Insert new child node to parent note in XML file in ASP.Net

Hi monzer,

Please refer below sample.

HTML

<div>
    <asp:FileUpload ID="FileUpload1" runat="server" />
    <br />
    <br />
    title :
    <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
    <br />
    link :<asp:TextBox ID="TextBox6" runat="server"></asp:TextBox>
    <br />
    description:
    <asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
    <br />
    <asp:Label ID="Label1" runat="server"></asp:Label>
    <br />
    <asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="Button3_Click" />
</div>

Namespaces

C#

using System.Xml.Linq;
using System.IO;
using System.Xml;

VB.Net

Imports System.IO
Imports System.Xml

Code

C#

protected void Button3_Click(object sender, EventArgs e)
{
    string FilePath;
    int size = 5230000;
    string attac1;
    FilePath = "D:\\site1\\xmlfile1.xml";
    XDocument document = new XDocument();
    if (File.Exists(FilePath))
    {
        document = XDocument.Load(FilePath);
    }
    else
    {
        Label1.Text = "! لم تتم اللاضافة";
    }

    if ((FileUpload1.HasFile == true))
    {
        if ((FileUpload1.PostedFile.ContentLength <= size))
        {
            string strPath;
            strPath = ("~/files/" + FileUpload1.FileName);
            FileUpload1.SaveAs(MapPath(strPath));
        }
    }

    attac1 = FileUpload1.FileName;
    XmlDocument doc = new XmlDocument();
    doc.Load(FilePath);
    XmlNode node = doc.SelectSingleNode("rss/channel");
    XmlNode item = doc.CreateNode(XmlNodeType.Element, "item", null);
    XmlNode title = doc.CreateNode(XmlNodeType.Element, "title", TextBox3.Text);
    item.AppendChild(title);
    XmlNode pubDate = doc.CreateNode(XmlNodeType.Element, "pubDate", DateTime.Now.ToString("yyy/MM/dd HH:mm"));
    item.AppendChild(pubDate);
    XmlNode description = doc.CreateNode(XmlNodeType.Element, "description", TextBox5.Text);
    item.AppendChild(description);
    XmlNode thumbnail = doc.CreateNode(XmlNodeType.Element, "link", TextBox6.Text);
    XmlNode mediathumbnail = doc.CreateNode(XmlNodeType.Element, "media.thumbnail", TextBox6.Text);
    XmlNode url = doc.CreateNode(XmlNodeType.Element, "url", "http://karary-001-site1.htempurl.com/files/" + (attac1 + "?itok=YdFLolAU"));
    XmlNode height = doc.CreateNode(XmlNodeType.Element, "height", "266");
    XmlNode width = doc.CreateNode(XmlNodeType.Element, "width", "127");
    url.AppendChild(height);
    url.AppendChild(width);
    mediathumbnail.AppendChild(url);
    thumbnail.AppendChild(mediathumbnail);
    item.AppendChild(thumbnail);
    node.AppendChild(item);

    doc.DocumentElement.AppendChild(node);
    doc.Save(FilePath);
    Label1.Text = "! done";
}

VB.Net

Protected Sub Button3_Click(ByVal sender As Object, ByVal e As EventArgs)
    Dim FilePath As String
    Dim size As Integer = 5230000
    Dim attac1 As String
    FilePath = "D:\site1\xmlfile1.xml"
    Dim document As XDocument = New XDocument()
    If File.Exists(FilePath) Then
        document = XDocument.Load(FilePath)
    Else
        Label1.Text = "! لم تتم اللاضافة"
    End If
    If (FileUpload1.HasFile = True) Then
        If (FileUpload1.PostedFile.ContentLength <= size) Then
            Dim strPath As String
            strPath = ("~/files/" & FileUpload1.FileName)
            FileUpload1.SaveAs(MapPath(strPath))
        End If
    End If
    attac1 = FileUpload1.FileName
    Dim doc As XmlDocument = New XmlDocument()
    doc.Load(FilePath)
    Dim node As XmlNode = doc.SelectSingleNode("rss/channel")
    Dim item As XmlNode = doc.CreateNode(XmlNodeType.Element, "item", Nothing)
    Dim title As XmlNode = doc.CreateNode(XmlNodeType.Element, "title", TextBox3.Text)
    item.AppendChild(title)
    Dim pubDate As XmlNode = doc.CreateNode(XmlNodeType.Element, "pubDate", DateTime.Now.ToString("yyy/MM/dd HH:mm"))
    item.AppendChild(pubDate)
    Dim description As XmlNode = doc.CreateNode(XmlNodeType.Element, "description", TextBox5.Text)
    item.AppendChild(description)
    Dim thumbnail As XmlNode = doc.CreateNode(XmlNodeType.Element, "link", TextBox6.Text)
    Dim mediathumbnail As XmlNode = doc.CreateNode(XmlNodeType.Element, "media.thumbnail", TextBox6.Text)
    Dim url As XmlNode = doc.CreateNode(XmlNodeType.Element, "url", "http://karary-001-site1.htempurl.com/files/" & (attac1 & "?itok=YdFLolAU"))
    Dim height As XmlNode = doc.CreateNode(XmlNodeType.Element, "height", "266")
    Dim width As XmlNode = doc.CreateNode(XmlNodeType.Element, "width", "127")
    url.AppendChild(height)
    url.AppendChild(width)
    mediathumbnail.AppendChild(url)
    thumbnail.AppendChild(mediathumbnail)
    item.AppendChild(thumbnail)
    node.AppendChild(item)
    doc.DocumentElement.AppendChild(node)
    doc.Save(FilePath)
    Label1.Text = "! done"
End Sub