/// <summary>
/// Modifies the <see cref="AtomEntry"/> optional entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> 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 an Atom 0.3 element.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> 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 FillEntryOptionals(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
XPathNavigator contentNavigator = source.SelectSingleNode("atom:content", manager);
XPathNavigator createdNavigator = source.SelectSingleNode("atom:created", manager);
XPathNavigator summaryNavigator = source.SelectSingleNode("atom:summary", manager);
if (contentNavigator != null)
{
entry.Content = Atom03SyndicationResourceAdapter.CreateContent(contentNavigator, manager, settings);
}
if (createdNavigator != null)
{
DateTime publishedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(createdNavigator.Value, out publishedOn))
{
entry.PublishedOn = publishedOn;
}
}
if (summaryNavigator != null)
{
entry.Summary = Atom03SyndicationResourceAdapter.CreateTextContent(summaryNavigator, manager, settings);
}
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source, XmlNamespaceManager manager)
/// <summary>
/// Initializes the syndication extension context using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="AtomPublishingEditedSyndicationExtensionContext"/>.</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="AtomPublishingEditedSyndicationExtensionContext"/> 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>
public bool Load(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 editedNavigator = source.SelectSingleNode("app:edited", manager);
if (editedNavigator != null && !String.IsNullOrEmpty(editedNavigator.Value))
{
DateTime editedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(editedNavigator.Value, out editedOn))
{
this.EditedOn = editedOn;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="ApmlConcept"/> 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="ApmlConcept"/> 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="ApmlConcept"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string keyAttribute = source.GetAttribute("key", String.Empty);
string valueAttribute = source.GetAttribute("value", 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(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(fromAttribute))
{
this.From = fromAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(updatedAttribute))
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedAttribute, out updatedOn))
{
this.UpdatedOn = updatedOn;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="FeedSynchronizationSharingInformation"/> 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="FeedSynchronizationSharingInformation"/> 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="FeedSynchronizationSharingInformation"/>.
/// </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");
FeedSynchronizationSyndicationExtension extension = new FeedSynchronizationSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
if (source.HasAttributes)
{
string sinceAttribute = source.GetAttribute("since", String.Empty);
string untilAttribute = source.GetAttribute("until", String.Empty);
string expiresAttribute = source.GetAttribute("expires", String.Empty);
if (!String.IsNullOrEmpty(sinceAttribute))
{
this.Since = sinceAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(untilAttribute))
{
this.Until = untilAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(expiresAttribute))
{
DateTime expiresOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(expiresAttribute, out expiresOn))
{
this.ExpiresOn = expiresOn;
wasLoaded = true;
}
}
}
if (source.HasChildren)
{
XPathNodeIterator relatedIterator = source.Select("sx:related", manager);
if (relatedIterator != null && relatedIterator.Count > 0)
{
while (relatedIterator.MoveNext())
{
FeedSynchronizationRelatedInformation relation = new FeedSynchronizationRelatedInformation();
if (relation.Load(relatedIterator.Current))
{
this.Relations.Add(relation);
wasLoaded = true;
}
}
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source, XmlNamespaceManager manager)
/// <summary>
/// Initializes the syndication extension context using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="SiteSummaryUpdateSyndicationExtensionContext"/>.</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="SiteSummaryUpdateSyndicationExtensionContext"/> 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>
public bool Load(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 updatePeriodNavigator = source.SelectSingleNode("sy:updatePeriod", manager);
XPathNavigator updateFrequencyNavigator = source.SelectSingleNode("sy:updateFrequency", manager);
XPathNavigator updateBaseNavigator = source.SelectSingleNode("sy:updateBase", manager);
if (updatePeriodNavigator != null && !String.IsNullOrEmpty(updatePeriodNavigator.Value))
{
SiteSummaryUpdatePeriod period = SiteSummaryUpdateSyndicationExtension.PeriodByName(updatePeriodNavigator.Value);
if (period != SiteSummaryUpdatePeriod.None)
{
this.Period = period;
wasLoaded = true;
}
}
if (updateFrequencyNavigator != null)
{
int frequency;
if (Int32.TryParse(updateFrequencyNavigator.Value, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out frequency))
{
this.Frequency = frequency;
wasLoaded = true;
}
}
if (updateBaseNavigator != null)
{
DateTime updateBase;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updateBaseNavigator.Value, out updateBase))
{
this.Base = updateBase;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="ApmlHead"/> 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="ApmlHead"/> 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="ApmlHead"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Initialize XML namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = ApmlUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNavigator titleNavigator = source.SelectSingleNode("apml:Title", manager);
XPathNavigator generatorNavigator = source.SelectSingleNode("apml:Generator", manager);
XPathNavigator userEmailNavigator = source.SelectSingleNode("apml:UserEmail", manager);
XPathNavigator dateCreatedNavigator = source.SelectSingleNode("apml:DateCreated", manager);
if (titleNavigator != null)
{
this.Title = titleNavigator.Value;
wasLoaded = true;
}
if (generatorNavigator != null)
{
this.Generator = generatorNavigator.Value;
wasLoaded = true;
}
if (userEmailNavigator != null)
{
this.EmailAddress = userEmailNavigator.Value;
wasLoaded = true;
}
if (dateCreatedNavigator != null)
{
DateTime createdOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateCreatedNavigator.Value, out createdOn))
{
this.CreatedOn = createdOn;
wasLoaded = true;
}
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomSource"/> 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="AtomSource"/> 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="AtomSource"/>.
