// Display posts
private static void displayPosts(PostList postList)
{
if (postList == null)
{
Console.WriteLine("Blog posts were not set up!");
return;
}
if (postList.Posts.Count() == 0)
{
Console.WriteLine("No blog posts available to display!");
return;
}
Console.WriteLine("# Blog Posts: {0}", postList.Posts.Count());
Console.WriteLine("---------------------------------------------------------------------------");
Console.WriteLine(" ");
int i = 1;
foreach (Post post in postList.Posts)
{
Console.WriteLine("Post # {0}", i);
Console.WriteLine("Blog Title: {0}", post.BlogInformation.Title);
Console.WriteLine("Blog Link: {0}", post.BlogInformation.Link);
Console.WriteLine("Blog Description: {0}", post.BlogInformation.Description);
Console.WriteLine("Post Title: {0}", post.Title);
Console.WriteLine("Post Publication Date: {0}", post.PublicationDate);
Console.WriteLine("Post Link: {0}", post.Link);
Console.WriteLine("Post Description:");
Console.WriteLine(post.Description);
Console.WriteLine("Post Content:");
Console.WriteLine(post.Content);
Console.WriteLine("---------------------------------------------------------------------------");
Console.WriteLine(" ");
++i;
}
}
// Get the blog posts from the XML data via XMLDocument,
// and return a PostList object
private static PostList getBlogPostsXMLDoc(XmlDocument xmlData, BlogInfo blogInfo)
{
var postList = new PostList();
// Get the list of blog post XML nodes
XmlNodeList blogPostXMLNodes = xmlData.SelectNodes(Constants.BlogPostXMLNode);
// Set up a post object from each blog post data
foreach (XmlNode blogPostXML in blogPostXMLNodes)
{
postList.Posts.Add(new Post
{
BlogInformation = blogInfo,
Content = blogPostXML.ChildNodes.Item(Constants.BlogPostXMLContentIndex).InnerText,
Description = blogPostXML.ChildNodes.Item(Constants.BlogPostXMLDescriptionIndex).InnerText,
Link = blogPostXML.ChildNodes.Item(Constants.BlogPostXMLLinkIndex).InnerText,
PublicationDate = Convert.ToDateTime(blogPostXML.ChildNodes.Item(Constants.BlogPostXMLPublicationDateIndex).InnerText),
Title = blogPostXML.ChildNodes.Item(Constants.BlogPostXMLTitleIndex).InnerText
});
/*
string blogPostPubDateXMLNodeName =
blogPostXML.ChildNodes.Item(Constants.BlogPostXMLPublicationDateIndex).Name;
string blogPostTitleXMLNodeName =
blogPostXML.ChildNodes.Item(Constants.BlogPostXMLTitleIndex).Name;
string blogPostLinkXMLNodeName =
blogPostXML.ChildNodes.Item(Constants.BlogPostXMLLinkIndex).Name;
string blogPostDescrXMLNodeName =
blogPostXML.ChildNodes.Item(Constants.BlogPostXMLDescriptionIndex).Name;
string blogPostContentXMLNodeName =
blogPostXML.ChildNodes.Item(Constants.BlogPostXMLContentIndex).Name;
*/
}
return postList;
}
// Get the blog posts from the XML data via Linq to XML,
// and return a PostList object
private static PostList getBlogPostsLinqXML(XDocument xmlDoc, BlogInfo blogInfo)
{
var postList = new PostList();
//XNamespace contentNameSpace = "http://purl.org/rss/1.0/modules/content/";
XNamespace contentNameSpace = getContentNameSpace(xmlDoc);
var docNameSpace = xmlDoc.Root.Name.Namespace;
// Get the blog posts from the XML document
// They are in <item> tags, which are under <channel> under <rss>
postList.Posts =
xmlDoc.Element("rss").Element("channel").Descendants("item").Select(post => new Post
//xmlDoc.Descendants("item").Select(post => new Post
{
BlogInformation = blogInfo,
Content = post.Element(contentNameSpace + "encoded").Value,
Description = post.Element("description").Value,
Link = post.Element("link").Value,
PublicationDate = Convert.ToDateTime(post.Element("pubDate").Value),
Title = post.Element("title").Value
}).ToList();
/*
var blogPosts = xmlDoc.Element("rss").Element("channel").Descendants("item");
foreach (var post in blogPosts)
{
var newPost = new Post();
newPost.BlogInformation = blogInfo;
XElement contentElement = post.Element(contentNameSpace + "encoded");
newPost.Content = post.Element(contentNameSpace + "encoded").Value;
newPost.Link = post.Element("link").Value;
newPost.PublicationDate = Convert.ToDateTime(post.Element("pubDate").Value);
newPost.Title = post.Element("title").Value;
newPost.Description = post.Element("description").Value;
postList.Posts.Add(newPost);
}
*/
return postList;
}
