using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml;
using System.Collections;
using System.IO;
using System.Drawing.Imaging;
using CKEditor.NET;
using System.Drawing.Drawing2D;



public partial class edit : System.Web.UI.Page
{
    string xmlfilePath = "";
    static string pageurl = "";
    static string pageid = "";
    public static ArrayList aList;
    public static ArrayList aData;
    public static ArrayList aImgData;
    static string BackUpXml1 = "";
    static string sFilename = "";
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            if (Session["username"].ToString() == "" || Session["username"].ToString()==null)
            {
                Response.Redirect("login.aspx");
            }


            pageid = Request.QueryString["pageid"];
            pageurl = Request.QueryString["pageurl"];
            string s1 = "<iframe  src='" + pageurl + "' name='frame' width='100%'   frameborder='4' height='800px'" +
            "style='text-align:left;'></iframe>";
            div_iframe.InnerHtml = s1;



        }
        catch {
            Response.Redirect("login.aspx");
        
        }
        try
        {
            string name1 = "", value = "", name = "";
            XmlDocument xdoc = new XmlDocument();
            xdoc.Load(Server.MapPath("xml/sample.xml"));
            XmlNamespaceManager nsm = new XmlNamespaceManager(new NameTable());
            XmlNode root1 = xdoc.DocumentElement;
            XmlNodeList nodeList1 = xdoc.SelectNodes("root/*", nsm);
            aList = new ArrayList();
            Table tb = new Table();
            TableRow tr;
            TableCell td;

            int s = 0, k = 0, i = 0, a = 0, at = 0, c = 0, p = 0, d = 0;
            tb.ID = "tbll";
            tb.Style.Value = "width:100%;";

            tr = new TableRow();
            tr.ID = "trll";

            td = new TableCell();
            td.ID = "tdsll";

            //td.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
            td.Attributes.Add("colspan", "2");
            td.Attributes.Add("align", "center");

            Button btn = new Button();
            btn.ID = "btnSubmit" + s;
            btn.Text = "Submit";
            btn.Style.Value = "cursor:pointer;";
            btn.Click += new EventHandler(btnSubmit_Click);
            td.Controls.Add(btn);

            Button btn1 = new Button();
            btn1.ID = "btnCancel" + s;
            btn1.Text = "Cancel";

            btn1.Style.Value = "cursor:pointer;";

            btn1.Click += new EventHandler(btnCancel_Click);
            td.Controls.Add(btn1);
            tr.Cells.Add(td);
            tb.Rows.Add(tr);
            panel1.Controls.Add(tb);
            foreach (XmlNode node in nodeList1)
            {
                name = node.Attributes[0].Value;
                if (name.Equals(pageid))
                {

                    XmlNodeList nodelist2 = node.ChildNodes;

                    foreach (XmlNode node1 in nodelist2)
                    {

                        name1 = node1.Name;
                        Table tbl = new Table();
                        TableRow tr1;
                        TableCell td1;
                        TableCell tdtoc;
                        TableCell tdtoc1;

                        tbl.ID = "tw" + s;
                        tbl.Style.Value = "width:100%;";

                        tr1 = new TableRow();
                        tr1.ID = "tr1" + s;

                        td1 = new TableCell();
                        td1.ID = "td1" + s;

                        tdtoc = new TableCell();
                        tdtoc.ID = "tdss1" + s;

                        tdtoc1 = new TableCell();
                        tdtoc1.ID = "tdsss1" + s;

                        td1.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                        td1.Attributes.Add("colspan", "2");
                        td1.Attributes.Add("align", "center");



                        if (name1.Equals("t"))
                        {
                            value = node1.InnerText;
                            aList.Add(i);
                            //FreeTextBox t1 = new FreeTextBox();
                            CKEditorControl t1 = new CKEditorControl();
                            CKEditorConfig ckconfig = new CKEditorConfig("t1");
                            t1.ID = "txt" + i;
                            t1.Text = value;
                            t1.Height = 100;
                            t1.Width = 375;
                            td1.Controls.Add(t1);
                            s++;
                            i++;
                            tr1.Cells.Add(td1);
                            tbl.Rows.Add(tr1);
                            panel1.Controls.Add(tbl);
                        }
                        else
                        {
                            if (name1.Equals("img"))
                            {
                                tdtoc.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                tdtoc.Attributes.Add("align", "left");

                                value = node1.InnerText;
                                Image img = new Image();

