public async void PullToRefresh_ListView(object sender, RefreshRequestedEventArgs e)
 {
     var deferral = e.GetDeferral();
     try
     {
         await SetTrophyDetailList();
     }
     catch (Exception)
     {
         // TODO: Add error checker here too?
     }
     deferral.Complete();
 }
 public async void PullToRefresh_ListView(object sender, RefreshRequestedEventArgs e)
 {
     var deferral = e.GetDeferral();
     await BuildList();
     deferral.Complete();
 }
 public async void PullToRefresh_ListView(object sender, RefreshRequestedEventArgs e)
 {
     var deferral = e.GetDeferral();
     await GetMessageGroups(Shell.Instance.ViewModel.CurrentUser.Username);
     deferral.Complete();
 }