protected bool IsValidFormPatient()
{
string patient_id = Request.QueryString["patient"];
return(patient_id != null && Regex.IsMatch(patient_id, @"^\d+$") && PatientDB.Exists(Convert.ToInt32(patient_id)));
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Utilities.SetNoCache(Response);
}
try
{
if (Session == null || Session["DB"] == null)
{
throw new SessionTimedOutException();
}
string id = Request.QueryString["id"];
if (id == null)
{
throw new CustomMessageException("No id in url");
}
if (!Regex.IsMatch(id, @"^\d+$"))
{
throw new CustomMessageException("Booking id does not exist or is not a number");
}
string id_type = Request.QueryString["id_type"];
if (id_type == null)
{
throw new CustomMessageException("No id_type in url");
}
if (id_type != "patient" && id_type != "healthcard")
{
throw new CustomMessageException("Unknown id_type in url not in ('patient','healthcard') : '" + id_type + "'");
}
int patientID = -1;
if (id_type == "patient")
{
patientID = Convert.ToInt32(id);
}
else
{
HealthCard hc = HealthCardDB.GetByID(Convert.ToInt32(id));
if (hc != null)
{
patientID = hc.Patient.PatientID;
}
}
if (!PatientDB.Exists(patientID))
{
throw new CustomMessageException("Unknown patient id : " + patientID);
}
bool hasReferrer = PatientReferrerDB.GetActiveEPCPatientReferrersOf(patientID).Length > 0;
Response.Write(hasReferrer ? "1" : "0");
}
catch (SessionTimedOutException)
{
Utilities.UnsetSessionVariables();
Response.Write("SessionTimedOutException");
}
catch (Exception ex)
{
Response.Write("Exception: " + (Utilities.IsDev() ? ex.ToString() : "Error - please contact system administrator."));
}
}