/// <summary>
/// Saves the current <see cref="SiteSummaryContentItem"/> to the specified <see cref="XmlWriter"/>.
/// </summary>
/// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
public void WriteTo(XmlWriter writer)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
//------------------------------------------------------------
// Create extension instance to retrieve XML namespace
//------------------------------------------------------------
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
//------------------------------------------------------------
// Write XML representation of the current instance
//------------------------------------------------------------
writer.WriteStartElement("item", extension.XmlNamespace);
writer.WriteElementString("format", extension.XmlNamespace, this.Format != null ? this.Format.ToString() : String.Empty);
if (this.Encoding != null)
{
writer.WriteElementString("encoding", extension.XmlNamespace, this.Encoding.ToString());
}
writer.WriteCData(this.Content);
writer.WriteEndElement();
}
//============================================================
// ICOMPARABLE IMPLEMENTATION
//============================================================
#region CompareTo(object obj)
/// <summary>
/// Compares the current instance with another object of the same type.
/// </summary>
/// <param name="obj">An object to compare with this instance.</param>
/// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns>
/// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception>
public int CompareTo(object obj)
{
//------------------------------------------------------------
// If target is a null reference, instance is greater
//------------------------------------------------------------
if (obj == null)
{
return(1);
}
//------------------------------------------------------------
// Determine comparison result using property state of objects
//------------------------------------------------------------
SiteSummaryContentSyndicationExtension value = obj as SiteSummaryContentSyndicationExtension;
if (value != null)
{
int result = String.Compare(this.Context.Encoded, value.Context.Encoded, StringComparison.Ordinal);
result = result | SiteSummaryContentSyndicationExtension.CompareSequence(this.Context.Items, value.Context.Items);
return(result);
}
else
{
throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj");
}
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="SiteSummaryContentItem"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="SiteSummaryContentItem"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="SiteSummaryContentItem"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Create namespace manager to resolve prefixed elements
//------------------------------------------------------------
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasChildren)
{
XPathNavigator formatNavigator = source.SelectSingleNode("content:format", manager);
XPathNavigator encodingNavigator = source.SelectSingleNode("content:encoding", manager);
if (formatNavigator != null)
{
Uri format;
if (Uri.TryCreate(formatNavigator.Value, UriKind.RelativeOrAbsolute, out format))
{
this.Format = format;
wasLoaded = true;
}
}
if (encodingNavigator != null)
{
Uri encoding;
if (Uri.TryCreate(encodingNavigator.Value, UriKind.RelativeOrAbsolute, out encoding))
{
this.Encoding = encoding;
wasLoaded = true;
}
}
}
if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Saves the current <see cref="SiteSummaryContentItem"/> to the specified <see cref="XmlWriter"/>.
/// </summary>
/// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
public void WriteTo(XmlWriter writer)
{
Guard.ArgumentNotNull(writer, "writer");
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
writer.WriteStartElement("item", extension.XmlNamespace);
writer.WriteElementString("format", extension.XmlNamespace, this.Format != null ? this.Format.ToString() : String.Empty);
if (this.Encoding != null)
{
writer.WriteElementString("encoding", extension.XmlNamespace, this.Encoding.ToString());
}
writer.WriteCData(this.Content);
writer.WriteEndElement();
}
/// <summary>
/// Loads this <see cref="SiteSummaryContentItem"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="SiteSummaryContentItem"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="SiteSummaryContentItem"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(source, "source");
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
if (source.HasChildren)
{
XPathNavigator formatNavigator = source.SelectSingleNode("content:format", manager);
XPathNavigator encodingNavigator = source.SelectSingleNode("content:encoding", manager);
if (formatNavigator != null)
{
Uri format;
if (Uri.TryCreate(formatNavigator.Value, UriKind.RelativeOrAbsolute, out format))
{
this.Format = format;
wasLoaded = true;
}
}
if (encodingNavigator != null)
{
Uri encoding;
if (Uri.TryCreate(encodingNavigator.Value, UriKind.RelativeOrAbsolute, out encoding))
{
this.Encoding = encoding;
wasLoaded = true;
}
}
}
if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Compares the current instance with another object of the same type.
