Student Academic blog

CS page code

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

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        int bookcount = 0;
        XmlReaderSettings settings = new XmlReaderSettings();

        settings.IgnoreWhitespace = true;
        settings.IgnoreComments = true;

        string booksFile = Server.MapPath("books.xml");
        using (XmlReader reader = XmlReader.Create(booksFile, settings))
        {
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element &&
                        "book" == reader.LocalName)
                {
                    bookcount++;
                }
            }
        }
        Response.Write(String.Format("Found {0} books!", bookcount));
    }
}

books.xml

<?xml version='1.0'?>

<!-- This file is a part of a book store inventory database -->

<bookstore xmlns="http://example.books.com">

    <book genre="autobiography" publicationdate="1981" ISBN="1-861003-11-0">

        <title>The Autobiography of Benjamin Franklin</title>

        <author>

            <first-name>Benjamin</first-name>

            <last-name>Franklin</last-name>

        </author>

        <price>8.19</price>

    </book>

    <book genre="novel" publicationdate="1967" ISBN="0-201-63361-2">

        <title>The Confidence Man</title>

        <author>

            <first-name>Herman</first-name>

            <last-name>Melville</last-name>

        </author>

        <price>12.99</price>

    </book>

    <book genre="philosophy" publicationdate="1991" ISBN="1-861001-57-6">

        <title>The Gorgias</title>

        <author>

            <first-name>Sidas</first-name>

            <last-name>Plato</last-name>

        </author>

        <price>9.91</price>

    </book>

</bookstore>

ALL, asp.net, asp.net 4.0, XML asp.net 4, asp.net, xml

you can download free 90 days trial editions of Visual Studio 2010 from microsoft site.Link is given below.

http://www.microsoft.com/visualstudio/en-us/download

ALL, asp.net asp.net, visual studio 2010, download

If you have one or more then one form in HTML page. You can reset  the form by calling jquery reset function.

Example

$(document).ready(function() {
// you can reset more then one form by using this function
   $("#reset").click(function() {
     $("form").each(function() {
       this.reset();
     });
   });
 });

ALL, asp.net, JQuery jquery, mysql &amp;amp; asp.net, asp.net 4, asp.net, form, reset

good news for developer's. Print can be done in Silverlight 4 through  PrintDocument class.

Example

PrintDocument doct = new PrintDocument();

    doct.PrintPage += (s, args)
    {   
        args.PageVisual = LayoutRoot;
    };

    doct.Print(docName);// print dialog box

By using this PrintDocument Class you can print entrie page or to print a specfic part of page.

ALL, SilverLight asp.net, silverlight,

In this Example, I have Create a connecton string and establish a connection between object to database. and Select title from employees table.

string connectionString = "Data Source=.;Initial Catalog=Northwind;Integrated Security=True";
        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            using (NorthwindDataContext context = new NorthwindDataContext(connection))
            {
                var query = from c in context.employees
                            select c.Title;

                foreach (var title in query)
                {
                    Response.Write(title);
                }
            }

ALL, asp.net, asp.net 4.0 asp.net, linq