protected async void ListViewEvents_ItemTapped(object sender, ItemTappedEventArgs e)
        {
            // get the current CommunityEvent selected by the user and assign it to a temp variable
            var communityEvent = (CommunityEvent)e.Item;

            //				create the DetailsPage
            var detailsPage = new DetailsPage();

            //				bind the CommunityEvent source to the DetailsPage target
            detailsPage.BindingContext = communityEvent;

            ((ListView)sender).SelectedItem = null;

            //				bring up the details page
            await Navigation.PushAsync(detailsPage);
        }
 private void RefreshFromSignup(DetailsPage obj)
 {
     UpdateList();
     this.CheckForUser();
 }