/// </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 = AtomUtility.CreateNamespaceManager(source.NameTable);
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
XPathNavigator idNavigator = source.SelectSingleNode("atom:id", manager);
XPathNavigator titleNavigator = source.SelectSingleNode("atom:title", manager);
XPathNavigator updatedNavigator = source.SelectSingleNode("atom:updated", manager);
if (idNavigator != null)
{
this.Id = new AtomId();
if (this.Id.Load(idNavigator))
{
wasLoaded = true;
}
}
if (titleNavigator != null)
{
this.Title = new AtomTextConstruct();
if (this.Title.Load(titleNavigator))
{
wasLoaded = true;
}
}
if (updatedNavigator != null)
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedNavigator.Value, out updatedOn))
{
this.UpdatedOn = updatedOn;
wasLoaded = true;
}
}
if (this.LoadOptionals(source, manager))
{
wasLoaded = true;
}
if (this.LoadCollections(source, manager))
{
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Modifies the <see cref="AtomFeed"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="AtomFeed"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(AtomFeed resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(this.Navigator.NameTable);
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
XPathNavigator feedNavigator = this.Navigator.SelectSingleNode("atom:feed", manager);
if (feedNavigator != null)
{
AtomUtility.FillCommonObjectAttributes(resource, feedNavigator);
XPathNavigator idNavigator = feedNavigator.SelectSingleNode("atom:id", manager);
XPathNavigator titleNavigator = feedNavigator.SelectSingleNode("atom:title", manager);
XPathNavigator updatedNavigator = feedNavigator.SelectSingleNode("atom:updated", manager);
if (idNavigator != null)
{
resource.Id = new AtomId();
resource.Id.Load(idNavigator, this.Settings);
}
if (titleNavigator != null)
{
resource.Title = new AtomTextConstruct();
resource.Title.Load(titleNavigator, this.Settings);
}
if (updatedNavigator != null)
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedNavigator.Value, out updatedOn))
{
resource.UpdatedOn = updatedOn;
}
}
Atom10SyndicationResourceAdapter.FillFeedOptionals(resource, feedNavigator, manager, this.Settings);
Atom10SyndicationResourceAdapter.FillFeedCollections(resource, feedNavigator, manager, this.Settings);
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(feedNavigator, this.Settings);
adapter.Fill(resource, manager);
}
}
/// <summary>
/// Modifies the <see cref="AtomEntry"/> optional entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> 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="AtomEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> 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 FillEntryOptionals(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNavigator contentNavigator = source.SelectSingleNode("atom:content", manager);
XPathNavigator publishedNavigator = source.SelectSingleNode("atom:published", manager);
XPathNavigator rightsNavigator = source.SelectSingleNode("atom:rights", manager);
XPathNavigator sourceNavigator = source.SelectSingleNode("atom:source", manager);
XPathNavigator summaryNavigator = source.SelectSingleNode("atom:summary", manager);
if (contentNavigator != null)
{
entry.Content = new AtomContent();
entry.Content.Load(contentNavigator, settings);
}
if (publishedNavigator != null)
{
DateTime publishedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(publishedNavigator.Value, out publishedOn))
{
entry.PublishedOn = publishedOn;
}
}
if (rightsNavigator != null)
{
entry.Rights = new AtomTextConstruct();
entry.Rights.Load(rightsNavigator, settings);
}
if (sourceNavigator != null)
{
entry.Source = new AtomSource();
entry.Source.Load(sourceNavigator, settings);
}
if (summaryNavigator != null)
{
entry.Summary = new AtomTextConstruct();
entry.Summary.Load(summaryNavigator, settings);
}
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="FeedSynchronizationHistory"/> 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="FeedSynchronizationHistory"/> 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="FeedSynchronizationHistory"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string sequenceAttribute = source.GetAttribute("sequence", String.Empty);
