//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomId"/> 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="AtomId"/> 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="AtomId"/>.
/// </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 common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (!String.IsNullOrEmpty(source.Value))
{
Uri uri;
if (Uri.TryCreate(source.Value, UriKind.Absolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomPersonConstruct"/> 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="AtomPersonConstruct"/> 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="AtomPersonConstruct"/>.
/// </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 = AtomUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
XPathNavigator nameNavigator = source.SelectSingleNode("atom:name", manager);
XPathNavigator uriNavigator = source.SelectSingleNode("atom:uri", manager);
XPathNavigator emailNavigator = source.SelectSingleNode("atom:email", manager);
if (nameNavigator != null)
{
this.Name = nameNavigator.Value;
wasLoaded = true;
}
if (uriNavigator != null)
{
Uri uri;
if (Uri.TryCreate(uriNavigator.Value, UriKind.RelativeOrAbsolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
if (emailNavigator != null)
{
this.EmailAddress = emailNavigator.Value;
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);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomCategory"/> 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="AtomCategory"/> 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="AtomCategory"/>.
/// </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 common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string termAttribute = source.GetAttribute("term", String.Empty);
string schemeAttribute = source.GetAttribute("scheme", String.Empty);
string labelAttribute = source.GetAttribute("label", String.Empty);
if (!String.IsNullOrEmpty(termAttribute))
{
this.Term = termAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(schemeAttribute))
{
Uri scheme;
if (Uri.TryCreate(schemeAttribute, UriKind.RelativeOrAbsolute, out scheme))
{
this.Scheme = scheme;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(labelAttribute))
{
this.Label = labelAttribute;
wasLoaded = true;
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomGenerator"/> 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="AtomGenerator"/> 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="AtomGenerator"/>.
/// </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 common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string uriAttribute = source.GetAttribute("uri", String.Empty);
string versionAttribute = source.GetAttribute("version", String.Empty);
if (!String.IsNullOrEmpty(uriAttribute))
{
Uri uri;
if (Uri.TryCreate(uriAttribute, UriKind.RelativeOrAbsolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(versionAttribute))
{
this.Version = versionAttribute;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomContent"/> 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="AtomContent"/> 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="AtomContent"/>.
/// </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;
}
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
string sourceAttribute = source.GetAttribute("src", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
this.ContentType = typeAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(sourceAttribute))
{
Uri src;
if (Uri.TryCreate(sourceAttribute, UriKind.RelativeOrAbsolute, out src))
{
this.Source = src;
wasLoaded = true;
}
}
}
if (String.Compare(this.ContentType, "xhtml", StringComparison.OrdinalIgnoreCase) == 0)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.InnerXml;
wasLoaded = true;
}
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomTextConstruct"/> 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="AtomTextConstruct"/> 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="AtomTextConstruct"/>.
/// </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;
}
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
AtomTextConstructType type = AtomTextConstruct.ConstructTypeByName(typeAttribute);
if (type != AtomTextConstructType.None)
{
this.TextType = type;
wasLoaded = true;
}
}
}
if (this.TextType == AtomTextConstructType.Xhtml)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.Value;
wasLoaded = true;
}
}
else if (this.TextType == AtomTextConstructType.Html && !String.IsNullOrEmpty(source.InnerXml))
{
this.Content = source.InnerXml;
wasLoaded = true;
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomCategory"/> 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="AtomCategory"/> 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="AtomCategory"/>.
/// </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");
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
if (source.HasAttributes)
{
string termAttribute = source.GetAttribute("term", String.Empty);
string schemeAttribute = source.GetAttribute("scheme", String.Empty);
string labelAttribute = source.GetAttribute("label", String.Empty);
if (!String.IsNullOrEmpty(termAttribute))
{
this.Term = termAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(schemeAttribute))
{
Uri scheme;
if (Uri.TryCreate(schemeAttribute, UriKind.RelativeOrAbsolute, out scheme))
{
this.Scheme = scheme;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(labelAttribute))
{
this.Label = labelAttribute;
wasLoaded = true;
}
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomGenerator"/> 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="AtomGenerator"/> 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="AtomGenerator"/>.
