private async void GenerateButton_Clicked_1(object sender, EventArgs e)
{
if (SurveyPicker.SelectedIndex != -1)
{
ISurveyPinHandler _SurveyPin = new SurveyPinHandler();
bool PinExists = true;
string NewSurveyPin = "";
PinPickerLayout.IsVisible = false;
PinActivityIndicator.IsVisible = true;
while (PinExists)
{
string Response = "";
NewSurveyPin = Guid.NewGuid().ToString().Substring(0, 5);
string SurveyPinResponse = await Task.Run(() => Response = _SurveyPin.GetSurveyPin(new cSurveysPin {
PinNumber = NewSurveyPin, SurveyId = (SurveyPicker.SelectedItem as cSurvey).SurveyId, PinGeneratedDatetime = DateTime.Now, PinUsedDateTime = DateTime.Now
}));
cSurveysPin _Pin = JsonConvert.DeserializeObject <cSurveysPin>(Response.ToString());
if (_Pin.SurveyId == 0)
{
PinExists = false;
}
}
string PinResponse = "";
await Task.Run(() => PinResponse = _SurveyPin.InsertPin(new cSurveysPin {
PinNumber = NewSurveyPin, PinGeneratedDatetime = DateTime.Now, SurveyId = (SurveyPicker.SelectedItem as cSurvey).SurveyId
}));
PinPickerLayout.IsVisible = true;
PinActivityIndicator.IsVisible = false;
if (PinResponse == "false")
{
PinLabel.Text = PinResponse = "Sorry ,Pin cannot be generated at this time.";
}
else
{
PinLabel.Text = NewSurveyPin;
}
PinLabel.IsVisible = true;
}
else
{
await DisplayAlert("Message", "Please select a survey first.", "OK");
}
}
public string UpdatePinUsedGeneratedDateTime(cSurveysPin Pin)
{
throw new NotImplementedException();
}
public string InsertPin(cSurveysPin Pin)
{
string mStatusResponse = "";
if (Reachability.IsHostReachable("http://www.google.co.uk"))
{
try
{
var mRequest = HttpWebRequest.Create(""); // removed for security.
mRequest.ContentType = "application/json";
mRequest.Method = "POST";
mRequest.Headers["KeyCode"] = ""; // removed for security.
JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat
};
var mJSON = JsonConvert.SerializeObject(Pin, microsoftDateFormatSettings);
using (StreamWriter sw = new StreamWriter(mRequest.GetRequestStream()))
{
sw.Write(mJSON);
sw.Flush();
sw.Close();
}
using (HttpWebResponse mResponse = mRequest.GetResponse() as HttpWebResponse)
{
mStatusResponse = ((HttpWebResponse)mResponse).StatusDescription;
if (mResponse.StatusCode != HttpStatusCode.OK)
{
return("Error");
}
else
{
using (StreamReader sr = new StreamReader(mResponse.GetResponseStream()))
{
var content = sr.ReadToEnd();
if (string.IsNullOrWhiteSpace(content))
{
return("No Content");
}
else
{
string SurveyPin;
SurveyPin = JsonConvert.DeserializeObject <string>(content);
return(SurveyPin);
}
}
}
}
}
catch (WebException ex)
{
string mStatus = (ex.Response as HttpWebResponse)?.StatusCode.ToString();
return(mStatus);
}
}
else
{
return("No internet connectiuon");
}
}
public string DeleteSurveyPin(cSurveysPin Pin)
{
throw new NotImplementedException();
}
