//public override void OnActivityCreated(Bundle savedInstanceState)
//{
// base.OnActivityCreated(savedInstanceState);
// DoWork();
//}
private async void DoWork()
{
var pr = new Android.App.ProgressDialog(globalContext);
pr.SetMessage("Loading data");
pr.SetCancelable(false);
pr.Show();
var repository = new Respository();
//var channel = await await Task.Factory.StartNew(async() =>await repository.ReadPsi());//repository.ReadPsi();
//var channel = await await await Task.Factory.StartNew(() =>repository.ReadPsi().ContinueWith<Task<Channel>>(t=>t,TaskContinuationOptions.OnlyOnFaulted));
await Task.Factory.StartNew(() => BigLongImportantMethodAsync());
var channel = _channelResult;
var psiInfo = PsiInformation.Parse(channel);
var view = globalView;
var foundTextbox = view.FindViewById <TextView>(Resource.Id.textViewUpdateTime);
foundTextbox.Text = psiInfo.DisplayUpdateTime;
foundTextbox = view.FindViewById <TextView>(Resource.Id.textView3hrPsi);
foundTextbox.Text = psiInfo.Psi3Hour;
foundTextbox = view.FindViewById <TextView>(Resource.Id.textView24hrPsi);
foundTextbox.Text = psiInfo.Psi24Hour;
var root = view.FindViewById <LinearLayout>(Resource.Id.linearLayoutRoot);
root.Visibility = ViewStates.Visible;
pr.Hide();
}
public static PsiInformation Parse(Channel info)
{
var result = new PsiInformation();
if (info == null || info.Item == null || info.Item.Count < 1)
{
return(result);
}
DateTime updateTime;
if (!DateTime.TryParseExact(info.Item[0].Record.Timestamp, PsiDatetimeFormat,
System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None, out updateTime))
{
return(result);
}
var allRecords = (from item in info.Item from record in item.Record.PsiReadings select record);
var psi3Hr = allRecords.Where(x => x.Type == "NPSI_PM25_3HR").Sum(x => int.Parse(x.Value)) / RegionCount;
var psi24Hr = allRecords.Where(x => x.Type == "PM25_24HR").Sum(x => int.Parse(x.Value)) / RegionCount;
result.LastUpdateTime = updateTime;
result.DisplayUpdateTime = updateTime.Hour.ToString("D2") + ":" + updateTime.Minute.ToString("D2");
result.Psi3Hour = psi3Hr.ToString();
result.Psi24Hour = psi24Hr.ToString();
return(result);
}