public double GetStandardArea(SrmSettings settings, int resultsIndex, ChromFileInfoId fileId)
{
double globalStandardArea = 0;
var peptideStandards = settings.GetPeptideStandards(StandardType.SURROGATE_STANDARD);
if (peptideStandards == null)
{
return(0);
}
foreach (var peptideDocNode in peptideStandards)
{
if (peptideDocNode.ModifiedTarget.InvariantName != SurrogateName)
{
continue;
}
foreach (var nodeGroup in peptideDocNode.TransitionGroups)
{
if (null != _isotopeLabelType &&
_isotopeLabelType.Name != nodeGroup.TransitionGroup.LabelType.Name)
{
continue;
}
var chromInfos = nodeGroup.GetSafeChromInfo(resultsIndex);
if (chromInfos.IsEmpty)
{
continue;
}
foreach (var groupChromInfo in chromInfos)
{
if (ReferenceEquals(fileId, groupChromInfo.FileId) &&
groupChromInfo.OptimizationStep == 0 &&
groupChromInfo.Area.HasValue)
{
globalStandardArea += groupChromInfo.Area.Value;
}
}
}
}
return(globalStandardArea);
}