                                img.ID = "img" + k;
                                img.ImageUrl = value;
                                img.Height = 100;
                                img.Width = 100;
                                tdtoc.Controls.Add(img);

                                tdtoc1.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                tdtoc1.Attributes.Add("align", "left");
                                FileUpload fileuplod = new FileUpload();
                                fileuplod.ID = "fileupload" + k;
                                fileuplod.Style.Value = "cursor:pointer;";
                                fileuplod.Width = 150;


                                tdtoc1.Controls.Add(fileuplod);
                                tr1.Cells.Add(tdtoc);
                                tr1.Cells.Add(tdtoc1);

                                tbl.Rows.Add(tr1);
                                panel1.Controls.Add(tbl);
                                k++;
                                s++;
                            }
                            else
                            {
                                if (name1.Equals("simg"))
                                {
                                    tdtoc.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                    tdtoc.Attributes.Add("align", "left");

                                    value = node1.InnerText;
                                    Image img = new Image();

                                    img.ID = "img" + k;
                                    img.ImageUrl = value;
                                    img.Height = 100;
                                    img.Width = 100;
                                    tdtoc.Controls.Add(img);

                                    tdtoc1.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                    tdtoc1.Attributes.Add("align", "left");
                                    FileUpload fileuplod = new FileUpload();
                                    fileuplod.ID = "fileupload" + k;
                                    fileuplod.Style.Value = "cursor:pointer;";
                                    fileuplod.Width = 150;

                                    td1.Text = "Small";
                                    tdtoc1.Controls.Add(fileuplod);
                                    tr1.Cells.Add(td1);
                                    tr1.Cells.Add(tdtoc);
                                    tr1.Cells.Add(tdtoc1);
                                    tbl.Rows.Add(tr1);
                                    panel1.Controls.Add(tbl);
                                    k++;
                                    s++;
                                }
                                else
                                {
                                    if (name1.Equals("bimg"))
                                    {
                                        tdtoc.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                        tdtoc.Attributes.Add("align", "left");

                                        value = node1.InnerText;
                                        Image img = new Image();

                                        img.ID = "img" + k;
                                        img.ImageUrl = value;
                                        img.Height = 100;
                                        img.Width = 100;
                                        tdtoc.Controls.Add(img);

                                        tdtoc1.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                        tdtoc1.Attributes.Add("align", "left");
                                        FileUpload fileuplod = new FileUpload();
                                        fileuplod.ID = "fileupload" + k;
                                        fileuplod.Style.Value = "cursor:pointer;";
                                        fileuplod.Width = 150;

                                        td1.Text = "Large";
                                        tdtoc1.Controls.Add(fileuplod);
                                        tr1.Cells.Add(td1);
                                        tr1.Cells.Add(tdtoc);
                                        tr1.Cells.Add(tdtoc1);

                                        tbl.Rows.Add(tr1);
                                        panel1.Controls.Add(tbl);
                                        k++;
                                        s++;
                                    }
                                    else
                                    {
                                        if (name1.Equals("txt"))
                                        {
                                            value = node1.InnerText;
                                            aList.Add(i);
                                            TextBox t1 = new TextBox();
                                            t1.TextMode = TextBoxMode.MultiLine;
                                            t1.ID = "txt" + i;
                                            t1.Text = value;
                                            t1.Height = 100;
                                            t1.Width = 300;
                                            td1.Controls.Add(t1);
                                            s++;
                                            i++;
                                            tr1.Cells.Add(td1);
                                            tbl.Rows.Add(tr1);
                                            panel1.Controls.Add(tbl);
                                        }
                                        else
                                        {
                                            if (name1.Equals("pdf"))
                                            {
                                                //tdtoc.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                                tdtoc.Attributes.Add("align", "left");


                                                Label image = new Label();
                                                image.ID = "img_1" + p;
                                                image.Style.Add("Color", "black");
                                                image.Text = node1.InnerText;
                                                //image.Text = "pdf";
                                                tdtoc.Controls.Add(image);
                                                tr1.Cells.Add(tdtoc);

                                                //tdtoc1.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
                                                tdtoc1.Attributes.Add("align", "left");
                                                FileUpload fileupload = new FileUpload();
                                                fileupload.ID = "fileupload_1" + p;
                                                fileupload.Width = 80;
                                                tdtoc1.Controls.Add(fileupload);
                                                tr1.Cells.Add(tdtoc1);

