{
                new Person("Roman", 3),
                new Person("Sofia", 39),
            };

            PersonesView = new ListCollectionView(Persones);
            var i = PersonesView as IEditableCollectionViewAddNewItem;

    public class Person : BaseModel, IEditableObject
    {
        //Данный конструктор класса нужен для автоматического создания новый элементов в DataGrid
        public Person() { }

        public Person(string name, int age)
        {
            Name = name;
            Age = age;
        }

        public string Name { set; get; }
        public int Age { set; get; }

        public void BeginEdit()
        {
            Debug.Print($"Person: {this} Begin Edit");
        }

        public void CancelEdit() 
        {
            Debug.Print($"Person: {this} Cancel Edit");
        }

        public void EndEdit()
        {
            Debug.Print($"Person: {this} End Edit");
        }

        public override string ToString()
        {
            return $"Person: {Name}, {Age}";
        }
    }

        
            Persones = new ObservableCollection<Person>()
            {
                new Person("Roman", 3),
                new Person("Sofia", 39),
            };

            PersonesView = new ListCollectionView(Persones);
            if (PersonesView is INotifyPropertyChanged ipc)
            {
                ipc.PropertyChanged += ICV_PropertyChanged;
            }

        private void IECVANI_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (!(sender is IEditableCollectionViewAddNewItem editable)) return;
            Debug.Write($"Changed property '{e.PropertyName}':");
            switch (e.PropertyName)
            {
                    //ADD
                case nameof(IEditableCollectionView.CurrentAddItem):
                    Debug.Write(editable.CurrentAddItem); break;
                case nameof(IEditableCollectionView.IsAddingNew):
                    Debug.Write(editable.IsEditingItem); break;
                case nameof(IEditableCollectionView.CanAddNew):
                    Debug.Write(editable.CanAddNew); break;
                case nameof(IEditableCollectionViewAddNewItem.CanAddNewItem):
                    Debug.Write(editable.CanAddNewItem); break;
                    //EDIT
                case nameof(IEditableCollectionView.CurrentEditItem):
                    Debug.Write(editable.CurrentEditItem);
                    break;
                case nameof(IEditableCollectionView.IsEditingItem):
                    Debug.Write(editable.IsEditingItem); break;
                case nameof(IEditableCollectionView.CanCancelEdit):
                    Debug.Write(editable.CanCancelEdit); break;
                case nameof(IEditableCollectionView.CanRemove):
                    Debug.Write(editable.CanRemove); break;
            }
            Debug.WriteLine(null);

        }