async void OnCloseButtonClicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("Close poll", "Are you sure you want to close this poll?", "Yes", "No");
if (answer)
{
//If user confirm to close the poll, send the HTTP request
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostClosePoll(poll.pollID, adminAuth.Username, adminAuth.Password));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Successfully closed poll!")
{
await DisplayAlert("Success", "Poll has been successfully closed!", "OK");
var page = App.Current.MainPage as rootPage;
var pollPage = new pollPage();
page.changePage(pollPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
}
