private async void getPredictionsInfo()
{
string errorMessage = null;
if (currentStopId < 0)
{
return;
}
PredictionProgressBar.Visibility = Visibility.Visible;
try
{
string webresponse = await Network.PredictionsByStop(currentStopId);
Prediction predictions = JsonConvert.DeserializeObject <Prediction>(webresponse);
List <Service> filtered = new List <Service>();
foreach (Service s in predictions.Services)
{
if (s.Vehicles != null && s.Vehicles.Count > 0)
{
filtered.Add(s);
}
}
filtered.Sort();
CurrentPredictionList.Clear();
foreach (Service s in filtered)
{
CurrentPredictionList.Add(s);
}
if (CurrentPredictionList.Count == 0)
{
EmptyPredictionsList.Visibility = Visibility.Visible;
}
else
{
EmptyPredictionsList.Visibility = Visibility.Collapsed;
}
LastUpdate.Text = "Ultima atualização: " + DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss");
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
if (errorMessage != null)
{
MessageDialog msg = new MessageDialog("Houve algum problema durante a requisição ao servidor. Por favor, verifique se o aparelho está conectado à internet e tente novamente.", "Você está conectado à internet?");
await msg.ShowAsync();
}
PredictionProgressBar.Visibility = Visibility.Collapsed;
}
private void favoriteStops_ItemClick(object sender, ItemClickEventArgs e)
{
int newStopId = (e.ClickedItem as FavoriteStop).Id;
if (newStopId != currentStopId)
{
CurrentPredictionList.Clear();
currentStopId = newStopId;
}
this.currentStopMnemonic = (e.ClickedItem as FavoriteStop).Mnemonic;
SelectedStopName.Text = currentStopMnemonic;
getPredictionsInfo();
MainPivot.SelectedItem = PredictionPivot;
}
private void busIcon_Tapped(object sender, TappedRoutedEventArgs e)
{
int newStopId = int.Parse(((Image)sender).Tag.ToString());
if (newStopId != currentStopId)
{
CurrentPredictionList.Clear();
currentStopId = newStopId;
}
foreach (Stop s in CurrentStopList)
{
if (s.Id == currentStopId)
{
SelectedStopName.Text = s.Mnemonic;
this.currentStopMnemonic = s.Mnemonic;
}
}
getPredictionsInfo();
MainPivot.SelectedItem = PredictionPivot;
}
