public static Results ExpandValueSet(string valueset, string filter)
{
Results returnValueSet = new Results();
switch (valueset)
{
case "top-2000-lab-observations-us":
var client = new Hl7.Fhir.Rest.FhirClient(FHIR_EndPoint_LOINC);
client.OnBeforeRequest += (object msender, BeforeRequestEventArgs mer) =>
{
mer.RawRequest.Headers.Add("Authorization", "Basic " + "YWJoaWppdGd1bGFiOiFJbmRpYW5hMDAx");
};
var response = client.ExpandValueSet(ResourceIdentity.Build("ValueSet", valueset), filter: new FhirString(filter));
var ValueSet = response.Expansion.Contains.Select(vs => new Result {
id = vs.Code, text = vs.Display
});
returnValueSet.results = ValueSet;
break;
case "ucum":
var clientRest = new RestClient(FHIR_EndPoint_UCUM);
var request = new RestRequest("/ValueSet/ucum/$expand", Method.GET);
request.AddQueryParameter("filter", filter);
request.AddQueryParameter("_format", "json");
var responseJson = clientRest.Execute(request).Content;
//var result = JsonConvert.DeserializeObject<ValueSet>(responseJson);
var parser = new Hl7.Fhir.Serialization.FhirJsonParser();
ValueSet result = parser.Parse <ValueSet>(responseJson);
ValueSet = result.Expansion.Contains.Select(vs => new Result {
id = vs.Code, text = vs.Display
});
returnValueSet.results = ValueSet;
break;
default:
returnValueSet.results = new List <Result>();
break;
}
return(returnValueSet);
}