Explorando o ASP.NET 2.0 RSS Toolkit

O RSS Toolkit, veio justamente para facilitar a utilização de RSS dentro do ASP.NET.

por Ramon Durães

   1:  <asp:Gridview ID="Gridview1" runat="server" 

   2:  AutoGenerateColumns="False"

   3:   DataSourceID="RssDataSource1">

   4:     <Columns>

   5:     <asp:HyperLinkField DataNavigateUrlFields="link"

   6:    DataTextField="title"

   7:    HeaderText="Blog Ramon Durães"

   8:     />

   9:     </Columns>

  10:  </asp:Gridview>

   1:  using RssToolkit.Rss;

   2:  using System.Collections.Generic;

   3:  using System.Xml;

   4:  

   5:  protected void Page_Load(object sender, EventArgs e)

   6:  {

   7:  

   8:      //Inicializando RSS

   9:      RssDocument meurss = new RssDocument();

  10:      RssChannel rss = new RssChannel();

  11:      rss.PubDate = System.DateTime.Now.ToString();

  12:      rss.Description = "RSS Ramones";

  13:      rss.Title = "Ramon's Rss";

  14:      meurss.Channel = rss;

  15:      meurss.Version = "2.0";

  16:  

  17:      meurss.Channel.Items = new List<RssItem>();

  18:  

  19:      //Adicionando itens

  20:      RssItem item = new RssItem();

  21:      item.Title = "Treinamento AJAX";

  22:      item.Description = "CD Treinamento Microsoft Ajax";

  23:      item.Link = "~/ajax.aspx";

  24:      meurss.Channel.Items.Add(item);

  25:  

  26:      item = new RssItem();

  27:      item.Title = "WorkShop Visual Studio Team System";

  28:      item.Description = "Treinamento VSTS";

  29:      item.Link = "~/vsts.aspx";

  30:      meurss.Channel.Items.Add(item);

  31:  

  32:  

  33:      //Retornando Stream xml

  34:      string outputXml = meurss.ToXml(DocumentType.Rss);

  35:      XmlDocument document = new XmlDocument();

  36:     document.LoadXml(outputXml);

  37:     Response.ContentType = "text/xml";

  38:     document.Save(Response.OutputStream);

  39:     Response.End();          

  40:  }