private void GetTopNRankersFacebookFriendsCallback(object response, bool IsException)
        {
            if (IsException)
            {
                App42Exception exception = (App42Exception)response;
                //showMessage("Exception,Please try again later");
            }
            else
            {
                com.shephertz.app42.paas.sdk.windows.game.Game game = (com.shephertz.app42.paas.sdk.windows.game.Game)response;
                if (game.IsResponseSuccess())
                {

                    for (int i = 0; i < game.GetScoreList().Count; i++)
                    {
                        ScoreListItem item = new ScoreListItem();
                        item.Rank = (i + 1).ToString();
                        item.Score = game.GetScoreList()[i].GetValue().ToString();
                        item.UserId = game.GetScoreList()[i].GetFacebookProfile().GetId();
                        item.UserName = game.GetScoreList()[i].GetFacebookProfile().GetName();
                        _friendscorelist.Add(item);
                    }
                    lbxFriendsScore.ItemsSource = _friendscorelist;
                    if (_friendscorelist.Count == 0)
                    {
                        lbxFriendsScoremessageTB.Text = "There is no item in list";
                    }
                    else
                    {
                        IsLoaded_friendscorelist = true;
                        lbxFriendsScoreMessagePopup.Visibility = Visibility.Collapsed;
                    }
                }
                else
                {
                    lbxFriendsScoremessageTB.Text = "Error,Please try again later";
                    // showMessage("Error,Please try again later");
                }
            }
        }
 private void GetTopNRankersCallback(object response, bool IsException)
 {
     if (IsException)
     {
         App42Exception exception = (App42Exception)response;
         //showMessage("Exception,Please try again later");
     }
     else
     {
         List<string> userIds = new List<string>();
         com.shephertz.app42.paas.sdk.windows.game.Game game = (com.shephertz.app42.paas.sdk.windows.game.Game)response;
         if (game.IsResponseSuccess())
         {
             for (int i = 0; i < game.GetScoreList().Count; i++)
             {
                 ScoreListItem item = new ScoreListItem();
                 item.Rank = (i + 1).ToString();
                 item.Score = game.GetScoreList()[i].GetValue().ToString();
                 item.UserName = game.GetScoreList()[i].GetUserName();
                 _scorelist.Add(item);
                 userIds.Add(game.GetScoreList()[i].GetUserName());
             }
             App42Api.GetFacebookProfilesFromIds(userIds, GetUserFacebookProfileFromIdsCallback);
         }
         else
         {
             lbxGlobalScoremessageTB.Text = "Error,Please try again later";
         }
     }
 }