using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Xml;

namespace EasyModbusClient
{
  internal class TreeExXMLCls
  {
    private TreeView thetreeview;
    private string xmlfilepath; 
    private XmlDocument textdoc;

    public TreeExXMLCls()
    {
      this.textdoc = new XmlDocument();
    }

    ~TreeExXMLCls()
    {
    }

        public List<Node> XMLToList(string XMLFilePath)
        {
            this.xmlfilepath = XMLFilePath;
            this.textdoc.Load(this.xmlfilepath);
            XmlNode xmlNode = this.textdoc.SelectSingleNode("Sinumerik");
            List<Node> list = new List<Node>();
            foreach (XmlNode childNode in xmlNode.ChildNodes)
            {
                Node node = new Node();
                XmlElement xmlElement = (XmlElement)childNode;
                node.Title = xmlElement.GetAttribute("Title");
                node.Key = xmlElement.GetAttribute("Key");
                node.Value = xmlElement.GetAttribute("Value");
                node.ReadType = xmlElement.GetAttribute("ReadType");
                node.Address = xmlElement.GetAttribute("Address").Replace("$", "\"");
                list.Add(node);

                this.TransOrderXml(node, childNode.ChildNodes);
            }
            return list;
        }
        private int TransOrderXml(Node partrenod, XmlNodeList childNodes)
        {
            foreach (XmlNode childNode in childNodes)
            {
                Node node = new Node();
                XmlElement xmlElement = (XmlElement)childNode;
                node.Title = xmlElement.GetAttribute("Title");
                node.Key = xmlElement.GetAttribute("Key");
                node.TargetValue = xmlElement.GetAttribute("TargetValue");
                node.Value = xmlElement.GetAttribute("Value");
                node.ReadType = xmlElement.GetAttribute("ReadType");
                node.Address = xmlElement.GetAttribute("Address").Replace("$", "\"");
                node.CheckAddress = xmlElement.GetAttribute("CheckAddress") == null ? "" : xmlElement.GetAttribute("CheckAddress").Replace("$", "\"");
                if (string.IsNullOrEmpty(xmlElement.GetAttribute("IsAsk")))
                {
                    node.IsAsk = false;
                }
                else
                {
                    node.IsAsk = Convert.ToBoolean(xmlElement.GetAttribute("IsAsk"));
                }
                node.ChannelNo = xmlElement.GetAttribute("ChannelNo");
                this.TransXML(childNode.ChildNodes, node);
                partrenod.Childs.Add(node);
            }

            return 0;
        }
        private int TransXML(XmlNodeList Xmlnodes, Node partrenod)
        {
            foreach (XmlNode xmlnode in Xmlnodes)
            {
                Node node = new Node();
                XmlElement xmlElement = (XmlElement)xmlnode;
                node.Title = xmlElement.GetAttribute("Title");
                node.Key = xmlElement.GetAttribute("Key");
                node.ReadType = xmlElement.GetAttribute("ReadType");
                node.Address = xmlElement.GetAttribute("Address").Replace("$", "\"");
                node.TargetValue = xmlElement.GetAttribute("TargetValue") == null ? "" : xmlElement.GetAttribute("TargetValue").Replace("$", "\"");
                node.CheckAddress = xmlElement.GetAttribute("CheckAddress");
                if (string.IsNullOrEmpty(xmlElement.GetAttribute("IsBinary")))
                {
                    node.IsBinary = false;
                }
                else
                {
                    node.IsBinary = Convert.ToBoolean(xmlElement.GetAttribute("IsBinary"));
                }
                if (string.IsNullOrEmpty(xmlElement.GetAttribute("StartPos")))
                {
                    node.StartPos = 0;
                }
                else
                {
                    node.StartPos = Convert.ToInt32(xmlElement.GetAttribute("StartPos"));
                }
                if (string.IsNullOrEmpty(xmlElement.GetAttribute("EndPos")))
                {
                    node.EndPos = 0;
                }
                else
                {
                    node.EndPos = Convert.ToInt32(xmlElement.GetAttribute("EndPos"));
                }
                partrenod.Childs.Add(node);
            }
            return 0;
        }
        public int XMLToTree(string XMLFilePath, TreeView TheTreeView)
        {
            this.thetreeview = TheTreeView;
            this.xmlfilepath = XMLFilePath;
            this.textdoc.Load(this.xmlfilepath);
            XmlNode xmlNode = this.textdoc.SelectSingleNode("Sinumerik");
            TreeNode node = new TreeNode();
            node.Text = "Sinumerik";
            this.thetreeview.Nodes.Add(node);
            foreach (XmlNode childNode in xmlNode.ChildNodes)
            {
                TreeNode treeNode = new TreeNode();
                XmlElement xmlElement = (XmlElement)childNode;
                treeNode.Text = xmlElement.GetAttribute("Title");
                treeNode.ToolTipText = xmlElement.GetAttribute("Description");
                node.Nodes.Add(treeNode);
                this.TransXML(childNode.ChildNodes, treeNode);
            }
            return 0;
        }

        private int TransXML(XmlNodeList Xmlnodes, TreeNode partrenod)
        {
            foreach (XmlNode xmlnode in Xmlnodes)
            {
                TreeNode treeNode = new TreeNode();
                XmlElement xmlElement = (XmlElement)xmlnode;
                treeNode.Text = xmlElement.GetAttribute("Title");
                treeNode.ToolTipText = xmlElement.GetAttribute("Description");
                treeNode.Tag = (object)xmlElement.GetAttribute("nodeClass");
                partrenod.Nodes.Add(treeNode);
                if (xmlnode.ChildNodes.Count > 0)
                    this.TransXML(xmlnode.ChildNodes, treeNode);
            }
            return 0;
        }
    }

    public class Node
    {
        public string Title
        { get; set; }
        public string Key
        { get; set; }
        public string Value
        { get; set; }
        public string Address
        { get; set; }
        public string TargetValue
        { get; set; }
        public string ReadType
        { get; set; }
        public string ChannelNo
        { get; set; }
        
        public bool IsAsk
        { get; set; }
        public string CheckAddress
        { get; set; }
        public bool IsBinary
        { get; set; }
        public int StartPos
        { get; set; }
        public int EndPos
        { get; set; }
        public List<Node> Childs { get; set; } = new List<Node>();        

    }
}