public static void ProcessPV1(Patient pat, long aptNum, HL7DefSegment segDef, SegmentHL7 seg)
{
long provNum;
int provNumOrder = 0;
for (int i = 0; i < segDef.hl7DefFields.Count; i++)
{
if (segDef.hl7DefFields[i].FieldName == "prov.provIdName" || segDef.hl7DefFields[i].FieldName == "prov.provIdNameLFM")
{
provNumOrder = segDef.hl7DefFields[i].OrdinalPos;
break;
}
}
if (provNumOrder == 0) //No provIdName or provIdNameLFM field in this segment definition so do nothing with it
{
return;
}
provNum = FieldParser.ProvProcess(seg.Fields[provNumOrder]);
if (provNum == 0) //This segment didn't have a valid provider id in it to locate the provider (must have been blank) so do nothing
{
return;
}
Appointment apt = Appointments.GetOneApt(aptNum); //SCH segment was found and aptNum was retrieved, if no SCH segment for this message then 0
if (apt == null) //Just in case we can't find an apt with the aptNum from SCH segment
{
return;
}
Appointment aptOld = apt.Clone();
Patient patOld = pat.Copy();
apt.ProvNum = provNum;
pat.PriProv = provNum;
Appointments.Update(apt, aptOld);
Patients.Update(pat, patOld);
return;
}
///<summary>Returns AptNum of the incoming appointment.</summary>
public static long ProcessSCH(Patient pat, HL7DefSegment segDef, SegmentHL7 seg)
{
string aptNote = "";
double aptLength = 0;
long aptNum = 0;
DateTime aptStart = DateTime.MinValue;
DateTime aptStop = DateTime.MinValue;
for (int i = 0; i < segDef.hl7DefFields.Count; i++)
{
int ordinalPos = segDef.hl7DefFields[i].OrdinalPos;
switch (segDef.hl7DefFields[i].FieldName)
{
case "apt.AptNum":
aptNum = PIn.Long(seg.GetFieldComponent(ordinalPos));
continue;
case "apt.lengthStartEnd":
aptLength = FieldParser.SecondsToMinutes(seg.GetFieldComponent(ordinalPos, 2));
aptStart = FieldParser.DateTimeParse(seg.GetFieldComponent(ordinalPos, 3));
aptStop = FieldParser.DateTimeParse(seg.GetFieldComponent(ordinalPos, 4));
continue;
case "apt.Note":
aptNote = seg.GetFieldComponent(ordinalPos);
continue;
default:
continue;
}
}
Appointment apt = Appointments.GetOneApt(aptNum);
Appointment aptOld = null;
bool isNewApt = apt == null;
if (isNewApt)
{
apt = new Appointment();
apt.AptNum = aptNum;
apt.PatNum = pat.PatNum;
apt.AptStatus = ApptStatus.Scheduled;
}
else
{
aptOld = apt.Clone();
}
if (apt.PatNum != pat.PatNum) //we can't process this message because wrong patnum.
{
throw new Exception("Appointment does not match patient: " + pat.FName + " " + pat.LName + ", apt.PatNum: " + apt.PatNum.ToString() + ", pat.PatNum: " + pat.PatNum.ToString());
}
apt.Note = aptNote;
string pattern;
//If aptStop is MinValue we know that stop time was not sent or was not in the correct format so try to use the duration field.
if (aptStop == DateTime.MinValue && aptLength != 0) //Stop time is optional. If not included we will use the duration field to calculate pattern.
