private string GetVR(UInt16 theGroupNumber, UInt16 theElementNumber, string theTag, PrivateCodeDictionary thePrivateCodeDictionary, VREncodingMode theTagVREncodingMode)
{
// For Tag 'Item (FFFE,E000)' return "Delimination"
if (theTag.Equals("(FFFE,E000)"))
{
return("DL");
}
// For Tag 'Item Delimitation Item (FFFE,E00D)' return "Delimination"
if (theTag.Equals("(FFFE,E00D)"))
{
return("DL");
}
// For Tag 'Sequence Delimitation Item (FFFE,E0DD)' return "Delimination"
if (theTag.Equals("(FFFE,E0DD)"))
{
return("DL");
}
if (theTagVREncodingMode == VREncodingMode.ExplicitVR)
{
// Explicit VR Encoding (value representation type is contained in stream)
// =======================================================================
byte b4 = mBinaryReader.ReadByte();
byte b5 = mBinaryReader.ReadByte();
return(string.Format("{0}{1}", (char)b4, (char)b5));
}
else
{
// Implicit VR Encoding (value representation type must be retrieved from dictionary)
// ==================================================================================
// For Tag 'Private Creator Code' return "Long String"
if ((theGroupNumber % 2) == 1 && (theElementNumber <= 0xFF))
{
return("LO");
}
// For 'Even Group Number' and 'Implicit VR Encoding', VR information has to come from public dictionary
if ((theGroupNumber % 2) == 0)
{
return(PublicDICOMDictionary.GetVR(theTag));
}
// For 'Odd Group Number' and 'Implicit VR Encoding', VR information has to come from private dictionary
if ((theGroupNumber % 2) == 1)
{
return(thePrivateCodeDictionary.GetVR(theTag));
}
}
// Should never be reached...
return("UN");
}
