument.getName(), timeframes.get(j), y);
if (size > 0)
{
collection.Add(new QMData(instrument.getName(), timeframes.get(j), y, size));
}
}
}
}
}
}
if (OnListPreparedEvent != null)
{
OnListPreparedEvent(collection);
}
}
/// <summary>
/// Fills QuotesManager data for the specified instrument and year.
/// </summary>
/// <param name="quotesManager">QuotesManager instance</param>
/// <param name="instrument">Instrument name</param>
/// <param name="year">Year</param>
/// <returns>Collection of quotes manager storage data</returns>
static ICollection <IQMData> GetQuotes(QuotesManager quotesManager, string instrument, int year)
{
BaseTimeframes baseTimeframes = quotesManager.getBaseTimeframes();
int timeframesCount = baseTimeframes.size();
List <IQMData> quotes = new List <IQMData>(timeframesCount);
for (int i = 0; i < timeframesCount; ++i)
{
string timeframe = baseTimeframes.get(i);
long size = quotesManager.getDataSize(instrument, timeframe, year);
if (size > 0)
{
quotes.Add(new QMData(instrument, timeframe, year, size));
}
}
return(quotes);
}