private String ToString(PresentationContext presentationContext)
 {
     var sb = new StringBuilder(64);
     sb.Append(UIDs.GetName(presentationContext.AbstractSyntaxUID)).Append(presentationContext.TransferSyntaxUIDs);
     return sb.ToString();
 }
 private static bool IsSopClassUniqueIdNotSupported(IAssociation association, string sopClassUniqueId, out PresentationContext pc)
 {
     return (pc = association.GetAcceptedPresContext(sopClassUniqueId, UIDs.ImplicitVRLittleEndian)) == null;
 }