                                                tbl.Rows.Add(tr1);
                                                panel1.Controls.Add(tbl);
                                                // k++;
                                                s++;
                                                p++;

                                            }


                                            else
                                            {
                                                if (name1.Equals("a"))
                                                {
                                                    value = node1.InnerText;
                                                    aList.Add(i);
                                                    TextBox t1 = new TextBox();
                                                    t1.TextMode = TextBoxMode.MultiLine;
                                                    t1.ID = "a" + a;
                                                    t1.Text = value;
                                                    t1.Height = 100;
                                                    t1.Width = 300;
                                                    td1.Controls.Add(t1);
                                                    s++;
                                                    a++;
                                                    tr1.Cells.Add(td1);
                                                    tbl.Rows.Add(tr1);
                                                    panel1.Controls.Add(tbl);
                                                }

                                                else
                                                {
                                                    if (name1.Equals("s"))
                                                    {
                                                        value = node1.InnerText;
                                                        aList.Add(i);
                                                        TextBox t1 = new TextBox();
                                                        t1.TextMode = TextBoxMode.MultiLine;
                                                        t1.ID = "a" + a;
                                                        t1.Text = value;
                                                        t1.Height = 100;
                                                        t1.Width = 300;
                                                        td1.Controls.Add(t1);
                                                        s++;
                                                        a++;
                                                        tr1.Cells.Add(td1);
                                                        tbl.Rows.Add(tr1);
                                                        panel1.Controls.Add(tbl);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            Table tb3 = new Table();
            TableRow tr3;
            TableCell td3;

            int s3 = 0;
            tb3.ID = "tbl";
            tb3.Style.Value = "width:100%;";

            tr3 = new TableRow();
            tr3.ID = "tr";

            td3 = new TableCell();
            td3.ID = "td";

            td3.Style.Value = "border-bottom:solid 1px #aec6d8;padding:10px 0px 10px 0px;";
            td3.Attributes.Add("colspan", "2");
            td3.Attributes.Add("align", "center");

            Button btn3 = new Button();
            btn3.ID = "btnSubmit3" + s3;
            btn3.Text = "Submit";
            btn3.Style.Value = "cursor:pointer;";
            btn3.Click += new EventHandler(btnSubmit_Click);
            td3.Controls.Add(btn3);

            Button btn4 = new Button();
            btn4.ID = "btnCancel4" + s3;
            btn4.Text = "Cancel";

            btn4.Style.Value = "cursor:pointer;";

            btn4.Click += new EventHandler(btnCancel_Click);
            td3.Controls.Add(btn4);
            tr3.Cells.Add(td3);
            tb3.Rows.Add(tr3);
            panel1.Controls.Add(tb3);
        }
        catch { }
        
    }
    string filename = "", fname = "";

    protected void btnSubmit_Click(object sender, EventArgs e)
    {
       
      
            XmlDocument xdoc = new XmlDocument();
            xdoc.Load(Server.MapPath("xml/sample.xml"));
            XmlNamespaceManager nsm = new XmlNamespaceManager(new NameTable());
            XmlNode root1 = xdoc.DocumentElement;
            XmlNodeList nodeList1 = xdoc.SelectNodes("root/*", nsm);

            string name = "";

            aData = new ArrayList();
            int i = 0, imgcount = 0, a = 0, pcnt = 0, p = 0;



            foreach (XmlNode node in nodeList1)
            {

                name = node.Attributes[0].InnerText;

                if (name.Equals(pageid))
                {
                    XmlNodeList nodelist2 = node.ChildNodes;
                    foreach (XmlNode node1 in nodelist2)
                    {
                        if (node1.Name.Equals("t"))
                        {

                           //FreeTextBox f = (FreeTextBox)FindControl("txt" + i);
                            CKEditorControl f = (CKEditorControl)FindControl("txt" + i);
                            //if (Request.Browser.Browser.ToLower().Equals("ie"))
                            //{
                            //    if (Request.Browser.MajorVersion < 9)
                            //    {
                            //        TextValidation TV = new TextValidation();
                            //        node1.InnerText = TV.TextValid(f.Text);
                            //    }
                            //    else
                            //    {
                            //        node1.InnerText = f.Text;
                            //    }
                            //}
                            //else
                            //{
                                node1.InnerText = f.Text; ;

