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Categories / ASP.Net / XML
 

Create DocumentFragment

<%-- 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">     <div>                 <table>             <tr>                 <td colspan="2" style="width: 174px; height: 40px">                     <b>Book Details:</b>                 </td>                                            </tr>             <tr>                 <td style="width: 101px; height: 44px">                     Genre:                 </td>                 <td style="width: 204px; height: 44px">                     <asp:TextBox ID="txtGenre" runat="server" Width="201px"></asp:TextBox>                 </td>             </tr>              <tr>                 <td style="width: 101px; height: 44px">                     Title:                 </td>                 <td style="width: 204px; height: 44px">                     <asp:TextBox ID="txtTitle" runat="server" Width="201px"></asp:TextBox>                 </td>             </tr>             <tr>                 <td style="width: 101px; height: 41px">                     First Name:                 </td>                 <td style="width: 204px; height: 41px">                     <asp:TextBox ID="txtFirstName" runat="server" Width="201px"></asp:TextBox>                 </td>             </tr>             <tr>                 <td style="width: 101px; height: 41px">                     Last Name:                 </td>                 <td style="width: 204px; height: 41px">                     <asp:TextBox ID="txtLastName" runat="server" Width="201px"></asp:TextBox>                 </td>             </tr>             <tr>                 <td style="width: 101px; height: 41px">                     Price:                 </td>                 <td style="width: 204px; height: 41px">                     <asp:TextBox ID="txtPrice" runat="server" Width="201px"></asp:TextBox>                 </td>             </tr>             <tr>                 <td colspan="2" style="width: 101px; height: 41px">                     <asp:Button Text="Save" runat="server" ID="btnSave" Width="95px" OnClick="btnSave_Click"/>                 </td>                             </tr>             <tr>                 <td colspan="2" style="width: 101px; height: 41px">                     <asp:Label runat="server" ID="lblResult" Width="295px"/>                 </td>                             </tr>         </table>     </div>     </form> </body> </html>