{
pattern = FieldParser.ProcessPattern(aptStart, aptStart.AddMinutes(aptLength));
}
else //We received a good stop time or stop time is MinValue but we don't have a good aptLength so ProcessPattern will return the apt length or the default 5 minutes
{
pattern = FieldParser.ProcessPattern(aptStart, aptStop);
}
apt.AptDateTime = aptStart;
apt.Pattern = pattern;
apt.ProvNum = pat.PriProv; //Set apt.ProvNum to the patient's primary provider. This may change after processing the AIG or PV1 segments, but set here in case those segs are missing.
if (pat.FName == "" || pat.LName == "")
{
throw new Exception("Appointment not processed due to missing patient first or last name. PatNum:" + pat.PatNum.ToString());
}
if (isNewApt)
{
if (IsVerboseLogging)
{
EventLog.WriteEntry("OpenDentHL7", "Inserted appointment for: " + pat.FName + " " + pat.LName, EventLogEntryType.Information);
}
Appointments.InsertIncludeAptNum(apt, true);
}
else
{
if (IsVerboseLogging)
{
EventLog.WriteEntry("OpenDentHL7", "Updated appointment for: " + pat.FName + " " + pat.LName, EventLogEntryType.Information);
}
Appointments.Update(apt, aptOld);
}
HL7MsgCur.AptNum = apt.AptNum;
HL7Msgs.Update(HL7MsgCur);
return(aptNum);
}
///<summary>If relationship is self, this method does nothing. A new pat will later change guarantor to be same as patnum. </summary>
public static void ProcessGT1(Patient pat, HL7DefSegment segDef, SegmentHL7 seg)
{
//Find the position of the guarNum, guarChartNum, guarName, and guarBirthdate in this HL7 segment based on the definition of a GT1
int guarPatNumOrdinal = -1;
int guarChartNumOrdinal = -1;
int guarNameOrdinal = -1;
int guarBirthdateOrdinal = -1;
for (int i = 0; i < segDef.hl7DefFields.Count; i++)
{
if (segDef.hl7DefFields[i].FieldName == "guar.PatNum")
{
guarPatNumOrdinal = segDef.hl7DefFields[i].OrdinalPos;
}
if (segDef.hl7DefFields[i].FieldName == "guar.ChartNumber")
{
guarChartNumOrdinal = segDef.hl7DefFields[i].OrdinalPos;
}
if (segDef.hl7DefFields[i].FieldName == "guar.nameLFM")
{
guarNameOrdinal = segDef.hl7DefFields[i].OrdinalPos;
}
if (segDef.hl7DefFields[i].FieldName == "guar.birthdateTime")
{
guarBirthdateOrdinal = segDef.hl7DefFields[i].OrdinalPos;
}
}
//If neither guar.PatNum nor guar.ChartNumber are included in this GT1 definition log a message in the event log and return
if (guarPatNumOrdinal == -1 && guarChartNumOrdinal == -1)
{
HL7MsgCur.Note = "Guarantor not processed. guar.PatNum or guar.ChartNumber must be included in the GT1 definition. PatNum of patient:" + pat.PatNum.ToString();
HL7Msgs.Update(HL7MsgCur);
EventLog.WriteEntry("OpenDentHL7", "Guarantor not processed. guar.PatNum or guar.ChartNumber must be included in the GT1 definition. PatNum of patient:" + pat.PatNum.ToString()
, EventLogEntryType.Information);
return;
}
//If guar.nameLFM is not included in this GT1 definition log a message in the event log and return
if (guarNameOrdinal == -1)
{
HL7MsgCur.Note = "Guarantor not processed due to guar.nameLFM not included in the GT1 definition. Patnum of patient:" + pat.PatNum.ToString();
HL7Msgs.Update(HL7MsgCur);
EventLog.WriteEntry("OpenDentHL7", "Guarantor not processed due to guar.nameLFM not included in the GT1 definition. Patnum of patient:" + pat.PatNum.ToString()
, EventLogEntryType.Information);
return;
}
//If the first or last name are not included in this GT1 segment, log a message in the event log and return
if (seg.GetFieldComponent(guarNameOrdinal, 0) == "" || seg.GetFieldComponent(guarNameOrdinal, 1) == "")
{
HL7MsgCur.Note = "Guarantor not processed due to missing first or last name. PatNum of patient:" + pat.PatNum.ToString();
HL7Msgs.Update(HL7MsgCur);
EventLog.WriteEntry("OpenDentHL7", "Guarantor not processed due to missing first or last name. PatNum of patient:" + pat.PatNum.ToString()
, EventLogEntryType.Information);
