public void LoadFromWeb()
{
ThreadPool.QueueUserWorkItem(delegate {
using (NSAutoreleasePool pool = new NSAutoreleasePool())
{
try {
Util.TurnOnNetworkActivity();
if (Reachability.IsHostReachable("app.londonbikeapp.com"))
{
Util.Log("Downloading info");
WebClient client = new WebClient();
string infopage = client.DownloadString("http://www.fastchicken.co.nz/lba/infopage.xml");
string updateinfo = client.DownloadString("http://www.fastchicken.co.nz/lba/update_times.txt");
string minTime = "";
string maxTime = "";
string lastUpdate = "";
XElement root = null;
try
{
root = XElement.Parse(updateinfo);
minTime = root.Element("min_update_time").Value;
maxTime = root.Element("max_update_time").Value;
Util.Log("min: {0} max: {1}", minTime, maxTime);
} catch
{
minTime = "";
maxTime = "";
}
Util.Log("parsing");
root = XElement.Parse(infopage);
RootElement rootElement = new RootElement("Information");
bool isFirst = true;
foreach (var xmlSection in root.Descendants("section"))
{
Section section = new Section();
try
{
maxTime = maxTime.Substring(0, maxTime.LastIndexOf(".")) + " +00:00";
DateTime maxDatetime = DateTime.ParseExact(maxTime, "yyyy-MM-dd HH:mm:ss zzz", CultureInfo.InvariantCulture);
string footer = string.Format("Realtime data updated @ {0}", maxDatetime.ToString("HH:mm"));
if (isFirst)
{
section = new Section("", footer);
}
} catch (Exception ex)
{
}
var items = from item in xmlSection.Elements("item")
select new {
Title = item.Attribute("title") == null ? "" : item.Attribute("title").Value,
Subtitle = item.Attribute("subtitle") == null ? "" : item.Attribute("subtitle").Value,
Url = item.Attribute("url") == null ? "" : item.Attribute("url").Value,
LongText = item.Attribute("longtext") == null ? "" : item.Attribute("longtext").Value
};
isFirst = false;
foreach (var item in items)
{
var localItem = item;
//Util.Log("found item: {0}, {1}", localItem.Title, localItem.Subtitle);
if (String.IsNullOrEmpty(localItem.LongText))
{
section.Add(new DetailStringElement(localItem.Title, localItem.Subtitle, delegate {
Util.LoadUrl(localItem.Url);
}));
}
else
{
section.Add(new StyledMultilineElement(localItem.LongText)
{
Font = Resources.DetailFont //, TextColor = Resources.DetailColor
});
}
}
rootElement.Add(section);
}
InvokeOnMainThread(delegate { Root = rootElement; });
}
} finally {
Util.TurnOffNetworkActivity();
}
}
});
}
public static bool IsReachable(string host)
{
return(Reachability.InternetConnectionStatus() != NetworkStatus.NotReachable &&
Reachability.IsHostReachable(host));
}
