Есть кто в C# wpf xaml умеет? помогите с дипломом

                int? maxPassingScore = null;
                if (txtPassingScore.Text != DEFAULT_PASSING_SCORE && int.TryParse(txtPassingScore.Text, out int score))
                {
                    maxPassingScore = score;
                }

                int? maxCost = null;
                if (txtCost.Text != DEFAULT_COST && int.TryParse(txtCost.Text, out int cost))
                {
                    maxCost = cost;
                }

                foreach (var card in allCards)
                {
                    if (card == null) continue;

                    bool shouldShow = true;