return;
}
//Only process GT1 if either guar.PatNum or guar.ChartNumber is included and both guar.LName and guar.FName are included
long guarPatNum = 0;
string guarChartNum = "";
if (guarPatNumOrdinal != -1)
{
guarPatNum = PIn.Long(seg.GetFieldFullText(guarPatNumOrdinal));
}
if (guarChartNumOrdinal != -1)
{
guarChartNum = seg.GetFieldComponent(guarChartNumOrdinal);
}
if (guarPatNum == 0 && guarChartNum == "") //because we have an example where they sent us this (position 2 (guarPatNumOrder or guarChartNumOrder for eCW) is empty): GT1|1||^^||^^^^||||||||
{
HL7MsgCur.Note = "Guarantor not processed due to missing both guar.PatNum and guar.ChartNumber. One of those numbers must be included. PatNum of patient:" + pat.PatNum.ToString();
HL7Msgs.Update(HL7MsgCur);
EventLog.WriteEntry("OpenDentHL7", "Guarantor not processed due to missing both guar.PatNum and guar.ChartNumber. One of those numbers must be included. PatNum of patient:" + pat.PatNum.ToString()
, EventLogEntryType.Information);
return;
}
if (guarPatNum == pat.PatNum || guarChartNum == pat.ChartNumber) //if relationship is self
{
return;
}
//Guar must be someone else
Patient guar = null;
Patient guarOld = null;
//Find guarantor by guar.PatNum if defined and in this segment
if (guarPatNum != 0)
{
guar = Patients.GetPat(guarPatNum);
}
else //guarPatNum was 0 so try to get guar by guar.ChartNumber or name and birthdate
//try to find guarantor using chartNumber
{
guar = Patients.GetPatByChartNumber(guarChartNum);
if (guar == null)
{
//try to find the guarantor by using name and birthdate
string guarLName = seg.GetFieldComponent(guarNameOrdinal, 0);
string guarFName = seg.GetFieldComponent(guarNameOrdinal, 1);
DateTime guarBirthdate = FieldParser.DateTimeParse(seg.GetFieldFullText(guarBirthdateOrdinal));
long guarNumByName = Patients.GetPatNumByNameAndBirthday(guarLName, guarFName, guarBirthdate);
if (guarNumByName == 0) //guarantor does not exist in OD
//so guar will still be null, triggering creation of new guarantor further down.
{
}
else
{
guar = Patients.GetPat(guarNumByName);
guarOld = guar.Copy();
guar.ChartNumber = guarChartNum; //from now on, we will be able to find guar by chartNumber
Patients.Update(guar, guarOld);
}
}
}
//At this point we have a guarantor located in OD or guar=null so guar is new patient
bool isNewGuar = guar == null;
if (isNewGuar) //then we need to add guarantor to db
{
guar = new Patient();
if (guarPatNum != 0)
{
guar.PatNum = guarPatNum;
}
else
{
guar.ChartNumber = guarChartNum;
}
guar.PriProv = PrefC.GetLong(PrefName.PracticeDefaultProv);
guar.BillingType = PrefC.GetLong(PrefName.PracticeDefaultBillType);
}
else
{
guarOld = guar.Copy();
}
//Now that we have our guarantor, process the GT1 segment
for (int i = 0; i < segDef.hl7DefFields.Count; i++)
{
int itemOrder = segDef.hl7DefFields[i].OrdinalPos;
switch (segDef.hl7DefFields[i].FieldName)
{
case "guar.addressCityStateZip":
guar.Address = seg.GetFieldComponent(itemOrder, 0);
guar.Address2 = seg.GetFieldComponent(itemOrder, 1);
guar.City = seg.GetFieldComponent(itemOrder, 2);
guar.State = seg.GetFieldComponent(itemOrder, 3);
guar.Zip = seg.GetFieldComponent(itemOrder, 4);
continue;
case "guar.birthdateTime":
guar.Birthdate = FieldParser.DateTimeParse(seg.GetFieldComponent(itemOrder));
continue;
case "guar.ChartNumber":
guar.ChartNumber = seg.GetFieldComponent(itemOrder);
continue;
case "guar.Gender":
guar.Gender = FieldParser.GenderParse(seg.GetFieldComponent(itemOrder));
continue;
case "guar.HmPhone":
guar.HmPhone = FieldParser.PhoneParse(seg.GetFieldComponent(itemOrder));
continue;
case "guar.nameLFM":
guar.LName = seg.GetFieldComponent(itemOrder, 0);
guar.FName = seg.GetFieldComponent(itemOrder, 1);
guar.MiddleI = seg.GetFieldComponent(itemOrder, 2);
continue;
//case "guar.PatNum": Maybe do nothing??
