using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace DispenserUI.Models.DTO;

/// <summary>
///     用于显示树状菜单
/// </summary>
public class TreeNode(string title = "", Type? viewModel = null) : INotifyPropertyChanged
{
    private ObservableCollection<TreeNode> _children = [];

    public string Title => title;

    public ObservableCollection<TreeNode> Children
    {
        get => _children;
        set
        {
            _children = value;
            OnPropertyChanged();
        }
    }

    public Type? ViewModel => viewModel;

    public event PropertyChangedEventHandler? PropertyChanged;

    protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}