protected void Page_Load(object sender, EventArgs e)
{
searchType = Request.Form[searchTypeKey];
patientFilter = Request.Form[searchFilterKey];
SetSearchCookie(searchType);
if (!string.IsNullOrEmpty(patientFilter.Replace(" ", "")))
{
DataTable searchResults = SearchForPatients(searchType, patientFilter);
int recordCount = searchResults.Rows.Count;
// If we have 1 result, return encrypted id to client
if (recordCount == 1)
{
string pId = searchResults.Rows[0][Patient.PatientId].ToString();
string encpId = Caisis.Security.CustomCryptoHelper.Encrypt(pId);
SetSingleResultMessages(recordCount, encpId);
}
else
{
// If search count is below or search limit, bind to control for
// rendering
if (recordCount <= MaxSearchResults)
{
PatientsRptr.DataSource = searchResults;
PatientsRptr.DataBind();
}
SetMessages(recordCount);
}
}
else
{
SetMessages(0);
}
}
private void BuildPatientList(string search)
{
string searchType = SearchOptionsDropdown.Value;
string datasetSql = CacheManager.GetDatasetSQL(Session[SessionKey.DatasetId]);
PatientController pc = new PatientController();
SearchController sc = new SearchController();
UserController uc = new UserController();
DataTable searchResults = new DataTable();
SearchController ct = new SearchController();
string datasetSQL = CacheManager.GetDatasetSQL(Session[SessionKey.DatasetId]);
bool canViewIdentifiers = uc.CanViewPatientIdentifiers();
bool searchByLastNameMRN = canViewIdentifiers && searchType == PatientController.LAST_NAME_MRN_IDENTIFIER;
if (searchByLastNameMRN)
{
searchResults = sc.FindPatient(search, datasetSql).Tables[0];
}
else
{
searchResults = ct.FindPatientByIdentifier(search, searchType, datasetSQL).Tables[0];
}
var results = from p in searchResults.AsEnumerable()
let pid = (int)p[Patient.PatientId]
let fName = p[Patient.PtFirstName].ToString()
let lName = p[Patient.PtLastName].ToString()
let fullName = pc.GetPatientName(fName, lName, false)
let mrn = pc.GetPatientMRN(p[Patient.PtMRN].ToString())
let identifier = canViewIdentifiers && searchByLastNameMRN ? mrn : pc.GetPatientIdentifier(pid, searchType)
let displayName = canViewIdentifiers ? fullName : ""
let patient = new
{
PatientName = displayName,
Identifier = identifier,
PatientId = pid,
EncPatientId = Security.CustomCryptoHelper.Encrypt(pid.ToString())
}
orderby patient.PatientName ascending
select patient;
PatientsRptr.DataSource = results;
PatientsRptr.DataBind();
}