/// </summary>
/// <param name="obj">An object to compare with this instance.</param>
/// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns>
/// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception>
public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
SiteSummaryContentSyndicationExtension value = obj as SiteSummaryContentSyndicationExtension;
if (value != null)
{
int result = String.Compare(this.Context.Encoded, value.Context.Encoded, StringComparison.Ordinal);
result = result | SiteSummaryContentSyndicationExtension.CompareSequence(this.Context.Items, value.Context.Items);
return(result);
}
else
{
throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj");
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
RssFeed feed = new RssFeed();
feed.Channel.Link = new Uri("http://blag.Jiyuu.org/");
feed.Channel.Title = "אנימה בלאג";
feed.Channel.Description = "סיכום הפוסטים האחרונים שאונדקסו בבלאג";
List<BlogPost> posts = AggregationManager.GetPosts(null, null).Take(15).ToList();
RssItem item;
foreach (BlogPost post in posts)
{
item = new RssItem();
item.Title = post.Title;
item.Link = new Uri(post.Link);
item.Description = post.Summary;
Argotic.Extensions.Core.SiteSummaryContentSyndicationExtension contentExt = new Argotic.Extensions.Core.SiteSummaryContentSyndicationExtension();
contentExt.Context.Encoded = "";// HttpUtility.HtmlDecode(string.Format(@"<dir=""rtl"" style=""text-align: right;"" trbidi=""on"">{0}</div>", post.Summary));
//Argotic.Extensions.Core.SiteSummaryContentItem content = new Argotic.Extensions.Core.SiteSummaryContentItem();
//content.Content = new XCData(string.Format(@"<dir=""rtl"" style=""text-align: right;"" trbidi=""on"">{0}</div>", post.Summary)).ToString();
//contentExt.Context.Items.Add(content);
item.AddExtension(contentExt);
item.PublicationDate = post.PublicationTS;
feed.Channel.AddItem(item);
}
//using (FileStream stream = new FileStream("SimpleRssFeed.xml", FileMode.Create, FileAccess.Write))
//{
Response.ContentType = "application/rss+xml";
Response.Write(feed.CreateNavigator().OuterXml);
//}
}
/// <summary>
/// Saves the current <see cref="SiteSummaryContentItem"/> to the specified <see cref="XmlWriter"/>.
/// </summary>
/// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
public void WriteTo(XmlWriter writer)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
//------------------------------------------------------------
// Create extension instance to retrieve XML namespace
//------------------------------------------------------------
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
//------------------------------------------------------------
// Write XML representation of the current instance
//------------------------------------------------------------
writer.WriteStartElement("encoded", extension.XmlNamespace);
//writer.WriteElementString("format", extension.XmlNamespace, this.Format != null ? this.Format.ToString() : String.Empty);
//if(this.Encoding != null)
//{
// writer.WriteElementString("encoding", extension.XmlNamespace, this.Encoding.ToString());
//}
writer.WriteCData(this.Content);
writer.WriteEndElement();
}
/// <summary>
/// Loads this <see cref="SiteSummaryContentItem"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="SiteSummaryContentItem"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="SiteSummaryContentItem"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Create namespace manager to resolve prefixed elements
//------------------------------------------------------------
SiteSummaryContentSyndicationExtension extension = new SiteSummaryContentSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasChildren)
{
XPathNavigator formatNavigator = source.SelectSingleNode("content:format", manager);
XPathNavigator encodingNavigator = source.SelectSingleNode("content:encoding", manager);
if (formatNavigator != null)
{
Uri format;
if (Uri.TryCreate(formatNavigator.Value, UriKind.RelativeOrAbsolute, out format))
{
this.Format = format;
wasLoaded = true;
}
}
if (encodingNavigator != null)
{
Uri encoding;
if (Uri.TryCreate(encodingNavigator.Value, UriKind.RelativeOrAbsolute, out encoding))
{
this.Encoding = encoding;
wasLoaded = true;
}
}
}
if(!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return wasLoaded;
}
