public override void DidEnterBackground(UIApplication application)
{
var subViews = mapViewController.View.Subviews;
MKMapView mapView = subViews[0] as MKMapView;
Console.WriteLine("mapView: {0}", mapView);
var tempArray = mapView.Annotations;
NSMutableArray annotations = new NSMutableArray();
Console.WriteLine("tempArray: {0}", tempArray.ToString());
for (int i = 0; i < tempArray.Length; i++)
{
if (tempArray[i].GetType() == typeof(MKUserLocation))
{
Console.WriteLine("MKUserLocation: {0}", tempArray[i]);
}
else
{
Console.WriteLine("MKMapPoint added: {0}", tempArray[i]);
annotations.Add(tempArray[i]);
}
}
var documentDirectories = NSSearchPath.GetDirectories(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomain.User, true);
string documentDirectory = documentDirectories[0];
string path = Path.Combine(documentDirectory, "annotations.archive");
Console.WriteLine("Path: {0}", path);
bool success = NSKeyedArchiver.ArchiveRootObjectToFile(annotations, path);
if (success)
{
Console.WriteLine("Saved Annotations {0}", annotations.ToString());
}
}
// NSURLConnection delegates (generally we pass these on to our client)
public override NSUrlRequest WillSendRequest(NSUrlConnection connection, NSUrlRequest request, NSUrlResponse response)
{
// Thanks to Nick Dowell https://gist.github.com/1885821
if (response != null)
{
var redirectableRequest = Request.MutableCopy as NSMutableUrlRequest;
// We need to remove our header so we know to handle this request and cache it.
// There are 3 requests in flight: the outside request, which we handled, the internal request,
// which we marked with our header, and the redirectableRequest, which we're modifying here.
// The redirectable request will cause a new outside request from the NSURLProtocolClient, which
// must not be marked with our header.
redirectableRequest.SetValueForKey(null, MtRnCachingUrlHeader);
var cachePath = CachePathForRequest(this.Request);
var cache = new MtRnCachedData();
cache.Response = response;
cache.Data = this.Data;
cache.RedirectRequest = redirectableRequest;
NSKeyedArchiver.ArchiveRootObjectToFile(cache, cachePath);
this.Client.Redirected(this, redirectableRequest, response);
return(redirectableRequest);
}
else
{
return(request);
}
}
public override void FinishedLoading(NSUrlConnection connection)
{
Client.FinishedLoading(this);
var cachePath = CachePathForRequest(this.Request);
var cache = new MtRnCachedData();
cache.Response = this.Response;
cache.Data = this.Data;
NSKeyedArchiver.ArchiveRootObjectToFile(cache, cachePath);
Connection = null;
Data = null;
Response = null;
}
public void StoreValues()
{
NSKeyedArchiver.ArchiveRootObjectToFile(this, archiveLocation);
}
public void ArchiveText(string filename, string text)
{
NSKeyedArchiver.ArchiveRootObjectToFile(NSObject.FromObject(text), GetFilePath(filename));
}