public static int?MyGetIntValue(this DicomDataSet ds, long tag)
{
DicomElement element = ds.FindFirstElement(null, tag, true);
if (null == element || element.Length == 0)
{
return(null);
}
else
{
int[] values;
values = ds.GetIntValue(element, 0, 1);
if (values != null && values.Length > 0)
{
return(values[0]);
}
else
{
return(null);
}
}
}
static MedicalViewerPageInfo[] GetPagesPresentationInfo(DicomDataSet ds, MedicalViewerPageInfo ppiMaster, int DefTotalPages)
{
int nFrames = DefTotalPages;
DicomElement elemNumberOfFrames = ds.FindFirstElement(null, DicomTag.NumberOfFrames, true);
string path = ExtractPDFData(ds);
if (!string.IsNullOrEmpty(path))
{
using (RasterCodecs codecs = new RasterCodecs())
{
using (CodecsImageInfo info = codecs.GetInformation(path, true))
{
nFrames = info.TotalPages;
}
}
}
else
if (null != elemNumberOfFrames)
{
int[] nFramesList = ds.GetIntValue(elemNumberOfFrames, 0, 1);
nFrames = Math.Max(nFrames, nFramesList[0]);
}
List <MedicalViewerPageInfo> PagePresentationInfoLstFromDS = GetPagesInfoFromMaster(ds, ppiMaster);
List <MedicalViewerPageInfo> PagePresentationInfoLst = new List <MedicalViewerPageInfo>();
for (int nIndex = 0; nIndex < nFrames; nIndex++)
{
if (nIndex < PagePresentationInfoLstFromDS.Count)
{
PagePresentationInfoLst.Add(PagePresentationInfoLstFromDS[nIndex]);
}
else
{
PagePresentationInfoLst.Add(null);
}
}
return(PagePresentationInfoLst.ToArray());
}
int GetInstanceNumber(DicomDataSet ds)
{
try
{
DicomElement dicomElement = null;
dicomElement = ds.FindFirstElement(null, DicomTag.InstanceNumber, false);
if (dicomElement != null)
{
int[] Values = ds.GetIntValue(dicomElement, 0, 1);
return(Values[0]);
}
return(0);
}
catch
{
return(0);
}
}
