//============================================================ // 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 //------------------------------------------------------------ ITunesOwner value = obj as ITunesOwner; if (value != null) { int result = String.Compare(this.EmailAddress, value.EmailAddress, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.Name, value.Name, StringComparison.OrdinalIgnoreCase); 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); } ITunesOwner value = obj as ITunesOwner; if (value != null) { int result = String.Compare(this.EmailAddress, value.EmailAddress, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.Name, value.Name, StringComparison.OrdinalIgnoreCase); 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> /// Initializes the common syndication extension information using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="ITunesSyndicationExtensionContext"/>.</param> /// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param> /// <returns><b>true</b> if the <see cref="ITunesSyndicationExtensionContext"/> was able to be initialized using the supplied <paramref name="source"/>; otherwise <b>false</b>.</returns> /// <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> private bool LoadCommon(XPathNavigator source, XmlNamespaceManager manager) { bool wasLoaded = false; Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(manager, "manager"); if (source.HasChildren) { XPathNavigator authorNavigator = source.SelectSingleNode("itunes:author", manager); XPathNavigator keywordsNavigator = source.SelectSingleNode("itunes:keywords", manager); XPathNavigator newFeedUrlNavigator = source.SelectSingleNode("itunes:new-feed-url", manager); XPathNavigator ownerNavigator = source.SelectSingleNode("itunes:owner", manager); XPathNavigator subtitleNavigator = source.SelectSingleNode("itunes:subtitle", manager); XPathNavigator summaryNavigator = source.SelectSingleNode("itunes:summary", manager); XPathNodeIterator categoryIterator = source.Select("itunes:category", manager); if (authorNavigator != null && !String.IsNullOrEmpty(authorNavigator.Value)) { this.Author = authorNavigator.Value; wasLoaded = true; } if (keywordsNavigator != null && !String.IsNullOrEmpty(keywordsNavigator.Value)) { if (keywordsNavigator.Value.Contains(",")) { string[] keywords = keywordsNavigator.Value.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries); foreach (string keyword in keywords) { this.Keywords.Add(keyword); wasLoaded = true; } } else { this.Keywords.Add(keywordsNavigator.Value); wasLoaded = true; } } if (newFeedUrlNavigator != null) { Uri newFeedUrl; if (Uri.TryCreate(newFeedUrlNavigator.Value, UriKind.RelativeOrAbsolute, out newFeedUrl)) { this.NewFeedUrl = newFeedUrl; wasLoaded = true; } } if (ownerNavigator != null) { ITunesOwner owner = new ITunesOwner(); if (owner.Load(ownerNavigator)) { this.Owner = owner; wasLoaded = true; } } if (subtitleNavigator != null && !String.IsNullOrEmpty(subtitleNavigator.Value)) { this.Subtitle = subtitleNavigator.Value; wasLoaded = true; } if (summaryNavigator != null && !String.IsNullOrEmpty(summaryNavigator.Value)) { this.Summary = summaryNavigator.Value; wasLoaded = true; } if (categoryIterator != null && categoryIterator.Count > 0) { while (categoryIterator.MoveNext()) { ITunesCategory category = new ITunesCategory(); if (category.Load(categoryIterator.Current)) { this.Categories.Add(category); wasLoaded = true; } } } } return(wasLoaded); }
/// <summary> /// Initializes the common syndication extension information using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="ITunesSyndicationExtensionContext"/>.</param> /// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param> /// <returns><b>true</b> if the <see cref="ITunesSyndicationExtensionContext"/> was able to be initialized using the supplied <paramref name="source"/>; otherwise <b>false</b>.</returns> /// <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> private bool LoadCommon(XPathNavigator source, XmlNamespaceManager manager) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(manager, "manager"); //------------------------------------------------------------ // Attempt to extract syndication extension information //------------------------------------------------------------ if (source.HasChildren) { XPathNavigator authorNavigator = source.SelectSingleNode("itunes:author", manager); XPathNavigator keywordsNavigator = source.SelectSingleNode("itunes:keywords", manager); XPathNavigator newFeedUrlNavigator = source.SelectSingleNode("itunes:new-feed-url", manager); XPathNavigator ownerNavigator = source.SelectSingleNode("itunes:owner", manager); XPathNavigator subtitleNavigator = source.SelectSingleNode("itunes:subtitle", manager); XPathNavigator summaryNavigator = source.SelectSingleNode("itunes:summary", manager); XPathNodeIterator categoryIterator = source.Select("itunes:category", manager); if (authorNavigator != null && !String.IsNullOrEmpty(authorNavigator.Value)) { this.Author = authorNavigator.Value; wasLoaded = true; } if (keywordsNavigator != null && !String.IsNullOrEmpty(keywordsNavigator.Value)) { if(keywordsNavigator.Value.Contains(",")) { string[] keywords = keywordsNavigator.Value.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries); foreach (string keyword in keywords) { this.Keywords.Add(keyword); wasLoaded = true; } } else { this.Keywords.Add(keywordsNavigator.Value); wasLoaded = true; } } if (newFeedUrlNavigator != null) { Uri newFeedUrl; if (Uri.TryCreate(newFeedUrlNavigator.Value, UriKind.RelativeOrAbsolute, out newFeedUrl)) { this.NewFeedUrl = newFeedUrl; wasLoaded = true; } } if (ownerNavigator != null) { ITunesOwner owner = new ITunesOwner(); if (owner.Load(ownerNavigator)) { this.Owner = owner; wasLoaded = true; } } if (subtitleNavigator != null && !String.IsNullOrEmpty(subtitleNavigator.Value)) { this.Subtitle = subtitleNavigator.Value; wasLoaded = true; } if (summaryNavigator != null && !String.IsNullOrEmpty(summaryNavigator.Value)) { this.Summary = summaryNavigator.Value; wasLoaded = true; } if (categoryIterator != null && categoryIterator.Count > 0) { while (categoryIterator.MoveNext()) { ITunesCategory category = new ITunesCategory(); if (category.Load(categoryIterator.Current)) { this.Categories.Add(category); wasLoaded = true; } } } } return wasLoaded; }