//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the BlogMLPost class.
/// </summary>
public static void ClassExample()
{
#region BlogMLPost
BlogMLDocument document = new BlogMLDocument();
document.RootUrl = new Uri("/blogs/default.aspx");
document.GeneratedOn = new DateTime(2006, 9, 5, 18, 22, 10);
document.Title = new BlogMLTextConstruct("BlogML 2.0 Example");
document.Subtitle = new BlogMLTextConstruct("This is some sample blog content for BlogML 2.0");
BlogMLAuthor administrator = new BlogMLAuthor();
administrator.Id = "2100";
administrator.CreatedOn = new DateTime(2006, 8, 10, 8, 44, 35);
administrator.LastModifiedOn = new DateTime(2006, 9, 4, 13, 46, 38);
administrator.ApprovalStatus = BlogMLApprovalStatus.Approved;
administrator.EmailAddress = "*****@*****.**";
administrator.Title = new BlogMLTextConstruct("admin");
document.Authors.Add(administrator);
document.ExtendedProperties.Add("CommentModeration", "Anonymous");
document.ExtendedProperties.Add("SendTrackback", "yes");
BlogMLCategory category1 = new BlogMLCategory();
category1.Id = "1018";
category1.CreatedOn = new DateTime(2006, 9, 5, 17, 54, 58);
category1.LastModifiedOn = new DateTime(2006, 9, 5, 17, 54, 58);
category1.ApprovalStatus = BlogMLApprovalStatus.Approved;
category1.Description = "Sample Category 1";
category1.ParentId = "0";
category1.Title = new BlogMLTextConstruct("Category 1");
document.Categories.Add(category1);
BlogMLCategory category2 = new BlogMLCategory();
category2.Id = "1019";
category2.CreatedOn = new DateTime(2006, 9, 5, 17, 54, 59);
category2.LastModifiedOn = new DateTime(2006, 9, 5, 17, 54, 59);
category2.ApprovalStatus = BlogMLApprovalStatus.Approved;
category2.Description = "Sample Category 2";
category2.ParentId = "0";
category2.Title = new BlogMLTextConstruct("Category 2");
document.Categories.Add(category2);
BlogMLCategory category3 = new BlogMLCategory();
category3.Id = "1020";
category3.CreatedOn = new DateTime(2006, 9, 5, 17, 55, 0);
category3.LastModifiedOn = new DateTime(2006, 9, 5, 17, 55, 0);
category3.ApprovalStatus = BlogMLApprovalStatus.NotApproved;
category3.Description = "Sample Category 3";
category3.ParentId = "0";
category3.Title = new BlogMLTextConstruct("Category 3");
document.Categories.Add(category3);
// Create a blog entry
BlogMLPost post = new BlogMLPost();
post.Id = "34";
post.CreatedOn = new DateTime(2006, 9, 5, 3, 19, 0);
post.LastModifiedOn = new DateTime(2006, 9, 5, 3, 19, 0);
post.ApprovalStatus = BlogMLApprovalStatus.Approved;
post.Url = new Uri("/blogs/archive/2006/09/05/Sample-Blog-Post.aspx");
post.PostType = BlogMLPostType.Normal;
post.Views = "0";
post.Title = new BlogMLTextConstruct("Sample Blog Post");
post.Content = new BlogMLTextConstruct("<p>This is <b>HTML encoded</b> content. </p>", BlogMLContentType.Html);
post.Name = new BlogMLTextConstruct("Sample Blog Post");
post.Categories.Add("1018");
post.Categories.Add("1020");
post.Authors.Add("2100");
BlogMLComment comment = new BlogMLComment();
comment.Id = "35";
comment.CreatedOn = new DateTime(2006, 9, 5, 11, 36, 50);
comment.LastModifiedOn = new DateTime(2006, 9, 5, 11, 36, 50);
comment.Title = new BlogMLTextConstruct("re: Sample Blog Post");
comment.Content = new BlogMLTextConstruct("This is a test comment.");
post.Comments.Add(comment);
#endregion
}
//============================================================
// PRIVATE METHODS
//============================================================
#region FillDocumentCollections(BlogMLDocument document, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
/// <summary>
/// Modifies the <see cref="BlogMLDocument"/> collection entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="document">The <see cref="BlogMLDocument"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="BlogMLDocument"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="document"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillDocumentCollections(BlogMLDocument document, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(document, "document");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNodeIterator authorsIterator = source.Select("blog:authors/blog:author", manager);
XPathNodeIterator extendedPropertiesIterator = source.Select("blog:extended-properties/blog:property", manager);
XPathNodeIterator categoriesIterator = source.Select("blog:categories/blog:category", manager);
XPathNodeIterator postsIterator = source.Select("blog:posts/blog:post", manager);
if (authorsIterator != null && authorsIterator.Count > 0)
{
while (authorsIterator.MoveNext())
{
BlogMLAuthor author = new BlogMLAuthor();
if (author.Load(authorsIterator.Current, settings))
{
document.Authors.Add(author);
}
}
}
if (extendedPropertiesIterator != null && extendedPropertiesIterator.Count > 0)
{
while (extendedPropertiesIterator.MoveNext())
{
if (extendedPropertiesIterator.Current.HasAttributes)
{
string propertyName = extendedPropertiesIterator.Current.GetAttribute("name", String.Empty);
string propertyValue = extendedPropertiesIterator.Current.GetAttribute("value", String.Empty);
if (!String.IsNullOrEmpty(propertyName) && !document.ExtendedProperties.ContainsKey(propertyName))
{
document.ExtendedProperties.Add(propertyName, propertyValue);
}
}
}
}
if (categoriesIterator != null && categoriesIterator.Count > 0)
{
while (categoriesIterator.MoveNext())
{
BlogMLCategory category = new BlogMLCategory();
if (category.Load(categoriesIterator.Current, settings))
{
document.Categories.Add(category);
}
}
}
if (postsIterator != null && postsIterator.Count > 0)
{
int counter = 0;
while (postsIterator.MoveNext())
{
BlogMLPost post = new BlogMLPost();
counter++;
if (post.Load(postsIterator.Current, settings))
{
if (settings.RetrievalLimit != 0 && counter > settings.RetrievalLimit)
{
break;
}
((Collection <BlogMLPost>)document.Posts).Add(post);
}
}
}
}
