public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
            {
                ExerciseSearchViewHolder viewHolder = holder as ExerciseSearchViewHolder;

                viewHolder.txtName.Text       = exercises[position].name;
                viewHolder.txtTargetArea.Text = exercises[position].targetArea;
            }
            public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
            {
                View itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.SearchFragmentRow, parent, false);
                ExerciseSearchViewHolder viewHolder = new ExerciseSearchViewHolder(itemView, OnClick);

                viewHolder.addButton.Click += (sender, e) =>
                {
                    //adding a exercise to a playlist
                    var pos          = viewHolder.AdapterPosition;
                    var exerciseName = exercises[pos].name;



                    View addView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.SearchListViewDialog, null);

                    Android.Support.V7.App.AlertDialog.Builder builder = new Android.Support.V7.App.AlertDialog.Builder(parent.Context);
                    builder.SetView(addView);
                    Android.Support.V7.App.AlertDialog alertDialog = builder.Create();

                    ListView        listView = addView.FindViewById <ListView>(Resource.Id.searchLV);
                    ListViewAdapter adapter  = new ListViewAdapter(activity, playlistNames);


                    listView.Adapter = adapter;

                    listView.ItemClick += (s, item) =>
                    {
                        var tempName = listView.GetItemAtPosition(item.Position).ToString();

                        dataBase.addExerciseFromPlaylist(tempName, exerciseName);
                        alertDialog.Dismiss();
                        Toast.MakeText(parent.Context, "Exercise Added.", ToastLength.Short).Show();
                    };

                    alertDialog.Show();
                };

                viewHolder.deleteButton.Click += (sender, e) =>
                {
                    var pos  = viewHolder.AdapterPosition;
                    var name = exercises[pos].name;

                    //make popup menu for confirmation of deleting from database
                    View deleteView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.DeleteItem, null);
                    Android.Support.V7.App.AlertDialog.Builder builder = new Android.Support.V7.App.AlertDialog.Builder(parent.Context);
                    builder.SetView(deleteView);
                    Android.Support.V7.App.AlertDialog alertDialog = builder.Create();

                    Button   deleteButton = deleteView.FindViewById <Button>(Resource.Id.btnDelete);
                    Button   cancelButton = deleteView.FindViewById <Button>(Resource.Id.btnCancel);
                    TextView txtTitle     = deleteView.FindViewById <TextView>(Resource.Id.titleDelete);
                    txtTitle.Text = "Delete Exercise?";

                    deleteButton.Click += delegate
                    {
                        dataBase.deleteExercise(name);
                        Toast.MakeText(parent.Context, name + " deleted", ToastLength.Short).Show();
                        exercises.RemoveAt(pos);
                        NotifyDataSetChanged();
                        alertDialog.Dismiss();
                    };
                    cancelButton.Click += delegate
                    {
                        //close window
                        alertDialog.Dismiss();
                    };
                    alertDialog.Show();
                };

                return(viewHolder);
            }