string whenAttribute = source.GetAttribute("when", String.Empty);
string byAttribute = source.GetAttribute("by", String.Empty);
if (!String.IsNullOrEmpty(sequenceAttribute))
{
int sequence;
if (Int32.TryParse(sequenceAttribute, System.Globalization.NumberStyles.Integer, System.Globalization.NumberFormatInfo.InvariantInfo, out sequence))
{
this.Sequence = sequence;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(whenAttribute))
{
DateTime when;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(whenAttribute, out when))
{
this.When = when;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(byAttribute))
{
this.By = byAttribute;
wasLoaded = true;
}
}
return(wasLoaded);
}
//============================================================
// PRIVATE METHODS
//============================================================
#region FillEntry(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
/// <summary>
/// Modifies the <see cref="AtomEntry"/> to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="entry">The <see cref="AtomEntry"/> 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="AtomEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="entry"/> 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>
private static void FillEntry(AtomEntry entry, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(entry, "entry");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
AtomUtility.FillCommonObjectAttributes(entry, source);
XPathNavigator idNavigator = source.SelectSingleNode("atom:id", manager);
XPathNavigator titleNavigator = source.SelectSingleNode("atom:title", manager);
XPathNavigator updatedNavigator = source.SelectSingleNode("atom:updated", manager);
if (idNavigator != null)
{
entry.Id = new AtomId();
entry.Id.Load(idNavigator, settings);
}
if (titleNavigator != null)
{
entry.Title = new AtomTextConstruct();
entry.Title.Load(titleNavigator, settings);
}
if (updatedNavigator != null)
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(updatedNavigator.Value, out updatedOn))
{
entry.UpdatedOn = updatedOn;
}
}
Atom10SyndicationResourceAdapter.FillEntryOptionals(entry, source, manager, settings);
Atom10SyndicationResourceAdapter.FillEntryCollections(entry, source, manager, settings);
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(source, settings);
adapter.Fill(entry, manager);
}
/// <summary>
/// Modifies the <see cref="AtomFeed"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="AtomFeed"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(AtomFeed resource)
{
Guard.ArgumentNotNull(resource, "resource");
XmlNamespaceManager manager = Atom03SyndicationResourceAdapter.CreateNamespaceManager(this.Navigator.NameTable);
XPathNavigator feedNavigator = this.Navigator.SelectSingleNode("atom:feed", manager);
if (feedNavigator != null)
{
AtomUtility.FillCommonObjectAttributes(resource, feedNavigator);
XPathNavigator idNavigator = feedNavigator.SelectSingleNode("atom:id", manager);
XPathNavigator titleNavigator = feedNavigator.SelectSingleNode("atom:title", manager);
XPathNavigator modifiedNavigator = feedNavigator.SelectSingleNode("atom:modified", manager);
if (idNavigator != null)
{
resource.Id = new AtomId();
resource.Id.Load(idNavigator, this.Settings);
}
if (titleNavigator != null)
{
resource.Title = Atom03SyndicationResourceAdapter.CreateTextContent(titleNavigator, manager, this.Settings);
}
if (modifiedNavigator != null)
{
DateTime updatedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(modifiedNavigator.Value, out updatedOn))
{
resource.UpdatedOn = updatedOn;
}
}
Atom03SyndicationResourceAdapter.FillFeedOptionals(resource, feedNavigator, manager, this.Settings);
Atom03SyndicationResourceAdapter.FillFeedCollections(resource, feedNavigator, manager, this.Settings);
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(feedNavigator, this.Settings);
adapter.Fill(resource, manager);
}
}
/// <summary>
/// Loads this <see cref="ApmlHead"/> 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="ApmlHead"/> 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="ApmlHead"/>.
