News.aspx.cs

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.Data;

namespace EBiznes1
{
    public partial class News : System.Web.UI.Page
    {
        XmlTextReader XmlTextRssReader;
        XmlDocument XmlDocumentRss;
        XmlNode XmlNodeRss;
        XmlNode nodeChannel;
        XmlNode nodeItem;
        DataTable table = new DataTable();

        protected void Page_Load(object sender, EventArgs e)
        {
            DataColumn col = table.Columns.Add("Заглавие на новина");
            DataColumn col1 = table.Columns.Add("Линк");
            XmlTextRssReader = new XmlTextReader("http://rss.cnn.com/rss/edition_europe.rss");
            XmlDocumentRss = new XmlDocument();
            // load the xml content into object XmlDocument
            XmlDocumentRss.Load(XmlTextRssReader);
            // for loop to check the <rss> tag
            for (int i = 0; i < XmlDocumentRss.ChildNodes.Count; i++)
            {
                if (XmlDocumentRss.ChildNodes[i].Name == "rss")
                    // if there is a <rss> tag, it's data is loaded
                    XmlNodeRss = XmlDocumentRss.ChildNodes[i];
            }
            // check if there are tags in RSS do the following commands
            if (XmlNodeRss.ChildNodes.Count != 0)
            { // for loop to check the <channel> tag
                for (int i = 0; i < XmlNodeRss.ChildNodes.Count; i++)
                {
                    if (XmlNodeRss.ChildNodes[i].Name == "channel")
                        // if there is a <channel> tag
                        nodeChannel = XmlNodeRss.ChildNodes[i];
                }
                // load channel's data in labels
                lblTitle.Text = "Title: " + nodeChannel["title"].InnerText;
                lblLanguage.Text = "Language: " + nodeChannel["language"].InnerText;
                lblLink.Text = "Link: " + nodeChannel["link"].InnerText;
                lblDescription.Text = "Description: " + nodeChannel["description"].InnerText;
                // for loop to fill in the titles and links to the news in GridView
                for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
                {
                    if (nodeChannel.ChildNodes[i].Name == "item") // only check the news
                    {
                        nodeItem = nodeChannel.ChildNodes[i];
                        // in the GridView: create a row that gets info about the news (title and link) from the tags
                        DataRow row = table.NewRow();
                        row[0] = nodeItem["title"].InnerText;
                        row[1] = nodeItem["link"].InnerText;
                        table.Rows.Add(row);
                        table.AcceptChanges();
                        GrViewNews.DataSource = table;
                        GrViewNews.DataBind();
                        //HyperLink hl = (HyperLink)GrViewNews.FindControl("HyperLink1");
                        //hl.NavigateUrl = nodeItem["link"].InnerText;
                        foreach (GridViewRow gvr in GrViewNews.Rows)
                        {
                            if (gvr.RowType == DataControlRowType.DataRow)
                            {
                                HyperLink myHyperLink = gvr.FindControl("HyperLink1") as HyperLink;
                                myHyperLink.NavigateUrl = nodeItem["link"].InnerText;
                            }
                        }
                    }
                }
            }
        }
    }
}