public void Dump(ITradingObject tradingObject)
{
if (tradingObject == null)
{
throw new ArgumentNullException();
}
var bars = _provider.GetAllBarsForTradingObject(tradingObject.Index);
var currentBar = _context.GetBarOfTradingObjectForCurrentPeriod(tradingObject);
int index = FindIndexOfBar(bars, currentBar);
if (index < 0)
{
throw new InvalidOperationException("Logic error");
}
var sequence = new List <Bar>(_numberOfBarsToDump);
int actualIndexToStartWith;
if (index < _numberOfBarsBacktrace)
{
for (int i = 0; i < _numberOfBarsBacktrace - index; ++i)
{
sequence.Add(Bar.DefaultValue);
}
actualIndexToStartWith = 0;
}
else
{
actualIndexToStartWith = index - _numberOfBarsBacktrace;
}
index = actualIndexToStartWith;
while (index < bars.Length && sequence.Count < _numberOfBarsToDump)
{
var bar = bars[index];
if (bar.Time != Bar.InvalidTime)
{
sequence.Add(bar);
}
++index;
}
while (sequence.Count < _numberOfBarsToDump)
{
sequence.Add(Bar.DefaultValue);
}
foreach (var bar in sequence)
{
// Time, O, H, L, C
_writer.Write(
"{4:yyyy-MM-dd},{0:0.000},{1:0.000},{2:0.000},{3:0.000},",
bar.OpenPrice,
bar.HighestPrice,
bar.LowestPrice,
bar.ClosePrice,
bar.Time);
}
// dump metrics
if (_metricProxies != null)
{
for (int j = 0; j < _metricProxies.Length; ++j)
{
ITradingObject trueObject = _forBoardIndex[j] ? _context.GetBoardIndexTradingObject(tradingObject) : tradingObject;
double value = 0.0;
var values = _metricProxies[j].GetMetricValues(trueObject);
if (values == null)
{
if (!object.ReferenceEquals(trueObject, tradingObject))
{
trueObject = _context.GetBoardIndexTradingObject(StockBoard.MainBoard);
values = _metricProxies[j].GetMetricValues(trueObject);
}
}
if (values == null)
{
value = 0.0;
}
else
{
value = values[0];
}
_writer.Write("{0:0.0000},", value);
}
}
_writer.WriteLine();
}