                            //}

                            i++;
                        }

                        else
                        {
                            if (node1.Name.Equals("a"))
                            {
                                TextBox f = (TextBox)FindControl("a" + a);
                                node1.InnerText = f.Text;
                                a++;
                            }
                            else
                            {
                                if (node1.Name.Equals("s"))
                                {
                                    TextBox f = (TextBox)FindControl("a" + a);
                                    node1.InnerText = f.Text;
                                    a++;
                                }

                                else
                                {
                                    if (node1.Name.Equals("img"))
                                    {
                                        Image img = (Image)FindControl("img" + imgcount);
                                        FileUpload fileupload = (FileUpload)FindControl("fileupload" + imgcount);

                                        if (!fileupload.FileName.Equals(""))
                                        {
                                            string fileName = fileupload.FileName;
                                            string fileExtension = System.IO.Path.GetExtension(fileName);
                                            string[] validFileExtensions = new string[] { ".gif", ".png", ".tif", ".bmp", ".jpg", ".jpeg" };
                                            bool flag = false;
                                            foreach (string extension in validFileExtensions)
                                            {
                                                if (fileExtension.ToLower() == extension)
                                                    flag = true;
                                            }
                                            if (flag == false)
                                            {
                                                string scriptStr = "<script type=text/javascript>alert('Images with extension \"" + fileExtension + "\" are not allowed. You can upload the images with following extensions only:.gif, .jpg, .jpeg, .png, .tif, .bmp');</script>";
                                                ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                return;
                                            }
                                            if (pageid == "p0")
                                            {
                                                if (File.Exists(Server.MapPath("images/" + fileupload.FileName)))
                                                {
                                                    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                    return;

                                                }

                                                if (File.Exists(Server.MapPath("images/" + fileupload.FileName)))
                                                {
                                                    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                    return;

                                                }
                                                fileupload.PostedFile.SaveAs(MapPath("images/") + fileupload.FileName);
                                                if (fileupload.HasFile)
                                                {
                                                    string filename = Path.GetFileName(fileupload.PostedFile.FileName);
                                                    string targetPath = Server.MapPath("images/" + filename);
                                                    Stream strm = fileupload.PostedFile.InputStream;
                                                    //double scaleFactor = 0.5;
                                                    Stream sourcePath = strm;

                                                    var targetFile = targetPath;
                                                    using (var image = System.Drawing.Image.FromStream(sourcePath))
                                                    {
                                                        //var newWidth = (int)(image.Width * scaleFactor);
                                                        //var newHeight = (int)(image.Height * scaleFactor);
                                                        var newWidth = 760;
                                                        var newHeight = 500;
                                                        var thumbnailImg = new System.Drawing.Bitmap(newWidth, newHeight);
                                                        var thumbGraph = System.Drawing.Graphics.FromImage(thumbnailImg);
                                                        thumbGraph.CompositingQuality = CompositingQuality.HighQuality;
                                                        thumbGraph.SmoothingMode = SmoothingMode.HighQuality;
                                                        thumbGraph.InterpolationMode = InterpolationMode.HighQualityBicubic;
                                                        var imageRectangle = new System.Drawing.Rectangle(0, 0, newWidth, newHeight);
                                                        thumbGraph.DrawImage(image, imageRectangle);
                                                        thumbnailImg.Save(targetPath, image.RawFormat);
                                                    }
                                                }
                                                img.ImageUrl = "images/" + fileupload.FileName;
                                            }
                                            else
                                            {
                                                if (File.Exists(Server.MapPath("images/" + fileupload.FileName)))
                                                {
                                                    System.Drawing.Image objimage = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);

                                                    fname = fileupload.FileName;
                                                    string Ext = Path.GetExtension(Server.MapPath("images/" + fileupload.FileName));
                                                    filename = fname.Replace(fname, System.DateTime.Now.ToString("ddMMyyhhmmssms") + Ext);
                                                    fileupload.PostedFile.SaveAs(MapPath("images/") + filename);
                                                    img.ImageUrl = "images/" + filename;


                                                }
                                                else
                                                {
                                                    filename = fileupload.FileName;
                                                    fileupload.PostedFile.SaveAs(MapPath("images/") + filename);
                                                    img.ImageUrl = "images/" + filename;

