private void StatWebClient_Completed(object sender, OpenReadCompletedEventArgs e)
{
using (StreamReader reader = new StreamReader(e.Result))
{
string contents = reader.ReadToEnd();
ObservableCollection<Station> stats = XMLUtils.parseXMLForStat(contents);
m_selectedStat = stats.First();
NavigationService.Navigate(new Uri("/StatDetailPage.xaml", UriKind.Relative));
}
}
public static ObservableCollection<Station> parseXMLForStat(string xmlFile)
{
XDocument xdoc = XDocument.Parse(xmlFile);
var temp_stats = from temp_stat in xdoc.Descendants("stat")
select new
{
name = temp_stat.Element("name").Value,
xy = temp_stat.Element("xy").Value,
line_names = temp_stat.Element("line_names").Value,
};
ObservableCollection<Station> stats = new ObservableCollection<Station>();
foreach (var temp_stat in temp_stats)
{
Station stat = new Station();
stat.StationName = temp_stat.name;
if (temp_stat.xy.Length > 0)
{
string[] xy = temp_stat.xy.Split(',');
stat.Longitude = float.Parse(xy[0]);
stat.Latitude = float.Parse(xy[1]);
}
ObservableCollection<Line> lines = new ObservableCollection<Line>();
foreach (string line_name in temp_stat.line_names.Split(';'))
{
Line line = new Line();
int index = line_name.IndexOf('(');
line.LineName = line_name.Substring(0, index);
line.Info = line_name.Substring(index + 1, line_name.LastIndexOf(')') - index - 1);
lines.Add(line);
}
stat.Lines = lines;
stats.Add(stat);
}
return stats;
}
private void llsStats_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
var listSelector = sender as LongListSelector;
if (listSelector.SelectedItem == null)
return;
m_selectedStat = listSelector.SelectedItem as Station;
NavigationService.Navigate(new Uri("/StatDetailPage.xaml", UriKind.Relative));
}