protected void Page_Load(object sender, EventArgs e)
{
GenericRssChannel c = GenericRssChannel.LoadChannel("http://rss.msnbc.msn.com/id/3032091/device/rss/rss.xml");
Image1.ImageUrl = c.Image["url"];
GridView1.DataSource = c.SelectItems();
GridView1.DataBind();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
GenericRssChannel c = GenericRssChannel.LoadChannel(feedLocation);
int recordCount = c.Items.Count;
if (recordCount == 0)
{
//if we didn't find anything, add a message literal and drop out.
Literal messageLiteral = new Literal();
messageLiteral.Text = NoItemsFoundText;
this.Controls.Add(messageLiteral);
return;
}
//limit the number of records to show if needed.
if (MaxRecords > 0 && MaxRecords < recordCount)
{
recordCount = MaxRecords;
}
HtmlTable table = new HtmlTable();
table.CellPadding = 2;
table.CellSpacing = 2;
table.Border = 0;
for (int i = 0; i < recordCount; i++)
{
HtmlTableRow row = new HtmlTableRow();
HtmlTableCell cell = new HtmlTableCell();
HyperLink link = new HyperLink();
link.NavigateUrl = c.Items[i]["link"];
link.Text = c.Items[i]["title"];
if (separateItems)
{
link.Font.Bold = true;
}
if (Target.Trim().Length > 0)
{
link.Target = Target;
}
cell.Controls.Add(link);
if (showDate)
{
try
{
Literal dateLiteral = new Literal();
dateLiteral.Text = " - Posted: " + DateTime.Parse(c.Items[i]["pubDate"]).ToShortDateString();
cell.Controls.Add(dateLiteral);
}
catch
{
}
}
if (ShowDescription)
{
HtmlGenericControl div = new HtmlGenericControl("div");
//div.InnerHtml = Server.HtmlEncode(c.Items[i]["description"]);
div.InnerHtml = c.Items[i]["description"];
cell.Controls.Add(div);
}
row.Cells.Add(cell);
table.Rows.Add(row);
if (separateItems && recordCount > 1 && i < recordCount - 1)
{
HtmlTableRow ruleRow = new HtmlTableRow();
HtmlTableCell ruleCell = new HtmlTableCell();
HtmlGenericControl rule = new HtmlGenericControl("hr");
rule.Style.Add("width", "99%");
ruleCell.Controls.Add(rule);
ruleRow.Cells.Add(ruleCell);
table.Rows.Add(ruleRow);
}
}
this.Controls.Add(table);
}
catch (Exception ex)
{
Literal messageLiteral = new Literal();
if (DebugUtility.IsDebugMode(Response, Request))
{
messageLiteral.Text = "The following error occurred while checking the rss feed:<br /><br />";
messageLiteral.Text += "<b>Message:</b> " + ex.Message + "<br /><br />" +
"<b>Stack Trace:</b> " + ex.StackTrace.Replace("\n", "<br />");
}
else
{
messageLiteral.Text = NoItemsFoundText;
}
this.Controls.Add(messageLiteral);
}
}
static void Main(string[] args)
{
Console.WriteLine("Simple RSS Compiler v1.0");
Console.WriteLine();
// Process command line
if (args.Length != 2)
{
Console.WriteLine("usage: rssdl.exe url-or-file outputcode.cs");
return;
}
string url = args[0];
string codeFilename = args[1];
string classNamePrefix = Path.GetFileNameWithoutExtension(codeFilename);
// Load the channel data from supplied url
GenericRssChannel channel;
try {
// try to interpret as file first
bool isFile = false;
try {
if (File.Exists(url))
{
isFile = true;
}
}
catch {
}
if (isFile)
{
XmlDocument doc = new XmlDocument();
doc.Load(url);
channel = GenericRssChannel.LoadChannel(doc);
}
else
{
channel = GenericRssChannel.LoadChannel(url);
}
}
catch (Exception e) {
Console.WriteLine("*** Failed to load '{0}' *** {1}: {2}", url, e.GetType().Name, e.Message);
return;
}
// Open the output code file
TextWriter codeWriter;
try {
codeWriter = new StreamWriter(codeFilename, false);
}
catch (Exception e) {
Console.WriteLine("*** Failed to open '{0}' for writing *** {1}: {2}", codeFilename, e.GetType().Name, e.Message);
return;
}
// Get the language from file extension
string lang = Path.GetExtension(codeFilename);
if (lang != null && lang.Length > 1 && lang.StartsWith("."))
{
lang = lang.Substring(1).ToUpperInvariant();
}
else
{
lang = "CS";
}
// Generate source
try {
RssCodeGenerator.GenerateCode(channel, lang, "", classNamePrefix, codeWriter);
}
catch (Exception e) {
codeWriter.Dispose();
File.Delete(codeFilename);
Console.WriteLine("*** Error generating '{0}' *** {1}: {2}", codeFilename, e.GetType().Name, e.Message);
return;
}
// Done
codeWriter.Dispose();
Console.WriteLine("Done -- generated '{0}'.", codeFilename);
}