case "guar.SSN":
guar.SSN = seg.GetFieldComponent(itemOrder);
continue;
case "guar.WkPhone":
guar.WkPhone = FieldParser.PhoneParse(seg.GetFieldComponent(itemOrder));
continue;
default:
continue;
}
}
if (isNewGuar)
{
guarOld = guar.Copy();
if (guar.PatNum == 0)
{
guar.PatNum = Patients.Insert(guar, false);
}
else
{
guar.PatNum = Patients.Insert(guar, true);
}
guar.Guarantor = guar.PatNum;
Patients.Update(guar, guarOld);
}
else
{
Patients.Update(guar, guarOld);
}
pat.Guarantor = guar.PatNum;
return;
}
//public static void ProcessPD1() {
// return;
//}
public static void ProcessPID(Patient pat, HL7DefSegment segDef, SegmentHL7 seg)
{
for (int i = 0; i < segDef.hl7DefFields.Count; i++)
{
int itemOrder = segDef.hl7DefFields[i].OrdinalPos;
switch (segDef.hl7DefFields[i].FieldName)
{
case "pat.addressCityStateZip":
pat.Address = seg.GetFieldComponent(itemOrder, 0);
pat.Address2 = seg.GetFieldComponent(itemOrder, 1);
pat.City = seg.GetFieldComponent(itemOrder, 2);
pat.State = seg.GetFieldComponent(itemOrder, 3);
pat.Zip = seg.GetFieldComponent(itemOrder, 4);
continue;
case "pat.birthdateTime":
pat.Birthdate = FieldParser.DateTimeParse(seg.GetFieldComponent(itemOrder));
continue;
case "pat.ChartNumber":
pat.ChartNumber = seg.GetFieldComponent(itemOrder);
continue;
case "pat.Gender":
pat.Gender = FieldParser.GenderParse(seg.GetFieldComponent(itemOrder));
continue;
case "pat.HmPhone":
pat.HmPhone = FieldParser.PhoneParse(seg.GetFieldComponent(itemOrder));
continue;
case "pat.nameLFM":
pat.LName = seg.GetFieldComponent(itemOrder, 0);
pat.FName = seg.GetFieldComponent(itemOrder, 1);
pat.MiddleI = seg.GetFieldComponent(itemOrder, 2);
continue;
case "pat.PatNum":
if (pat.PatNum != 0 && pat.PatNum != PIn.Long(seg.GetFieldComponent(itemOrder)))
{
throw new Exception("Invalid PatNum");
}
continue;
case "pat.Position":
pat.Position = FieldParser.MaritalStatusParse(seg.GetFieldComponent(itemOrder));
continue;
case "pat.Race":
PatientRaceOld patientRaceOld = FieldParser.RaceParse(seg.GetFieldComponent(itemOrder));
//Converts deprecated PatientRaceOld enum to list of PatRaces, and adds them to the PatientRaces table for the patient.
