/// <summary> /// Loads this <see cref="ApmlSource"/> using the supplied <see cref="XPathNavigator"/> and <see cref="SyndicationResourceLoadSettings"/>. /// </summary> /// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param> /// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the load operation.</param> /// <returns><b>true</b> if the <see cref="ApmlSource"/> 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="ApmlSource"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="source"/> 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> public bool Load(XPathNavigator source, SyndicationResourceLoadSettings settings) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(settings, "settings"); //------------------------------------------------------------ // Initialize XML namespace resolver //------------------------------------------------------------ XmlNamespaceManager manager = ApmlUtility.CreateNamespaceManager(source.NameTable); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ if (source.HasAttributes) { string keyAttribute = source.GetAttribute("key", String.Empty); string nameAttribute = source.GetAttribute("name", String.Empty); string valueAttribute = source.GetAttribute("value", String.Empty); string typeAttribute = source.GetAttribute("type", String.Empty); string fromAttribute = source.GetAttribute("from", String.Empty); string updatedAttribute = source.GetAttribute("updated", String.Empty); if (!String.IsNullOrEmpty(keyAttribute)) { this.Key = keyAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(nameAttribute)) { this.Name = nameAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(valueAttribute)) { decimal value; if (Decimal.TryParse(valueAttribute, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.InvariantInfo, out value)) { if (value >= Decimal.MinusOne && value <= Decimal.One) { this.Value = value; wasLoaded = true; } } } if (!String.IsNullOrEmpty(typeAttribute)) { this.MimeType = typeAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(fromAttribute)) { this.From = fromAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(updatedAttribute)) { DateTime updatedOn; if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedAttribute, out updatedOn)) { this.UpdatedOn = updatedOn; wasLoaded = true; } } } if (source.HasChildren) { XPathNodeIterator authorIterator = source.Select("apml:Author", manager); if (authorIterator != null && authorIterator.Count > 0) { while (authorIterator.MoveNext()) { ApmlAuthor author = new ApmlAuthor(); if (author.Load(authorIterator.Current, settings)) { this.Authors.Add(author); wasLoaded = true; } } } } //------------------------------------------------------------ // Attempt to extract syndication extension information //------------------------------------------------------------ SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(source, settings); adapter.Fill(this); return wasLoaded; }
/// <summary> /// Loads this <see cref="ApmlSource"/> using the supplied <see cref="XPathNavigator"/> and <see cref="SyndicationResourceLoadSettings"/>. /// </summary> /// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param> /// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the load operation.</param> /// <returns><b>true</b> if the <see cref="ApmlSource"/> 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="ApmlSource"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="source"/> 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> public bool Load(XPathNavigator source, SyndicationResourceLoadSettings settings) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(settings, "settings"); //------------------------------------------------------------ // Initialize XML namespace resolver //------------------------------------------------------------ XmlNamespaceManager manager = ApmlUtility.CreateNamespaceManager(source.NameTable); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ if (source.HasAttributes) { string keyAttribute = source.GetAttribute("key", String.Empty); string nameAttribute = source.GetAttribute("name", String.Empty); string valueAttribute = source.GetAttribute("value", String.Empty); string typeAttribute = source.GetAttribute("type", String.Empty); string fromAttribute = source.GetAttribute("from", String.Empty); string updatedAttribute = source.GetAttribute("updated", String.Empty); if (!String.IsNullOrEmpty(keyAttribute)) { this.Key = keyAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(nameAttribute)) { this.Name = nameAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(valueAttribute)) { decimal value; if (Decimal.TryParse(valueAttribute, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.InvariantInfo, out value)) { if (value >= Decimal.MinusOne && value <= Decimal.One) { this.Value = value; wasLoaded = true; } } } if (!String.IsNullOrEmpty(typeAttribute)) { this.MimeType = typeAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(fromAttribute)) { this.From = fromAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(updatedAttribute)) { DateTime updatedOn; if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedAttribute, out updatedOn)) { this.UpdatedOn = updatedOn; wasLoaded = true; } } } if (source.HasChildren) { XPathNodeIterator authorIterator = source.Select("apml:Author", manager); if (authorIterator != null && authorIterator.Count > 0) { while (authorIterator.MoveNext()) { ApmlAuthor author = new ApmlAuthor(); if (author.Load(authorIterator.Current, settings)) { this.Authors.Add(author); wasLoaded = true; } } } } //------------------------------------------------------------ // Attempt to extract syndication extension information //------------------------------------------------------------ SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(source, settings); adapter.Fill(this); return(wasLoaded); }
/// <summary> /// Loads this <see cref="ApmlSource"/> 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="ApmlSource"/> 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="ApmlSource"/>. /// </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"); XmlNamespaceManager manager = ApmlUtility.CreateNamespaceManager(source.NameTable); if (source.HasAttributes) { string keyAttribute = source.GetAttribute("key", String.Empty); string nameAttribute = source.GetAttribute("name", String.Empty); string valueAttribute = source.GetAttribute("value", String.Empty); string typeAttribute = source.GetAttribute("type", String.Empty); string fromAttribute = source.GetAttribute("from", String.Empty); string updatedAttribute = source.GetAttribute("updated", String.Empty); if (!String.IsNullOrEmpty(keyAttribute)) { this.Key = keyAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(nameAttribute)) { this.Name = nameAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(valueAttribute)) { decimal value; if (Decimal.TryParse(valueAttribute, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.InvariantInfo, out value)) { if (value >= Decimal.MinusOne && value <= Decimal.One) { this.Value = value; wasLoaded = true; } } } if (!String.IsNullOrEmpty(typeAttribute)) { this.MimeType = typeAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(fromAttribute)) { this.From = fromAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(updatedAttribute)) { DateTime updatedOn; if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedAttribute, out updatedOn)) { this.UpdatedOn = updatedOn; wasLoaded = true; } } } if (source.HasChildren) { XPathNodeIterator authorIterator = source.Select("apml:Author", manager); if (authorIterator != null && authorIterator.Count > 0) { while (authorIterator.MoveNext()) { ApmlAuthor author = new ApmlAuthor(); if (author.Load(authorIterator.Current)) { this.Authors.Add(author); wasLoaded = true; } } } } return(wasLoaded); }