/// <summary>
/// Finds an element with a given attribute value.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public bool FindElementWithAttributeValue(string element, string attribute, string value)
{
if (GetType().GetField(element) == null || GetType().GetField(attribute) == null)
{
return(false);
}
var ELEMENT = GetType().GetField(element).GetValue(this);
var ATTRIBUTE = GetType().GetField(attribute).GetValue(this);
if (string.IsNullOrEmpty(ELEMENT?.ToString()))
{
return(false);
}
if (string.IsNullOrEmpty(ATTRIBUTE?.ToString()))
{
return(false);
}
var res = OdmXmlDoc.Descendants(ELEMENT.ToString())
.FirstOrDefault(el => el.Attribute(ATTRIBUTE.ToString()) != null &&
el.Attribute(ATTRIBUTE.ToString())?.Value == value);
return(res != null);
}
/// <summary>
/// Begin parsing the records, building up a context object
/// </summary>
public override void Start()
{
//Loop through each clinical data element
foreach (var cData in OdmXmlDoc.Descendants(E_CLINICAL_DATA))
{
//reset ref state
REF_STATE = AUDIT_REF_STATE;
//Establish context object
Context = new Context(
cData.Attribute(A_STUDY_OID).Value,
cData.Attribute(A_AUDIT_SUBCATEGORY_NAME).Value,
TryInt(cData.Attribute(A_METADATA_VERSION_OID).Value));
//Subject Data
var subjectData = GetElementsFrom(cData, E_SUBJECT_DATA);
//SiteRef Data
var siteRef = GetElementsFrom(cData, E_SITEREF_DATA);
if (subjectData != null)
{
Context.Subject = new Subject(
GetAttributeValueFrom(subjectData, A_SUBJECT_KEY),
GetAttributeValueFrom(subjectData, A_SUBJECT_NAME),
GetAttributeValueFrom(subjectData, A_SUBJECT_STATUS),
GetAttributeValueFrom(subjectData, A_TRANSACTION_TYPE),
GetAttributeValueFrom(subjectData, A_mdsol_SUBJECT_KEY_TYPE),
GetAttributeValueFrom(siteRef, A_LOCATION_OID)
);
}
// Study Event Data
var studyEventData = GetElementsFrom(cData, E_STUDYEVENT_DATA);
if (studyEventData != null)
{
Context.StudyEvent = new StudyEvent(
GetAttributeValueFrom(studyEventData, A_STUDYEVENT_OID),
GetAttributeValueFrom(studyEventData, A_STUDYEVENT_REPEAT_KEY),
GetAttributeValueFrom(studyEventData, A_TRANSACTION_TYPE),
GetAttributeValueFrom(studyEventData, A_INSTANCE_NAME),
GetAttributeValueFrom(studyEventData, A_INSTANCE_OVERDUE),
TryInt(GetAttributeValueFrom(studyEventData, A_INSTANCE_ID))
);
}
//User Ref data
var userRefData = cData.Descendants().FirstOrDefault(x => x.Name == E_USER_REF);
if (userRefData != null)
{
var ctxt = AuditOrSignatureElement();
ctxt.UserOID = userRefData.Attribute(A_USER_OID) == null ? "" : userRefData.Attribute(A_USER_OID).Value;
}
//Source ID data
var sourceId = TryInt(cData.Descendants().FirstOrDefault(x => x.Name == E_SOURCE_ID).Value);
Context.AuditRecord.SourceID = sourceId;
LastSourceID = sourceId;
//DateTimeStamp data
var dtStamp = cData.Descendants().FirstOrDefault(x => x.Name == E_DATE_TIME_STAMP);
if (dtStamp != null)
{
AuditOrSignatureElement().DateTimeStamp = DateTime.Parse(dtStamp.Value);
}
//Reason for Change data
var reasonForChange = cData.Descendants().FirstOrDefault(x => x.Name == E_REASON_FOR_CHANGE);
if (reasonForChange != null)
{
Context.AuditRecord.ReasonForChange = reasonForChange.Value;
}
// Location Ref Data
var locationRefData = cData.Descendants().FirstOrDefault(x => x.Name == E_LOCATION_REF);
if (locationRefData != null)
{