PatientRaces.Reconcile(pat.PatNum, PatientRaces.GetPatRacesFromPatientRaceOld(patientRaceOld));
continue;
case "pat.SSN":
pat.SSN = seg.GetFieldComponent(itemOrder);
continue;
case "pat.WkPhone":
pat.WkPhone = FieldParser.PhoneParse(seg.GetFieldComponent(itemOrder));
continue;
case "pat.FeeSched":
if (Programs.IsEnabled(ProgramName.eClinicalWorks) && ProgramProperties.GetPropVal(ProgramName.eClinicalWorks, "FeeSchedulesSetManually") == "1")
{
//if using eCW and FeeSchedulesSetManually
continue; //do not process fee sched field, manually set by user
}
else
{
pat.FeeSched = FieldParser.FeeScheduleParse(seg.GetFieldComponent(itemOrder));
}
continue;
default:
continue;
}
}
return;
}
//Open \\SERVERFILES\storage\OPEN DENTAL\Programmers Documents\Standards (X12, ADA, etc)\HL7\Version2.6\V26_CH02_Control_M4_JAN2007.doc
//At the top of page 33, there are rules for the recipient.
//Basically, they state that parsing should not fail just because there are extra unexpected items.
//And parsing should also not fail if expected items are missing.
public static void Process(MessageHL7 msg, bool isVerboseLogging)
{
HL7MsgCur = new HL7Msg();
HL7MsgCur.HL7Status = HL7MessageStatus.InFailed; //it will be marked InProcessed once data is inserted.
HL7MsgCur.MsgText = msg.ToString();
HL7MsgCur.PatNum = 0;
HL7MsgCur.AptNum = 0;
List <HL7Msg> hl7Existing = HL7Msgs.GetOneExisting(HL7MsgCur);
if (hl7Existing.Count > 0) //This message is already in the db
{
HL7MsgCur.HL7MsgNum = hl7Existing[0].HL7MsgNum;
HL7Msgs.UpdateDateTStamp(HL7MsgCur);
msg.ControlId = HL7Msgs.GetControlId(HL7MsgCur);
return;
}
else
{
//Insert as InFailed until processing is complete. Update once complete, PatNum will have correct value, AptNum will have correct value if SIU message or 0 if ADT, and status changed to InProcessed
HL7Msgs.Insert(HL7MsgCur);
}
IsVerboseLogging = isVerboseLogging;
IsNewPat = false;
HL7Def def = HL7Defs.GetOneDeepEnabled();
if (def == null)
{
HL7MsgCur.Note = "Could not process HL7 message. No HL7 definition is enabled.";
HL7Msgs.Update(HL7MsgCur);
throw new Exception("Could not process HL7 message. No HL7 definition is enabled.");
}
HL7DefMessage hl7defmsg = null;
for (int i = 0; i < def.hl7DefMessages.Count; i++)
{
if (def.hl7DefMessages[i].MessageType == msg.MsgType) //&& def.hl7DefMessages[i].EventType==msg.EventType) { //Ignoring event type for now, we will treat all ADT's and SIU's the same
{
hl7defmsg = def.hl7DefMessages[i];
}
}
if (hl7defmsg == null) //No message definition matches this message's MessageType and EventType
{
HL7MsgCur.Note = "Could not process HL7 message. No definition for this type of message in the enabled HL7Def.";
HL7Msgs.Update(HL7MsgCur);
throw new Exception("Could not process HL7 message. No definition for this type of message in the enabled HL7Def.");
}
string chartNum = null;
long patNum = 0;
DateTime birthdate = DateTime.MinValue;
string patLName = null;
string patFName = null;
bool isExistingPID = false; //Needed to add note to hl7msg table if there isn't a PID segment in the message.
