using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using OnDoc.Klassen;
using Syncfusion.Windows.Forms.Grid;
using Syncfusion.Windows.Forms.Tools;
using Syncfusion.WinForms.Controls;
using System.Xml;
using System.IO;

namespace OnDoc.Diverses
{
    public partial class NativVorlagen : SfForm
    {
        public NativVorlagen()
        {
            InitializeComponent();
            this.Style.TitleBar.BackColor = Theaming.Titelbar();
            this.Style.TitleBar.ForeColor = Theaming.TitelFontColor();
        }

        private void NativVorlagen_Load(object sender, EventArgs e)
        {
            XmlDocument xDoc = new XmlDocument();
            xDoc.Load(@"E:\Software-Projekte\OnDoc\Nativ\treeview.xml");
            treeViewAdv1.Nodes.Clear();
            treeViewAdv1.Nodes.Add(new
              TreeNodeAdv(xDoc.DocumentElement.Name));
            TreeNodeAdv tNode = new TreeNodeAdv();
            tNode = (TreeNodeAdv)treeViewAdv1.Nodes[0];
            //We make a call to addTreeNode, 
            //where we'll add all of our nodes
            addTreeNode(xDoc.DocumentElement, tNode);
            //Expand the treeview to show all nodes
            treeViewAdv1.ExpandAll();

        }
        private void addTreeNode(XmlNode xmlNode, TreeNodeAdv treeNode)
        {
            XmlNode xNode;
            TreeNodeAdv tNode;
            XmlNodeList xNodeList;
            if (xmlNode.HasChildNodes) //The current node has children
            {
                xNodeList = xmlNode.ChildNodes;
                for (int x = 0; x <= xNodeList.Count - 1; x++)
                //Loop through the child nodes
                {
                    xNode = xmlNode.ChildNodes[x];
                    treeNode.Nodes.Add(new TreeNodeAdv(xNode.Name));
                    tNode = treeNode.Nodes[x];
                    addTreeNode(xNode, tNode);
                }
            }
            else //No children, so add the outer xml (trimming off whitespace)
                treeNode.Text = xmlNode.OuterXml.Trim();
        }

        private XmlTextWriter xr;

        public void exportToXml2(TreeViewAdv tv, string filename)
        {
            xr = new XmlTextWriter(filename, System.Text.Encoding.UTF8);
            xr.WriteStartDocument();
            //Write our root node
            xr.WriteStartElement(treeViewAdv1.Nodes[0].Text);
            foreach (TreeNodeAdv node in tv.Nodes)
            {
                saveNode2(node.Nodes);
            }
            //Close the root node
            xr.WriteEndElement();
            xr.Close();
        }

        private void saveNode2(TreeNodeAdvCollection tnc)
        {
            foreach (TreeNodeAdv node in tnc)
            {
                //If we have child nodes, we'll write 
                //a parent node, then iterrate through
                //the children
                if (node.Nodes.Count > 0)
                {
                    xr.WriteStartElement(node.Text);
                    saveNode2(node.Nodes);
                    xr.WriteEndElement();
                }
                else //No child nodes, so we just write the text
                {
                    xr.WriteString(node.Text);
                }
            }
        }
    }
   

}