父子节点相互依赖，不能保存到Settings,也影响序列化

using GalaSoft.MvvmLight;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Xml.Serialization;

namespace Libra6.Model
{
public class TreeNodeModel : ObservableObject
{
private string nodeName;
public string NodeName
{
get => nodeName;
set
{
nodeName = value;
RaisePropertyChanged("NodeName");
}
}

private object _value;
public object Value
{
get => _value;
set
{
_value = value;
RaisePropertyChanged("Value");
}
}

private bool? isSelected = false;
public bool? IsSelected
{
get => isSelected;
set
{
isSelected = value;
RaisePropertyChanged("IsSelected");
}
}

private ObservableCollection<TreeNodeModel> children;
public ObservableCollection<TreeNodeModel> Children
{
get => children;
set
{
children = value;
RaisePropertyChanged("Children");
}
}

//父子节点相互依赖，不能保存到Settings,也影响序列化

private TreeNodeModel parent;
public TreeNodeModel Parent
{
get => parent;
set
{
parent = value;
RaisePropertyChanged("Parent");
}
}

private string path;
public string Path
{
get => path;
set
{
path = value;
RaisePropertyChanged("Path");
}
}

private object temp1;
public object Temp1
{
get => temp1;
set
{
temp1 = value;
RaisePropertyChanged("Temp1");
}
}

private object temp2;
public object Temp2
{
get => temp2;
set
{
temp2 = value;
RaisePropertyChanged("Temp2");
}
}
}
}