//load friends list public async void loadFriends(Grid friendGrid, ProgressBar progressBar) { //the url to get our friends var url = "https://api.foursquare.com/v2/users/self/friends?oauth_token=" + App.accessToken + "&v=" + App.date; //bool for error bool error = false; //string to hold response string response = null; try { response = await client.GetStringAsync(url); } catch { //set error to true if exception was thrown error = true; } //if no error then deserialize if (!error) { //bool for json errors bool jsonError = false; //object to deserialize to FriendsClass.RootObject fc = null; try { //deserialize data fc = JsonConvert.DeserializeObject <FriendsClass.RootObject>(response); } catch { jsonError = true; } //if no error lets put items into list if (!jsonError) { for (int x = 0; x < fc.response.friends.count; x++) { FriendItem.Add(new FriendItem() { hometown = fc.response.friends.items[x].homeCity, id = fc.response.friends.items[x].id, name = fc.response.friends.items[x].firstName + " " + fc.response.friends.items[x].lastName, image = fc.response.friends.items[x].photo.prefix + "100x100" + fc.response.friends.items[x].photo.suffix }); } Deployment.Current.Dispatcher.BeginInvoke(() => { friendGrid.Visibility = Visibility.Visible; progressBar.Visibility = Visibility.Collapsed; progressBar.IsEnabled = false; }); } } }