AuditOrSignatureElement().LocationOID = locationRefData.Attribute(A_LOCATION_OID) == null ? "" : locationRefData.Attribute(A_LOCATION_OID).Value;
}
//Form Data
var formData = cData.Descendants().FirstOrDefault(x => x.Name == E_FORM_DATA);
if (formData != null)
{
Context.Form = new Form(
GetAttributeValueFrom(formData, A_FORM_OID),
TryInt(GetAttributeValueFrom(formData, A_FORM_REPEAT_KEY)),
GetAttributeValueFrom(formData, A_TRANSACTION_TYPE),
GetAttributeValueFrom(formData, A_DATAPAGE_NAME),
TryInt(GetAttributeValueFrom(formData, A_DATAPAGE_ID))
);
}
//ItemGroup Data
var itemGroupData = cData.Descendants().FirstOrDefault(x => x.Name == E_ITEM_GROUP_DATA);
if (itemGroupData != null)
{
Context.ItemGroup = new ItemGroup(
GetAttributeValueFrom(itemGroupData, A_ITEMGROUP_OID),
TryInt(GetAttributeValueFrom(itemGroupData, A_ITEMGROUP_REPEAT_KEY)),
GetAttributeValueFrom(itemGroupData, A_TRANSACTION_TYPE),
TryInt(GetAttributeValueFrom(itemGroupData, A_RECORD_ID))
);
}
//Item Data
var itemData = cData.Descendants().FirstOrDefault(x => x.Name == E_ITEM_DATA);
if (itemData != null)
{
//MeasurementUnitRef
var measurementUnitData =
itemData.Descendants().FirstOrDefault(x => x.Name == E_MEASUREMENT_UNIT_REF);
var mmtUnitOid = measurementUnitData != null?GetAttributeValueFrom(measurementUnitData, A_MEASUREMENT_UNIT_OID) : "";
Context.Item = new Item(
GetAttributeValueFrom(itemData, A_ITEM_OID),
GetAttributeValueFrom(itemData, A_VALUE),
TrueOrFalse(itemData.Attribute(A_FREEZE)),
TrueOrFalse(itemData.Attribute(A_VERIFY)),
TrueOrFalse(itemData.Attribute(A_LOCK)),
GetAttributeValueFrom(itemData, A_TRANSACTION_TYPE),
mmtUnitOid
);
}
// Query Data
var queryData = GetElementsFrom(cData, E_QUERY);
if (queryData != null)
{
Context.Query = new Query(
TryInt(GetAttributeValueFrom(queryData, A_QUERY_REPEAT_KEY)),
GetAttributeValueFrom(queryData, A_STATUS),
GetAttributeValueFrom(queryData, A_RESPONSE),
GetAttributeValueFrom(queryData, A_RECIPIENT),
GetAttributeValueFrom(queryData, A_VALUE)
);
}
// Protocol Deviation Data
var pDevData = GetElementsFrom(cData, E_PROTOCOL_DEVIATION);
if (pDevData != null)
{
Context.ProtocolDeviation = new ProtocolDeviation(
TryInt(GetAttributeValueFrom(pDevData, A_PROTCOL_DEVIATION_REPEAT_KEY)),
GetAttributeValueFrom(pDevData, A_CODE),
GetAttributeValueFrom(pDevData, A_CLASS),
GetAttributeValueFrom(pDevData, A_STATUS),
GetAttributeValueFrom(pDevData, A_VALUE),
GetAttributeValueFrom(pDevData, A_TRANSACTION_TYPE)
);
}
//Review Data
var reviewData = GetElementsFrom(cData, E_REVIEW);
if (reviewData != null)
{
Context.Review = new Review(
GetAttributeValueFrom(reviewData, A_GROUP_NAME),
TrueOrFalse(reviewData.Attribute(A_REVIEWED))
);
}
//Comment Data
var commentData = GetElementsFrom(cData, E_COMMENT);
if (commentData != null)
{
Context.Comment = new Comment(
TryInt(GetAttributeValueFrom(commentData, A_COMMENT_REPEAT_KEY)),
GetAttributeValueFrom(commentData, A_VALUE),
GetAttributeValueFrom(commentData, A_TRANSACTION_TYPE)
);
}
//Signature Data
var sigData = GetElementsFrom(cData, E_SIGNATURE);
if (sigData != null)
{
REF_STATE = SIGNATURE_REF_STATE;
}
//Signature Ref Data
var sigRefData = GetElementsFrom(cData, E_SIGNATURE_REF);
if (sigRefData != null)
{
Context.Signature.OID = GetAttributeValueFrom(sigRefData, A_SIGNATURE_OID);
}
//Raise event for each context element built
OnContextBuilt(Context);
}
}