CtrlWnd.cs

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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using HandyControl.Controls;
using HandyControl.Themes;
using HandyControl.Tools;
using Mind;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using FontStyle = System.Drawing.FontStyle;

namespace WpfMind
{

    public partial class MainWindow
    {
        #region 属性字段
        Stack<(string, JObject, DateTime time)> systemStack = new Stack<(string, JObject, DateTime time)>();
        bool recalled = false;
        MyJref myJref;
        private bool isNodeOp = true;//增删时是true，其他操作是false
        private bool isPainting = false;
        public bool isediting = true; 
        //public bool ischangingstyle = false;
        public delegate void TmpChanged(object sender);
        public PropertyGridDemoModel crtModel;
        #endregion
        #region 节点增删
        private void Btn_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
        {
            RoundButton s = sender as RoundButton;
            if (e.KeyData == System.Windows.Forms.Keys.Tab)//子节点
            {
                AddSubTopic(s.Jref);
            }
            if (e.KeyData == System.Windows.Forms.Keys.Enter)//兄弟节点
            {
                AddBroTopic(s.Jref);
            }
            if (e.KeyData == System.Windows.Forms.Keys.Delete)
            {
                DelTopic(s.Jref);
            }
        }
        private void AddSubTopic(JObject newNodeJref)
        {
            if (isLeaf(newNodeJref))
            {
                newNodeJref.Add(new JProperty("children", new JObject(new JProperty("attached", new JArray()))));
            }
            var children = newNodeJref.SelectToken("children.attached") as JArray;
            JObject onenewnode = new JObject();