protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            var index = Intent.Extras.GetInt("current_play_id", 0);

            Fragment details = new InfoFragment();

            switch(index) {
            case 0:
                details = new InfoFragment();
                break;
            case 1:
                details = new AddOverviewFragment();
                break;
            case 2:
                details = new AddFragment();
                break;
            case 3:
                details = new SignFragment();
                break;
            }
            var fragmentTransaction = FragmentManager.BeginTransaction();
            fragmentTransaction.Replace(Android.Resource.Id.Content, details);
            fragmentTransaction.Commit();
        }
        private void ShowDetails(int menuId)
        {
            _currentPlayId = menuId;
            if (_isDualPane)
            {
                // We can display everything in-place with fragments.
                // Have the list highlight this item and show the data.
                ListView.SetItemChecked(menuId, true);
                Fragment details = new InfoFragment();

                switch(menuId) {
                case 0:
                    details = new InfoFragment();
                    break;
                case 1:
                    details = new AddOverviewFragment();
                    break;
                case 2:
                    details = new AddFragment();
                    break;
                case 3:
                    details = new SignFragment();
                    break;
                }

                // Check what fragment is shown, replace if needed.
                var ft = FragmentManager.BeginTransaction();
                ft.Replace(Resource.Id.details, details);
                ft.SetTransition(FragmentTransit.FragmentFade);
                ft.Commit();
            }
            else
            {
                // Otherwise we need to launch a new activity to display
                // the dialog fragment with selected text.
                var intent = new Intent();

                intent.SetClass(Activity, typeof(DetailsActivity));
                intent.PutExtra("current_play_id", menuId);
                StartActivity(intent);
            }
        }