/// </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);
XPathNavigator titleNavigator = source.SelectSingleNode("apml:Title", manager);
XPathNavigator generatorNavigator = source.SelectSingleNode("apml:Generator", manager);
XPathNavigator userEmailNavigator = source.SelectSingleNode("apml:UserEmail", manager);
XPathNavigator dateCreatedNavigator = source.SelectSingleNode("apml:DateCreated", manager);
if (titleNavigator != null)
{
this.Title = titleNavigator.Value;
wasLoaded = true;
}
if (generatorNavigator != null)
{
this.Generator = generatorNavigator.Value;
wasLoaded = true;
}
if (userEmailNavigator != null)
{
this.EmailAddress = userEmailNavigator.Value;
wasLoaded = true;
}
if (dateCreatedNavigator != null)
{
DateTime createdOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateCreatedNavigator.Value, out createdOn))
{
this.CreatedOn = createdOn;
wasLoaded = true;
}
}
return(wasLoaded);
}
/// <summary>
/// Initializes the syndication extension context using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="AtomPublishingEditedSyndicationExtensionContext"/>.</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="AtomPublishingEditedSyndicationExtensionContext"/> 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>
public bool Load(XPathNavigator source, XmlNamespaceManager manager)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
if (source.HasChildren)
{
XPathNavigator editedNavigator = source.SelectSingleNode("app:edited", manager);
if (editedNavigator != null && !String.IsNullOrEmpty(editedNavigator.Value))
{
DateTime editedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(editedNavigator.Value, out editedOn))
{
this.EditedOn = editedOn;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
//============================================================
// PRIVATE METHODS
//============================================================
#region LoadCommon(XPathNavigator source, XmlNamespaceManager manager)
/// <summary>
/// Initializes the syndication extension context common elements using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="DublinCoreElementSetSyndicationExtensionContext"/>.</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="DublinCoreElementSetSyndicationExtensionContext"/> 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
//------------------------------------------------------------
XPathNavigator contributorNavigator = source.SelectSingleNode("dc:contributor", manager);
XPathNavigator creatorNavigator = source.SelectSingleNode("dc:creator", manager);
XPathNavigator dateNavigator = source.SelectSingleNode("dc:date", manager);
XPathNavigator descriptionNavigator = source.SelectSingleNode("dc:description", manager);
XPathNavigator languageNavigator = source.SelectSingleNode("dc:language", manager);
XPathNavigator publisherNavigator = source.SelectSingleNode("dc:publisher", manager);
XPathNavigator rightsNavigator = source.SelectSingleNode("dc:rights", manager);
XPathNavigator titleNavigator = source.SelectSingleNode("dc:title", manager);
if (contributorNavigator != null && !String.IsNullOrEmpty(contributorNavigator.Value))
{
this.Contributor = contributorNavigator.Value;
wasLoaded = true;
}
if (creatorNavigator != null && !String.IsNullOrEmpty(creatorNavigator.Value))
{
this.Creator = creatorNavigator.Value;
wasLoaded = true;
}
if (dateNavigator != null)
{
DateTime date;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateNavigator.Value, out date))
{
this.Date = date;
wasLoaded = true;
}
}
if (descriptionNavigator != null && !String.IsNullOrEmpty(descriptionNavigator.Value))
{
this.Description = descriptionNavigator.Value;
wasLoaded = true;
}
if (languageNavigator != null && !String.IsNullOrEmpty(languageNavigator.Value))
{
try
{
CultureInfo language = new CultureInfo(languageNavigator.Value);
this.Language = language;
wasLoaded = true;
}
catch (ArgumentException)
{
System.Diagnostics.Trace.TraceWarning("DublinCoreElementSetSyndicationExtensionContext unable to determine CultureInfo with a name of {0}.", languageNavigator.Value);
}
}
if (publisherNavigator != null && !String.IsNullOrEmpty(publisherNavigator.Value))
{
this.Publisher = publisherNavigator.Value;
wasLoaded = true;
}
if (rightsNavigator != null && !String.IsNullOrEmpty(rightsNavigator.Value))
{
this.Rights = rightsNavigator.Value;
wasLoaded = true;
}
if (titleNavigator != null && !String.IsNullOrEmpty(titleNavigator.Value))
{
this.Title = titleNavigator.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Modifies the <see cref="IBlogMLCommonObject"/> to match the data source.
