public static WindowLevel[] FromDataset(DcmDataset dataset)
{
List <WindowLevel> settings = new List <WindowLevel>();
if (dataset.Contains(DicomTags.WindowCenter) && dataset.Contains(DicomTags.WindowWidth))
{
string[] wc = dataset.GetDS(DicomTags.WindowCenter).GetValues();
string[] ww = dataset.GetDS(DicomTags.WindowWidth).GetValues();
if (wc.Length != ww.Length)
{
throw new DicomImagingException("Window Center count does not match Window Width count");
}
string[] desc = null;
if (dataset.Contains(DicomTags.WindowCenterWidthExplanation))
{
desc = dataset.GetLO(DicomTags.WindowCenterWidthExplanation).GetValues();
}
for (int i = 0; i < wc.Length; i++)
{
double window;
double level;
if (!Double.TryParse(ww[i], out window) || !Double.TryParse(wc[i], out level))
{
throw new DicomImagingException("Unable to parse Window/Level [wc: {0}; ww: {1}]", wc[i], ww[i]);
}
string description = String.Empty;
if (desc != null && i < desc.Length)
{
description = desc[i];
}
settings.Add(new WindowLevel(description, window, level));
}
}
return(settings.ToArray());
}
