//============================================================ // 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 //------------------------------------------------------------ BlogMLComment value = obj as BlogMLComment; if (value != null) { int result = this.Content.CompareTo(value.Content); result = result | String.Compare(this.UserEmailAddress, value.UserEmailAddress, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.UserName, value.UserName, StringComparison.OrdinalIgnoreCase); result = result | Uri.Compare(this.UserUrl, value.UserUrl, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase); result = result | BlogMLUtility.CompareCommonObjects(this, value); 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"); } }
/// <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); } BlogMLComment value = obj as BlogMLComment; if (value != null) { int result = this.Content.CompareTo(value.Content); result = result | String.Compare(this.UserEmailAddress, value.UserEmailAddress, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.UserName, value.UserName, StringComparison.OrdinalIgnoreCase); result = result | Uri.Compare(this.UserUrl, value.UserUrl, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase); result = result | BlogMLUtility.CompareCommonObjects(this, value); 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"); } }
/// <summary> /// Modifies the <see cref="BlogMLPost"/> collection entities to match the supplied <see cref="XPathNavigator"/> data source. /// </summary> /// <param name="post">The <see cref="BlogMLPost"/> 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 load operation.</param> /// <remarks> /// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="BlogMLPost"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="post"/> 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 bool FillPostCollections(BlogMLPost post, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameters //------------------------------------------------------------ Guard.ArgumentNotNull(post, "post"); Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(manager, "manager"); Guard.ArgumentNotNull(settings, "settings"); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ XPathNodeIterator categoriesIterator = source.Select("blog:categories/blog:category", manager); XPathNodeIterator commentsIterator = source.Select("blog:comments/blog:comment", manager); XPathNodeIterator trackbacksIterator = source.Select("blog:trackbacks/blog:trackback", manager); XPathNodeIterator attachmentsIterator = source.Select("blog:attachments/blog:attachment", manager); XPathNodeIterator authorsIterator = source.Select("blog:authors/blog:author", manager); if (categoriesIterator != null && categoriesIterator.Count > 0) { while (categoriesIterator.MoveNext()) { string referenceId = categoriesIterator.Current.GetAttribute("ref", String.Empty); if (!String.IsNullOrEmpty(referenceId)) { post.Categories.Add(referenceId); wasLoaded = true; } } } if (commentsIterator != null && commentsIterator.Count > 0) { while (commentsIterator.MoveNext()) { BlogMLComment comment = new BlogMLComment(); if (comment.Load(commentsIterator.Current, settings)) { post.Comments.Add(comment); wasLoaded = true; } } } if (trackbacksIterator != null && trackbacksIterator.Count > 0) { while (trackbacksIterator.MoveNext()) { BlogMLTrackback trackback = new BlogMLTrackback(); if (trackback.Load(trackbacksIterator.Current, settings)) { post.Trackbacks.Add(trackback); wasLoaded = true; } } } if (attachmentsIterator != null && attachmentsIterator.Count > 0) { while (attachmentsIterator.MoveNext()) { BlogMLAttachment attachment = new BlogMLAttachment(); if (attachment.Load(attachmentsIterator.Current, settings)) { post.Attachments.Add(attachment); wasLoaded = true; } } } if (authorsIterator != null && authorsIterator.Count > 0) { while (authorsIterator.MoveNext()) { string referenceId = authorsIterator.Current.GetAttribute("ref", String.Empty); if (!String.IsNullOrEmpty(referenceId)) { post.Authors.Add(referenceId); wasLoaded = true; } } } return wasLoaded; }
//============================================================ // 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 }