using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;

namespace VOL.Entity.DomainModels
{
    class PubFunction
    {

    }

    public class XmlHelp
    {
        ///<summary>  
        /// 编写报文内容  
        ///</summary>  
        /// <param name="Father">父节点名称</param>  
        /// <param name="doc">xmldocument类型</param>  
        /// <param name="NodeName">要插入的子节点名称</param>  
        /// <param name="text">子节点内容</param>
        public void CreateChild(XmlElement Father, XmlDocument doc, string NodeName, object text)
        {
            XmlElement ChildName = doc.CreateElement("" + NodeName + "");
            if (text != null)
            {
                ChildName.InnerText = text.ToString();
            }
            Father.AppendChild(ChildName);
        }

    }


    public class el_cascader { 
        public string id { get; set; }
        public string name { get; set; }

        public string pid { get; set; }
        public List<el_cascader> children { get; set; }

        public el_cascader() {
            children = new List<el_cascader>();
        }

        public el_cascader(string id, string pid, string name) {
            this.id = id;
            this.pid = pid;
            this.name = name;
        }

        public void addnode(el_cascader newnode) {
            if (children == null || children.Count == 0) return;

            if (id == newnode.pid)
            {
                if (!children.Exists(x => x.id == newnode.id))
                {
                    children.Add(newnode);
                }
            }
            else {
                foreach (var item in children) {
                    item.addnode(newnode);
                }
            }
        }
    }

    public class el_cascader_tree {
        private List<el_cascader> treelist{ get; set; }

        public el_cascader_tree() {
            treelist = new List<el_cascader>();
        }

        public void addnode(string id, string pid, string name) {
            var newnode = new el_cascader(id, pid, name);

            if (string.IsNullOrWhiteSpace(pid))
            {
                if (!treelist.Exists(x => x.id == newnode.id))
                {
                    treelist.Add(newnode);
                }
            }
            else {
                foreach (var item in treelist) {
                    item.addnode(newnode);
                }
            }

        }

        public List<el_cascader> gettreelist() {
            return treelist;
        }
    }


}