/// <summary>
/// Loads this <see cref="YahooMediaGroup"/> 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="YahooMediaGroup"/> 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="YahooMediaGroup"/>.
/// </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");
YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
if (source.HasChildren)
{
XPathNodeIterator contentIterator = source.Select("media:content", manager);
if (contentIterator != null && contentIterator.Count > 0)
{
while (contentIterator.MoveNext())
{
YahooMediaContent content = new YahooMediaContent();
if (content.Load(contentIterator.Current))
{
this.Contents.Add(content);
wasLoaded = true;
}
}
}
}
if (YahooMediaUtility.FillCommonObjectEntities(this, source))
{
wasLoaded = true;
}
return(wasLoaded);
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="YahooMediaGroup"/> 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="YahooMediaGroup"/> 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="YahooMediaGroup"/>.
/// </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
//------------------------------------------------------------
YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasChildren)
{
XPathNodeIterator contentIterator = source.Select("media:content", manager);
if (contentIterator != null && contentIterator.Count > 0)
{
while (contentIterator.MoveNext())
{
YahooMediaContent content = new YahooMediaContent();
if (content.Load(contentIterator.Current))
{
this.Contents.Add(content);
wasLoaded = true;
}
}
}
}
if (YahooMediaUtility.FillCommonObjectEntities(this, source))
{
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Modifies the <see cref="IYahooMediaCommonObjectEntities"/> to match the data source.
/// </summary>
/// <param name="target">The object that implements the <see cref="IYahooMediaCommonObjectEntities"/> interface to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract Yahoo media common entity information from.</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>
public static bool FillCommonObjectEntities(IYahooMediaCommonObjectEntities target, XPathNavigator source)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
wasLoaded = YahooMediaUtility.FillCommonObjectEntityClasses(target, source, manager);
if (YahooMediaUtility.FillCommonObjectEntityCollectionsPrimary(target, source, manager))
{
wasLoaded = true;
}
if (YahooMediaUtility.FillCommonObjectEntityCollectionsSecondary(target, source, manager))
{
wasLoaded = true;
}
return(wasLoaded);
}
/// <summary>
/// Modifies the <see cref="IYahooMediaCommonObjectEntities"/> to match the data source.
/// </summary>
/// <param name="target">The object that implements the <see cref="IYahooMediaCommonObjectEntities"/> interface to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract Yahoo media common entity information from.</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>
public static bool FillCommonObjectEntities(IYahooMediaCommonObjectEntities target, XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Initialize XML namespace resolver
//------------------------------------------------------------
YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
//------------------------------------------------------------
// Attempt to extract common entity information
//------------------------------------------------------------
wasLoaded = YahooMediaUtility.FillCommonObjectEntityClasses(target, source, manager);
if (YahooMediaUtility.FillCommonObjectEntityCollectionsPrimary(target, source, manager))
{
wasLoaded = true;
}
if (YahooMediaUtility.FillCommonObjectEntityCollectionsSecondary(target, source, manager))
{
wasLoaded = true;
}
return wasLoaded;
}
/// <summary>
/// Loads this <see cref="YahooMediaGroup"/> 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="YahooMediaGroup"/> 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="YahooMediaGroup"/>.
/// </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
//------------------------------------------------------------
YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension();
XmlNamespaceManager manager = extension.CreateNamespaceManager(source);
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if(source.HasChildren)
{
XPathNodeIterator contentIterator = source.Select("media:content", manager);
if (contentIterator != null && contentIterator.Count > 0)
{
while (contentIterator.MoveNext())
{
YahooMediaContent content = new YahooMediaContent();
if (content.Load(contentIterator.Current))
{
this.Contents.Add(content);
wasLoaded = true;
}
}
}
}
if (YahooMediaUtility.FillCommonObjectEntities(this, source))
{
wasLoaded = true;
}
return wasLoaded;
}