                                                }
                                            }
                                        }
                                        node1.InnerText = img.ImageUrl;
                                        imgcount++;
                                    }
                                    else
                                    {
                                        if (node1.Name.Equals("bimg"))
                                        {
                                            Image img = (Image)FindControl("img" + imgcount);
                                            FileUpload fileupload = (FileUpload)FindControl("fileupload" + imgcount);

                                            if (!fileupload.FileName.Equals(""))
                                            {

                                                //if (File.Exists(Server.MapPath("OriginalImage/" + fileupload.FileName)))
                                                //{
                                                //    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                //    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                //    return;

                                                //}

                                                //if (File.Exists(Server.MapPath("images/large/" + fileupload.FileName)))
                                                //{
                                                //    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                //    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                //    return;

                                                //}
                                                fileupload.PostedFile.SaveAs(MapPath("OriginalImage/") + fileupload.FileName);
                                                if (fileupload.HasFile)
                                                {
                                                    System.Drawing.Image myimg = default(System.Drawing.Image);
                                                    myimg = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);
                                                    myimg = myimg.GetThumbnailImage(1920, 782, null, IntPtr.Zero); //here you can set image size height, width
                                                    MemoryStream str = new MemoryStream();
                                                    myimg.Save(Server.MapPath("images/large/" + fileupload.FileName), myimg.RawFormat);
                                                }
                                                img.ImageUrl = "images/large/" + fileupload.FileName;

                                            }
                                            node1.InnerText = img.ImageUrl;
                                            imgcount++;
                                        }
                                        else
                                        {
                                            if (node1.Name.Equals("simg"))
                                            {
                                                Image img = (Image)FindControl("img" + imgcount);
                                                FileUpload fileupload = (FileUpload)FindControl("fileupload" + imgcount);

                                                if (!fileupload.FileName.Equals(""))
                                                {

                                                    //if (File.Exists(Server.MapPath("OriginalImage/" + fileupload.FileName)))
                                                    //{
                                                    //    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                    //    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                    //    return;

                                                    //}

                                                    //if (File.Exists(Server.MapPath("images/small/" + fileupload.FileName)))
                                                    //{
                                                    //    string scriptStr = "<script type=text/javascript>alert('Image(s) " + fileupload.FileName + " already Exist.Please rename the selected image.');</script>";
                                                    //    ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                    //    return;

                                                    //}
                                                    fileupload.PostedFile.SaveAs(MapPath("OriginalImage/") + fileupload.FileName);
                                                    if (fileupload.HasFile)
                                                    {
                                                        System.Drawing.Image myimg = default(System.Drawing.Image);
                                                        myimg = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);
                                                        myimg = myimg.GetThumbnailImage(207, 80, null, IntPtr.Zero); //here you can set image size height, width
                                                        MemoryStream str = new MemoryStream();
                                                        myimg.Save(Server.MapPath("images/small/" + fileupload.FileName), myimg.RawFormat);
                                                    }
                                                    img.ImageUrl = "images/small/" + fileupload.FileName;
                                                }
                                                node1.InnerText = img.ImageUrl;
                                                imgcount++;
                                            }
                                            else
                                            {
                                                if (node1.Name.Equals("pdf"))
                                                {
                                                    Label img = (Label)FindControl("img_1" + p);
                                                    FileUpload fileupload = (FileUpload)FindControl("fileupload_1" + p);

                                                    if (!fileupload.FileName.Equals(""))
                                                    {
                                                        fname = fileupload.FileName;
                                                        string fileName = fileupload.PostedFile.FileName;
                                                        string fileExtension = System.IO.Path.GetExtension(fileName).Replace(".", string.Empty).ToLower();
                                                        string[] validFileExtensions = new string[] { "pdf" };
                                                        bool flag = false;
                                                        foreach (string extension in validFileExtensions)
                                                        {
                                                            if (fileExtension == extension)
                                                                flag = true;
                                                        }

                                                        if (flag == false)
                                                        {
                                                            string scriptStr = "<script type=text/javascript>alert('Please upload only .pdf files');</script>";
                                                            ClientScript.RegisterStartupScript(this.GetType(), "Pop", scriptStr);
                                                            return;
                                                        }
                                                        else
                                                        {
                                                            if (File.Exists(Server.MapPath("pdf/" + fileupload.FileName)))
                                                            {
                                                                fname = fileupload.FileName;
                                                                string Ext = Path.GetExtension(Server.MapPath("pdf/" + fileupload.FileName));
                                                                filename = fname.Replace(fname, System.DateTime.Now.ToString("ddMMyyhhmmssms") + Ext);
                                                                fileupload.PostedFile.SaveAs(MapPath("pdf/") + filename);

