private bool MoveToNextScan(int direction, bool onlyMs1)
{
using (var msDataFileImpl = new MsDataFileImpl(Workspace.GetDataFilePath(MsDataFile.Name)))
{
int scanIndex = Math.Min(msDataFileImpl.SpectrumCount - 1, Math.Max(0, ScanIndex));
if (scanIndex < 0)
{
return false;
}
while (true)
{
scanIndex += direction;
if (scanIndex < 0 || scanIndex >= msDataFileImpl.SpectrumCount)
{
return false;
}
if (!onlyMs1 || msDataFileImpl.GetMsLevel(scanIndex) == 1)
{
break;
}
}
ScanIndex = scanIndex;
return true;
}
}