//Get patient in question, incoming messages must have a PID segment so use that to find the pat in question
for (int s = 0; s < hl7defmsg.hl7DefSegments.Count; s++)
{
if (hl7defmsg.hl7DefSegments[s].SegmentName != SegmentNameHL7.PID)
{
continue;
}
int pidOrder = hl7defmsg.hl7DefSegments[s].ItemOrder;
//we found the PID segment in the def, make sure it exists in the msg
if (msg.Segments.Count <= pidOrder || //If the number of segments in the message is less than the item order of the PID segment
msg.Segments[pidOrder].GetField(0).ToString() != "PID" //Or if the segment we expect to be the PID segment is not the PID segment
)
{
break;
}
isExistingPID = true;
for (int f = 0; f < hl7defmsg.hl7DefSegments[s].hl7DefFields.Count; f++) //Go through fields of PID segment and get patnum, chartnum, patient name, and/or birthdate to locate patient
{
if (hl7defmsg.hl7DefSegments[s].hl7DefFields[f].FieldName == "pat.ChartNumber")
{
int chartNumOrdinal = hl7defmsg.hl7DefSegments[s].hl7DefFields[f].OrdinalPos;
chartNum = msg.Segments[pidOrder].Fields[chartNumOrdinal].ToString();
}
else if (hl7defmsg.hl7DefSegments[s].hl7DefFields[f].FieldName == "pat.PatNum")
{
int patNumOrdinal = hl7defmsg.hl7DefSegments[s].hl7DefFields[f].OrdinalPos;
patNum = PIn.Long(msg.Segments[pidOrder].Fields[patNumOrdinal].ToString());
}
else if (hl7defmsg.hl7DefSegments[s].hl7DefFields[f].FieldName == "pat.birthdateTime")
{
int patBdayOrdinal = hl7defmsg.hl7DefSegments[s].hl7DefFields[f].OrdinalPos;
birthdate = FieldParser.DateTimeParse(msg.Segments[pidOrder].Fields[patBdayOrdinal].ToString());
}
else if (hl7defmsg.hl7DefSegments[s].hl7DefFields[f].FieldName == "pat.nameLFM")
{
int patNameOrdinal = hl7defmsg.hl7DefSegments[s].hl7DefFields[f].OrdinalPos;
patLName = msg.Segments[pidOrder].GetFieldComponent(patNameOrdinal, 0);
patFName = msg.Segments[pidOrder].GetFieldComponent(patNameOrdinal, 1);
}
}
}
if (!isExistingPID)
{
HL7MsgCur.Note = "Could not process the HL7 message due to missing PID segment.";
HL7Msgs.Update(HL7MsgCur);
throw new Exception("Could not process HL7 message. Could not process the HL7 message due to missing PID segment.");
}
//We now have patnum, chartnum, patname, and/or birthdate so locate pat
Patient pat = null;
Patient patOld = null;
if (patNum != 0)
{
pat = Patients.GetPat(patNum);
}
if (def.InternalType != "eCWStandalone" && pat == null)
{
IsNewPat = true;
}
//In eCWstandalone integration, if we couldn't locate patient by patNum or patNum was 0 then pat will still be null so try to locate by chartNum if chartNum is not null
if (def.InternalType == "eCWStandalone" && chartNum != null)
{
pat = Patients.GetPatByChartNumber(chartNum);
}
//In eCWstandalone integration, if pat is still null we need to try to locate patient by name and birthdate
if (def.InternalType == "eCWStandalone" && pat == null)
{
long patNumByName = Patients.GetPatNumByNameAndBirthday(patLName, patFName, birthdate);
//If patNumByName is 0 we couldn't locate by patNum, chartNum or name and birthdate so this message must be for a new patient
if (patNumByName == 0)
{
IsNewPat = true;
}
else
{
pat = Patients.GetPat(patNumByName);
patOld = pat.Copy();
pat.ChartNumber = chartNum; //from now on, we will be able to find pat by chartNumber
Patients.Update(pat, patOld);
}
}
if (IsNewPat)
{
pat = new Patient();
if (chartNum != null)
{
pat.ChartNumber = chartNum;
}
if (patNum != 0)
{
pat.PatNum = patNum;
pat.Guarantor = patNum;
}
pat.PriProv = PrefC.GetLong(PrefName.PracticeDefaultProv);
pat.BillingType = PrefC.GetLong(PrefName.PracticeDefaultBillType);
}
else
{
patOld = pat.Copy();
}
//Update hl7msg table with correct PatNum for this message
HL7MsgCur.PatNum = pat.PatNum;
HL7Msgs.Update(HL7MsgCur);
//If this is a message that contains an SCH segment, loop through to find the AptNum. Pass it to the other segments that will need it.
