protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
_web.LoadCompleted += OnLoadCompleted;
_web.Navigated += OnNavigated;
_web.Navigating += OnNavigating;
string ur = null;
if (NavigationContext.QueryString.TryGetValue("uri", out ur))
{
var uri = new Uri(ur, UriKind.Absolute);
if (uri != null)
{
if (_token != null)
{
StatusToken.TryComplete(ref _token);
}
_token = CentralStatusManager.Instance.BeginShowEllipsisMessage("Loading information");
_uri = uri;
if (_isLoadComplete)
{
_web.Navigate(uri);
}
else
{
IntervalDispatcher.BeginInvoke(TimeSpan.FromSeconds(0.75), () => OnLoadCompleted(this, new System.Windows.Navigation.NavigationEventArgs(null, null)));
}
}
}
UpdateAppBar();
}
protected override StatusToken GetNext(StatusToken from, T context)
{
if (from.ToParent)
{
throw new Exception("Already finished traversing the tree! Should exit the tree before invoking Next on Root a second time!");
}
return(new StatusToken(0));
}
protected override StatusToken GetNext(StatusToken from, T context)
{
if (from.ToChild)
{
return(new StatusToken(0)); //Continue to child
}
return(new StatusToken(this, from.result.Opposite()));
}
public void OnTransitionGoodbyeTemporary()
{
ApplicationBar = null;
if (_token != null)
{
StatusToken.TryComplete(ref _token);
}
}
private void OnListsLoaded(Model.UserLists uls)
{
PriorityQueue.AddUiWorkItem(() =>
{
StatusToken.TryComplete(ref _refreshToken);
NavigationService.GoBack();
});
}
protected override StatusToken GetNext(StatusToken from, T context)
{
if (from.ToParent)
{
throw ExceptionHelper.NotPossible; //Leaf nodes have no child
}
var result = action(context); //Execute behavior/action
return(new StatusToken(this, result));
}
private void OnListsFailed(Exception ex)
{
// Didn't refresh but we still at least know we have the venue.
PriorityQueue.AddUiWorkItem(() =>
{
StatusToken.TryComplete(ref _refreshToken);
MessageBox.Show("Your new list was created, however it won't be available immediately.", "New list", MessageBoxButton.OK);
NavigationService.GoBack();
});
}
protected override StatusToken GetNext(StatusToken from, T context)
{
var token = base.GetNext(from, context);
if (token.result != Result.success)
{
return(token); //If not going to continue the loop
}
//Restart sequence from the beginning
return(base.GetNext(new StatusToken((byte)IndexInParent.Value), context));
}
private void OnVenueLoaded(Model.Venue venue)
{
// Auto-check-in *OR* to go the venue page!
Dispatcher.BeginInvoke(() =>
{
if (_token != null)
{
StatusToken.TryComplete(ref _token);
}
CheckIn(venue);
});
}
private void OnVenueFailed(Exception e)
{
Dispatcher.BeginInvoke(() =>
{
if (_token != null)
{
StatusToken.TryComplete(ref _token);
}
MessageBox.Show("Doesn't look to be a valid venue tag. You can report this if you think it should work.", "Not a foursquare QR code", MessageBoxButton.OK);
_scanner.StartScanning();
});
}
protected override StatusToken GetNext(StatusToken from, T context)
{
if (from.ToChild)
{
return(new StatusToken(0)); //If we just entered the node from a parent, start at 0
}
if (from.result == Result.success)
{
return(new StatusToken(this, Result.success)); //Returns success when any of the child node returns success
}
int next = from.index + 1;
if (next >= Children.Count)
{
return(new StatusToken(this, Result.failure)); //Finished running all of the nodes
}
return(new StatusToken((byte)next)); //Go to next node
}
public void CreateNewList(
string listTitle,
string optionalDescription,
bool isCollaborative,
Action <CompactList> success,
Action <Exception> error)
{
List <string> components = new List <string>
{
"name",
listTitle
};
if (!string.IsNullOrEmpty(optionalDescription))
{
components.Add("description");
components.Add(optionalDescription);
}
if (isCollaborative)
{
components.Add("collaborative");
components.Add("true"); // or "true" as docs say?
}
var uuri = FourSquareWebClient.BuildFourSquareUri(
"lists/add",
GeoMethodType.Optional,
components.ToArray());
var r = new FourSquareServiceRequest
{
Uri = uuri.Uri,
PostString = string.Empty,
};
var token = CentralStatusManager.Instance.BeginShowEllipsisMessage("Creating new list");
r.CallAsync(
(str, ex) =>
{
Exception exx = ex;
try
{
FourSquare.IgnoreNextNotification = true;
var json = FourSquareDataLoaderBase <LoadContext> .ProcessMetaAndNotificationsReturnJson(str);
FourSquare.IgnoreNextNotification = false;
var vjson = json["list"];
CompactList cl = null;
if (vjson != null)
{
cl = CompactList.ParseJson(vjson);
}
success(cl);
token.CompleteWithAcknowledgement();
}
catch (Exception e)
{
exx = e;
}
if (exx != null)
{
error(exx);
StatusToken.TryComplete(ref token);
}
});
}
public void AddVenue(
string name,
Dictionary <string, string> dataPairs,
Action <CompactVenue> okNewVenue,
Action <DuplicateVenueChallenge> duplicatesChallenge,
Action <Exception> error)
{
ValidateIsUser();
var flat = new List <string>();
dataPairs["name"] = name;
foreach (var kp in dataPairs)
{
if (!string.IsNullOrEmpty(kp.Value))
{
flat.Add(kp.Key);
flat.Add(kp.Value);
}
}
var uuri = FourSquareWebClient.BuildFourSquareUri(
"venues/add",
GeoMethodType.Optional,
flat.ToArray()
);
var r = new FourSquareServiceRequest
{
Uri = uuri.Uri,
PostString = string.Empty,
};
var token = CentralStatusManager.Instance.BeginShowEllipsisMessage("Saving place");
r.CallAsync(
(str, ex) =>
{
Exception exx = ex;
try
{
FourSquare.IgnoreNextNotification = true;
var json = FourSquareDataLoaderBase <LoadContext> .ProcessMetaAndNotificationsReturnJson(str);
FourSquare.IgnoreNextNotification = false;
string ignoreDuplicatesKey = Json.TryGetJsonProperty(json, "ignoreDuplicatesKey");
if (!string.IsNullOrEmpty(ignoreDuplicatesKey))
{
var duplicates = json["candidateDuplicateVenues"];
if (duplicates != null)
{
List <CompactVenue> dupes = new List <CompactVenue>();
foreach (var dupe in duplicates)
{
var dd = CompactVenue.ParseJson(dupe);
if (dd != null)
{
dupes.Add(dd);
}
}
DuplicateVenueChallenge dvc = new DuplicateVenueChallenge();
dvc.CandidateDuplicateVenues = dupes;
dvc.IgnoreDuplicatesKey = ignoreDuplicatesKey;
duplicatesChallenge(dvc);
token.Complete();
return;
}
}
var vjson = json["venue"];
CompactVenue cv = null;
if (vjson != null)
{
cv = CompactVenue.ParseJson(vjson);
}
okNewVenue(cv);
token.CompleteWithAcknowledgement();
}
catch (Exception e)
{
exx = e;
}
if (exx != null)
{
error(exx);
StatusToken.TryComplete(ref token);
}
});
}
void OnNavigated(object sender, System.Windows.Navigation.NavigationEventArgs e)
{
StatusToken.TryComplete(ref _token);
}
