public static object GetElementValue(this DicomDataSet ds, long tag, bool list)
{
DicomVRType vr = DicomVRType.UN;
if (Tags.ContainsKey(tag))
{
vr = Tags[tag].VR;
}
else
{
DicomTag dt = DicomTagTable.Instance.Find(tag);
if (dt != null)
{
vr = dt.VR;
Tags.Add(tag, dt);
}
}
switch (vr)
{
case DicomVRType.AE:
case DicomVRType.CS:
case DicomVRType.LO:
case DicomVRType.LT:
case DicomVRType.SH:
case DicomVRType.ST:
case DicomVRType.UI:
case DicomVRType.UT:
case DicomVRType.PN:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <string> >(tag, null));
}
return(ds.GetValue <string>(tag, string.Empty));
case DicomVRType.FL:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <float> >(tag, null));
}
return(ds.GetValue <float?>(tag, null));
case DicomVRType.OW:
case DicomVRType.SS:
case DicomVRType.US:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <short> >(tag, null));
}
return(ds.GetValue <short?>(tag, null));
case DicomVRType.DS:
case DicomVRType.FD:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <double> >(tag, null));
}
return(ds.GetValue <double?>(tag, null));
case DicomVRType.AT:
case DicomVRType.IS:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <int> >(tag, null));
}
return(ds.GetValue <int?>(tag, null));
case DicomVRType.SL:
case DicomVRType.UL:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <long> >(tag, null));
}
return(ds.GetValue <long?>(tag, null));
case DicomVRType.DA:
if (list && ds.GetCount(tag) > 0)
{
return(ds.GetValue <List <DateTime> >(tag, null));
}
return(ds.GetValue <DateTime?>(tag, null));
}
return(null);
}
