protected override void Execute(CodeActivityContext context)
{
var chID = Channel__ID.Get(context);
var readKey = Read_API_Key.Get(context) == null ? "" : "api_key=" + Read_API_Key.Get(context);
var chosenFormat = Format.ToString();
var chosenField = (FieldNumber.GetHashCode() + 1).ToString();
var results = Results.Get(context) == 0 ? "" : "&results=" + Results.Get(context).ToString();
var days = Days.Get(context) == 0 ? "" : "&days=" + Days.Get(context).ToString();
var minutes = Minutes.Get(context) == 0 ? "" : "&minutes=" + Minutes.Get(context).ToString();
var start = Start.Get(context) == null ? "" : "&start=" + Start.Get(context);
var end = End.Get(context) == null ? "" : "&end=" + End.Get(context);
var timezone = Timezone.Get(context) == null ? "" : "&timezone=" + Timezone.Get(context);
var offset = Offset.Get(context) == 0 ? "" : "&offset=" + Offset.Get(context).ToString();
var status = Status.Get(context) == true ? "&status=true" : "";
var metadata = Metadata.Get(context) == true ? "&metadata=true" : "";
var location = Location.Get(context) == true ? "&location=true" : "";
var min = Min.Get(context) == 0 ? "" : "&min=" + Min.Get(context).ToString();
var max = Max.Get(context) == 0 ? "" : "&max=" + Max.Get(context).ToString();
var round = Round.Get(context) == 0 ? "" : "&round=" + Round.Get(context).ToString();
var timescale = Timescale.Get(context) == null ? "" : "×cale=" + Timescale.Get(context);
var sum = Sum.Get(context) == null ? "" : "&sum=" + Sum.Get(context);
var average = Average.Get(context) == null ? "" : "&average=" + Average.Get(context);
var median = Median.Get(context) == null ? "" : "&median=" + Median.Get(context);
var callback = Callback.Get(context) == null ? "" : "&callback=" + Callback.Get(context);
string URL = "https://api.thingspeak.com/channels/" + chID + "/fields/" + chosenField + "." + chosenFormat + "?";
URL = URL + readKey + results + days + minutes + start + end + timezone + offset + status + metadata + location
+ min + max + round + timescale + sum + average + median + callback;
WebRequest wrGETURL = WebRequest.Create(URL);
Stream objStream = wrGETURL.GetResponse().GetResponseStream();
StreamReader objReader = new StreamReader(objStream);
string sLine = "";
string httpResponse = "";
while (sLine != null)
{
sLine = objReader.ReadLine();
if (sLine != null)
{
httpResponse = httpResponse + sLine + "\n";
}
}
objStream.Close();
//objReader.Close();
Response.Set(context, httpResponse);
}