ASP.Net/XML/Xml Node
Create DocumentFragment
<source lang="csharp">
<%-- Code Revised from
Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback) by Thiru Thangarathinam
- Publisher: Wrox (January 18, 2006)
- Language: English
- ISBN: 0764596772
--%>
<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <script runat="server">
protected void btnSave_Click(object sender, EventArgs e)
{
string xmlPath = MapPath("Books2.xml");
XmlDocument doc = new XmlDocument();
if (System.IO.File.Exists(xmlPath))
{
doc.Load(xmlPath);
XmlNode bookNode = CreateBookNode(doc);
//Get reference to the book node and append the book node to it
XmlNode bookStoreNode = doc.SelectSingleNode("bookstore");
bookStoreNode.AppendChild(bookNode);
}
else
{
XmlNode declarationNode = doc.CreateXmlDeclaration("1.0", "", "");
doc.AppendChild(declarationNode);
XmlNode comment = doc.CreateComment("Comments Here");
doc.AppendChild(comment);
XmlNode bookstoreNode = doc.CreateElement("bookstore");
XmlNode bookNode = CreateBookNode(doc);
bookstoreNode.AppendChild(bookNode);
doc.AppendChild(bookstoreNode);
}
lblResult.Text = "XML Document has been successfully created";
doc.Save(xmlPath);
}
XmlNode CreateBookNode(XmlDocument doc)
{
XmlDocumentFragment docFragment = doc.CreateDocumentFragment();
docFragment.InnerXml = "<book genre="" + txtGenre.Text + "">" +
"<title>" + txtTitle.Text +" </title>" +
"<author><first-name>" + txtFirstName.Text + "</first-name>" +
"<last-name>" + txtLastName.Text + "</last-name></author>" +
"<price>" + txtPrice.Text + "</price></book>";
return docFragment;
}
</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Creating an XmlDocumentFragment</title>
</head> <body>
<form id="form1" runat="server">
Book Details: |
|
Genre: |
<asp:TextBox ID="txtGenre" runat="server" Width="201px"></asp:TextBox> |
Title: |
<asp:TextBox ID="txtTitle" runat="server" Width="201px"></asp:TextBox> |
First Name: |
<asp:TextBox ID="txtFirstName" runat="server" Width="201px"></asp:TextBox> |
Last Name: |
<asp:TextBox ID="txtLastName" runat="server" Width="201px"></asp:TextBox> |
Price: |
<asp:TextBox ID="txtPrice" runat="server" Width="201px"></asp:TextBox> |
<asp:Button Text="Save" runat="server" ID="btnSave" Width="95px" OnClick="btnSave_Click"/> |
|
<asp:Label runat="server" ID="lblResult" Width="295px"/> |
|
</form>
</body> </html>
</source>