/// </summary>
/// <param name="target">The object that implements the <see cref="IBlogMLCommonObject"/> interface to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract BlogML common object information from.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <returns><b>true</b> if the <paramref name="target"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="target"/> 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="settings"/> is a null reference (Nothing in Visual Basic).</exception>
public static bool FillCommonObject(IBlogMLCommonObject target, XPathNavigator source, SyndicationResourceLoadSettings settings)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(settings, "settings");
XmlNamespaceManager manager = BlogMLUtility.CreateNamespaceManager(source.NameTable);
if (source.HasAttributes)
{
string idAttribute = source.GetAttribute("id", String.Empty);
string dateCreatedAttribute = source.GetAttribute("date-created", String.Empty);
string dateModifiedAttribute = source.GetAttribute("date-modified", String.Empty);
string approvedAttribute = source.GetAttribute("approved", String.Empty);
if (!String.IsNullOrEmpty(idAttribute))
{
target.Id = idAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(dateCreatedAttribute))
{
DateTime createdOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateCreatedAttribute, out createdOn))
{
target.CreatedOn = createdOn;
wasLoaded = true;
}
else if (DateTime.TryParse(dateCreatedAttribute, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out createdOn))
{
target.CreatedOn = createdOn;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(dateModifiedAttribute))
{
DateTime modifiedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateModifiedAttribute, out modifiedOn))
{
target.LastModifiedOn = modifiedOn;
wasLoaded = true;
}
else if (DateTime.TryParse(dateModifiedAttribute, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out modifiedOn))
{
target.LastModifiedOn = modifiedOn;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(approvedAttribute))
{
BlogMLApprovalStatus status = BlogMLUtility.ApprovalStatusByValue(approvedAttribute);
if (status != BlogMLApprovalStatus.None)
{
target.ApprovalStatus = status;
wasLoaded = true;
}
}
}
if (source.HasChildren)
{
XPathNavigator titleNavigator = source.SelectSingleNode("blog:title", manager);
if (titleNavigator != null)
{
BlogMLTextConstruct title = new BlogMLTextConstruct();
if (title.Load(titleNavigator, settings))
{
target.Title = title;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
/// <summary>
/// Constructs a new <see cref="IXmlRpcValue"/> object from the specified <see cref="XPathNavigator"/>.
/// Parameters specify the XML data source and the variable where the new <see cref="IXmlRpcValue"/> object is returned.
/// </summary>
/// <param name="source">A <see cref="XPathNavigator"/> that represents the XML data source to be parsed.</param>
/// <param name="value">
/// When this method returns, contains an object that represents the <see cref="IXmlRpcValue"/> specified by the <paramref name="source"/>, or <b>null</b> if the conversion failed.
/// This parameter is passed uninitialized.
/// </param>
/// <returns>
/// <b>true</b> if <paramref name="source"/> was converted successfully; otherwise, <b>false</b>.
/// This operation returns <b>false</b> if the <paramref name="source"/> parameter is a null reference (Nothing in Visual Basic),
/// or represents XML data that is not in the expected format.
/// </returns>
/// <remarks>
/// The <paramref name="source"/> is expected to represent an XML-RPC <b>value</b> node.