long aptNum = 0;
for (int s = 0; s < hl7defmsg.hl7DefSegments.Count; s++)
{
if (hl7defmsg.hl7DefSegments[s].SegmentName != SegmentNameHL7.SCH)
{
continue;
}
//we found the SCH segment
int schOrder = hl7defmsg.hl7DefSegments[s].ItemOrder;
for (int f = 0; f < hl7defmsg.hl7DefSegments[s].hl7DefFields.Count; f++) //Go through fields of SCH segment and get AptNum
{
if (hl7defmsg.hl7DefSegments[s].hl7DefFields[f].FieldName == "apt.AptNum")
{
int aptNumOrdinal = hl7defmsg.hl7DefSegments[s].hl7DefFields[f].OrdinalPos;
aptNum = PIn.Long(msg.Segments[schOrder].Fields[aptNumOrdinal].ToString());
}
}
}
//We now have a patient object , either loaded from the db or new, and aptNum so process this message for this patient
//We need to insert the pat to get a patnum so we can compare to guar patnum to see if relationship to guar is self
if (IsNewPat)
{
if (isVerboseLogging)
{
EventLog.WriteEntry("OpenDentHL7", "Inserted patient: " + pat.FName + " " + pat.LName, EventLogEntryType.Information);
}
if (pat.PatNum == 0)
{
pat.PatNum = Patients.Insert(pat, false);
}
else
{
pat.PatNum = Patients.Insert(pat, true);
}
patOld = pat.Copy();
}
for (int i = 0; i < hl7defmsg.hl7DefSegments.Count; i++)
{
try {
SegmentHL7 seg = msg.GetSegment(hl7defmsg.hl7DefSegments[i].SegmentName, !hl7defmsg.hl7DefSegments[i].IsOptional);
if (seg != null) //null if segment was not found but is optional
{
ProcessSeg(pat, aptNum, hl7defmsg.hl7DefSegments[i], seg, msg);
}
}
catch (ApplicationException ex) { //Required segment was missing, or other error.
HL7MsgCur.Note = "Could not process this HL7 message. " + ex;
HL7Msgs.Update(HL7MsgCur);
throw new Exception("Could not process HL7 message. " + ex);
}
}
//We have processed the message so now update or insert the patient
if (pat.FName == "" || pat.LName == "")
{
EventLog.WriteEntry("OpenDentHL7", "Patient demographics not processed due to missing first or last name. PatNum:" + pat.PatNum.ToString()
, EventLogEntryType.Information);
HL7MsgCur.Note = "Patient demographics not processed due to missing first or last name. PatNum:" + pat.PatNum.ToString();
HL7Msgs.Update(HL7MsgCur);
return;
}
if (IsNewPat)
{
if (pat.Guarantor == 0)
{
pat.Guarantor = pat.PatNum;
Patients.Update(pat, patOld);
}
else
{
Patients.Update(pat, patOld);
}
}
else
{
if (isVerboseLogging)
{
EventLog.WriteEntry("OpenDentHL7", "Updated patient: " + pat.FName + " " + pat.LName, EventLogEntryType.Information);
}
Patients.Update(pat, patOld);
}
HL7MsgCur.HL7Status = HL7MessageStatus.InProcessed;
HL7Msgs.Update(HL7MsgCur);
}
