private void DeleteAbilityScore(AbilityScoreEditViewModel abilityScore)
        {
            _abilityScoreImprovements.Remove(abilityScore);

            UpdateModelAbilityScores();

            OnPropertyChanged(nameof(AbilityScoreImprovements));
        }
        private void AddAbilityScore()
        {
            AbilityScoreEditViewModel abilityScoreEditView = new AbilityScoreEditViewModel(Ability.Strength, 1);

            abilityScoreEditView.SelectionChanged += AbilityScoreEditView_SelectionChanged;
            _abilityScoreImprovements.Add(abilityScoreEditView);

            UpdateModelAbilityScores();

            OnPropertyChanged(nameof(AbilityScoreImprovements));
        }