/// </remarks>
public static bool TryParseValue(XPathNavigator source, out IXmlRpcValue value)
{
if (source == null || String.Compare(source.Name, "value", StringComparison.OrdinalIgnoreCase) != 0)
{
value = null;
return(false);
}
if (source.HasChildren)
{
XPathNavigator navigator = source.CreateNavigator();
if (navigator.MoveToFirstChild())
{
if (String.Compare(navigator.Name, "i4", StringComparison.OrdinalIgnoreCase) == 0)
{
int scalar;
if (Int32.TryParse(navigator.Value, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out scalar))
{
value = new XmlRpcScalarValue(scalar);
return(true);
}
}
else if (String.Compare(navigator.Name, "int", StringComparison.OrdinalIgnoreCase) == 0)
{
int scalar;
if (Int32.TryParse(navigator.Value, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out scalar))
{
value = new XmlRpcScalarValue(scalar);
return(true);
}
}
else if (String.Compare(navigator.Name, "boolean", StringComparison.OrdinalIgnoreCase) == 0)
{
bool scalar;
if (XmlRpcClient.TryParseBoolean(navigator.Value, out scalar))
{
value = new XmlRpcScalarValue(scalar);
return(true);
}
}
else if (String.Compare(navigator.Name, "string", StringComparison.OrdinalIgnoreCase) == 0)
{
value = new XmlRpcScalarValue(navigator.Value);
return(true);
}
else if (String.Compare(navigator.Name, "double", StringComparison.OrdinalIgnoreCase) == 0)
{
double scalar;
if (Double.TryParse(navigator.Value, NumberStyles.Float, NumberFormatInfo.InvariantInfo, out scalar))
{
value = new XmlRpcScalarValue(scalar);
return(true);
}
}
else if (String.Compare(navigator.Name, "dateTime.iso8601", StringComparison.OrdinalIgnoreCase) == 0)
{
DateTime scalar;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(navigator.Value, out scalar))
{
value = new XmlRpcScalarValue(scalar);
return(true);
}
}
else if (String.Compare(navigator.Name, "base64", StringComparison.OrdinalIgnoreCase) == 0)
{
if (!String.IsNullOrEmpty(navigator.Value))
{
try
{
byte[] data = Convert.FromBase64String(navigator.Value);
value = new XmlRpcScalarValue(data);
return(true);
}
catch (FormatException)
{
value = null;
return(false);
}
}
}
else if (String.Compare(navigator.Name, "struct", StringComparison.OrdinalIgnoreCase) == 0)
{
XmlRpcStructureValue structure = new XmlRpcStructureValue();
if (structure.Load(source))
{
value = structure;
return(true);
}
}
else if (String.Compare(navigator.Name, "array", StringComparison.OrdinalIgnoreCase) == 0)
{
XmlRpcArrayValue array = new XmlRpcArrayValue();
if (array.Load(source))
{
value = array;
return(true);
}
}
}
}
else if (!String.IsNullOrEmpty(source.Value))
{
value = new XmlRpcScalarValue(source.Value);
return(true);
}
value = null;
return(false);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Fill(BlogMLDocument resource)
/// <summary>
/// Modifies the <see cref="BlogMLDocument"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="BlogMLDocument"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(BlogMLDocument resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = BlogMLUtility.CreateNamespaceManager(this.Navigator.NameTable);
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
XPathNavigator blogNavigator = this.Navigator.SelectSingleNode("blog:blog", manager);
if (blogNavigator != null)
{
if (blogNavigator.HasAttributes)
{
string dateCreatedAttribute = blogNavigator.GetAttribute("date-created", String.Empty);
string rootUrlAttribute = blogNavigator.GetAttribute("root-url", String.Empty);
if (!String.IsNullOrEmpty(dateCreatedAttribute))
{
DateTime createdOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateCreatedAttribute, out createdOn))
{
resource.GeneratedOn = createdOn;
}
}
if (!String.IsNullOrEmpty(rootUrlAttribute))
{
Uri rootUrl;
if (Uri.TryCreate(rootUrlAttribute, UriKind.RelativeOrAbsolute, out rootUrl))
{
resource.RootUrl = rootUrl;
}
}
}
if (blogNavigator.HasChildren)
{
XPathNavigator titleNavigator = blogNavigator.SelectSingleNode("blog:title", manager);
XPathNavigator subtitleNavigator = blogNavigator.SelectSingleNode("blog:sub-title", manager);
if (titleNavigator != null)
{
BlogMLTextConstruct title = new BlogMLTextConstruct();
if (title.Load(titleNavigator))
{
resource.Title = title;
}
}
if (subtitleNavigator != null)
{
BlogMLTextConstruct subtitle = new BlogMLTextConstruct();
if (subtitle.Load(subtitleNavigator))
{
resource.Subtitle = subtitle;
}
}
BlogML20SyndicationResourceAdapter.FillDocumentCollections(resource, blogNavigator, manager, this.Settings);
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(blogNavigator, this.Settings);
adapter.Fill(resource, manager);
}
}
/// <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);
}