                                                                img.Text = "pdf/" + filename;
                                                                node1.InnerText = img.Text;
                                                            }
                                                            else
                                                            {
                                                                filename = fileupload.FileName;
                                                                fileupload.PostedFile.SaveAs(MapPath("pdf/") + filename);
                                                                img.Text = "pdf/" + filename;
                                                                node1.InnerText = img.Text;
                                                            }

                                                            pcnt++;
                                                        }
                                                    }
                                                    p++;
                                                }
                                                else
                                                {
                                                    if (node1.Name.Equals("txt"))
                                                    {
                                                        TextBox f = (TextBox)FindControl("txt" + i);
                                                        if (Request.Browser.Browser.ToLower().Equals("ie"))
                                                        {
                                                            TextValidation TV = new TextValidation();
                                                            node1.InnerText = TV.TextValid(f.Text);
                                                        }
                                                        else
                                                        {
                                                            node1.InnerText = f.Text; ;

                                                        }

                                                        i++;
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }

                    }
                }
            }
            WriteToXml();

            xdoc.Save(Server.MapPath("xml/sample.xml"));
            xdoc.Load(Server.MapPath("xml/sample.xml"));
            XmlNodeList nodeList = xdoc.SelectNodes("root/*", nsm);

            Response.Redirect(Request.UrlReferrer.AbsoluteUri.ToString());
          
    }

    void WriteToXml()
    {
        sample();

    }

    void sample()
    {
        try
        {
            string xmlfile = "";
            string xmlfilePath = "";
            string prexmlfile = Server.MapPath("xml/sampleprev.xml");
            XmlDocument xdoc7 = new XmlDocument();
            XmlDocument xdoc8 = new XmlDocument();

            if (xmlfile.Trim().Length <= 0)
            {
                xmlfile = Server.MapPath("xml/sample.xml");
            }

            string xmlContent = "";
            if (!File.Exists(prexmlfile.Trim()))
            {
                StreamWriter sw = new StreamWriter(prexmlfile.Trim(), false, System.Text.Encoding.Default);

                xdoc7.Load(xmlfilePath.Trim());
                xmlContent = xdoc7.InnerXml;

                sw.Write(xmlContent.Trim());
                sw.Close();
            }
            else
            {
                xdoc7.Load(xmlfile.Trim());
                xmlContent = xdoc7.InnerXml;
                xdoc8.Load(prexmlfile.Trim());
                xdoc8.InnerXml = xmlContent;
                xdoc7.Save(xmlfile.Trim());
                xdoc8.Save(prexmlfile.Trim());
            }
        }

        catch { }
    }
   
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        try
        {
            Response.Redirect("editmenu.aspx");
        }
        catch { }
    }

    protected void btnUndo_Click(object sender, EventArgs e)
    {
        try
        {
            undosample();
            
            string url = "";
            url = "edit.aspx?pageid=" + pageid + "&pageurl=" + pageurl;
            Response.Redirect(url);
        }
        catch
        {
        }

    }

    void undosample()
    {
        string prexmlfile = "";
        string xmlfilePath = "";
        prexmlfile = Server.MapPath("xml/sampleprev.xml");
        xmlfilePath = Server.MapPath("xml/sample.xml");

        XmlDocument xdoc = new XmlDocument();
        XmlDocument xdoc1 = new XmlDocument();


        if (!File.Exists(prexmlfile.Trim()))
        {
            string xmlContent = "";
            StreamWriter sw = new StreamWriter(prexmlfile.Trim(), false, System.Text.Encoding.Default);
            xdoc.Load(xmlfilePath.Trim());
            xmlContent = xdoc.InnerXml;
            sw.Write(xmlContent.Trim());
            sw.Close();

        }
        else
        {
            xdoc1.Load(prexmlfile.Trim());
            string oldContent = xdoc1.InnerXml;
            xdoc.Load(xmlfilePath.Trim());
            xdoc.InnerXml = oldContent;

            xdoc.Save(xmlfilePath.Trim());
            xdoc1.Save(prexmlfile.Trim());
        }
    }   

    protected void lnklogout_Click(object sender, EventArgs e)
    {
        try
        {
            Session.Abandon();
            Response.Redirect("default.aspx");
        }
        catch { }
    }
}