/// <summary>
/// Cross reference an identifier only
/// </summary>
public String CrossReferenceQuery(PatientIdentifier localId, String targetDomain)
{
if (this.m_sender == null)
{
throw new InvalidOperationException("Connection not open");
}
;
try
{
var request = this.CreatePIXSearch(localId, targetDomain);
var retVal = this.m_sender.SendAndReceive <RSP_K23>(request);
// Is the response success?
if (retVal == null || !retVal.MSA.AcknowledgmentCode.Value.EndsWith("A"))
{
foreach (var err in retVal.ERR.GetErrorCodeAndLocation())
{
Trace.TraceError("CR ERR: {0} ({1})", err.CodeIdentifyingError.Text, err.CodeIdentifyingError.AlternateText);
}
throw new IntegrationException(retVal.ERR.GetErrorCodeAndLocation(0).CodeIdentifyingError.Text.Value);
}
return(retVal.QUERY_RESPONSE.PID.GetPatientIdentifierList().FirstOrDefault(o => o.AssigningAuthority.NamespaceID.Value == targetDomain)?.IDNumber.Value);
}
catch (Exception e)
{
Trace.TraceError("Error registering patient: {0}", e);
throw;
}
}
/// <summary>
/// Create a PIX search message
/// </summary>
private QBP_Q21 CreatePIXSearch(PatientIdentifier localId, string targetDomain)
{
QBP_Q21 retVal = new QBP_Q21();
this.UpdateMSH(retVal.MSH, "QBP_Q21", "QBP", "Q23");
Terser terser = new Terser(retVal);
terser.Set("/QPD-1", "IHE PIX Query");
terser.Set("/QPD-2", Guid.NewGuid().ToString().Substring(0, 8));
terser.Set("/QPD-3-1", localId.Value);
terser.Set("/QPD-3-4-1", localId.Domain);
terser.Set("/QPD-4-4-1", targetDomain);
return(retVal);
}