/// </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");
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
if (source.HasAttributes)
{
string uriAttribute = source.GetAttribute("uri", String.Empty);
string versionAttribute = source.GetAttribute("version", String.Empty);
if (!String.IsNullOrEmpty(uriAttribute))
{
Uri uri;
if (Uri.TryCreate(uriAttribute, UriKind.RelativeOrAbsolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(versionAttribute))
{
this.Version = versionAttribute;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomLogo"/> 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="AtomLogo"/> 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="AtomLogo"/>.
/// </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");
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
if (!String.IsNullOrEmpty(source.Value))
{
Uri uri;
if (Uri.TryCreate(source.Value, UriKind.RelativeOrAbsolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
return(wasLoaded);
}
/// <summary>
/// Loads this <see cref="AtomPersonConstruct"/> 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="AtomPersonConstruct"/> 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="AtomPersonConstruct"/>.
/// </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 nameNavigator = source.SelectSingleNode("atom:name", manager);
XPathNavigator uriNavigator = source.SelectSingleNode("atom:uri", manager);
XPathNavigator emailNavigator = source.SelectSingleNode("atom:email", manager);
if (nameNavigator != null)
{
this.Name = nameNavigator.Value;
wasLoaded = true;
}
if (uriNavigator != null)
{
Uri uri;
if (Uri.TryCreate(uriNavigator.Value, UriKind.RelativeOrAbsolute, out uri))
{
this.Uri = uri;
wasLoaded = true;
}
}
if (emailNavigator != null)
{
this.EmailAddress = emailNavigator.Value;
wasLoaded = true;
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomLink"/> 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="AtomLink"/> 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="AtomLink"/>.
/// </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 common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string hrefAttribute = source.GetAttribute("href", String.Empty);
string relAttribute = source.GetAttribute("rel", String.Empty);
string typeAttribute = source.GetAttribute("type", String.Empty);
string hreflangAttribute = source.GetAttribute("hreflang", String.Empty);
string titleAttribute = source.GetAttribute("title", String.Empty);
string lengthAttribute = source.GetAttribute("length", String.Empty);
if (!String.IsNullOrEmpty(hrefAttribute))
{
Uri href;
if (Uri.TryCreate(hrefAttribute, UriKind.RelativeOrAbsolute, out href))
{
this.Uri = href;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(relAttribute))
{
this.Relation = relAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(typeAttribute))
{
this.ContentType = typeAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(hreflangAttribute))
{
try
{
CultureInfo language = new CultureInfo(hreflangAttribute);
this.ContentLanguage = language;
wasLoaded = true;
}
catch (ArgumentException)
{
System.Diagnostics.Trace.TraceWarning("AtomLink unable to determine CultureInfo with a name of {0}.", source.XmlLang);
}
}
if (!String.IsNullOrEmpty(titleAttribute))
{
this.Title = titleAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(lengthAttribute))
{
long length;
if (Int64.TryParse(lengthAttribute, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out length))
{
this.Length = length;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomTextConstruct"/> 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="AtomTextConstruct"/> 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="AtomTextConstruct"/>.
/// </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 = AtomUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
AtomTextConstructType type = AtomTextConstruct.ConstructTypeByName(typeAttribute);
if (type != AtomTextConstructType.None)
{
this.TextType = type;
wasLoaded = true;
}
}
}
if (this.TextType == AtomTextConstructType.Xhtml)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.Value;
wasLoaded = true;
}
}
else if (this.TextType == AtomTextConstructType.Html && !String.IsNullOrEmpty(source.InnerXml))
{
this.Content = source.InnerXml;
wasLoaded = true;
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomContent"/> 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="AtomContent"/> 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="AtomContent"/>.
/// </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 = AtomUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
string sourceAttribute = source.GetAttribute("src", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
this.ContentType = typeAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(sourceAttribute))
{
Uri src;
if (Uri.TryCreate(sourceAttribute, UriKind.RelativeOrAbsolute, out src))
{
this.Source = src;
wasLoaded = true;
}
}
}
if (String.Compare(this.ContentType, "xhtml", StringComparison.OrdinalIgnoreCase) == 0)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.InnerXml;
wasLoaded = true;
}
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}