public static ITunesSyndicationExtensionContext CreateContext1()
{
var nyc = new ITunesSyndicationExtensionContext();
//nyc.Latitude = 40;
//nyc.Longitude = -74;
return nyc;
}
/// <summary>
/// Initializes the optional syndication extension information using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="ITunesSyndicationExtensionContext"/>.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param>
/// <returns><b>true</b> if the <see cref="ITunesSyndicationExtensionContext"/> was able to be initialized using the supplied <paramref name="source"/>; otherwise <b>false</b>.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
private bool LoadOptionals(XPathNavigator source, XmlNamespaceManager manager)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
if (source.HasChildren)
{
XPathNavigator blockNavigator = source.SelectSingleNode("itunes:block", manager);
XPathNavigator imageNavigator = source.SelectSingleNode("itunes:image", manager);
XPathNavigator durationNavigator = source.SelectSingleNode("itunes:duration", manager);
XPathNavigator explicitNavigator = source.SelectSingleNode("itunes:explicit", manager);
if (blockNavigator != null && !String.IsNullOrEmpty(blockNavigator.Value))
{
if (String.Compare(blockNavigator.Value, "yes", StringComparison.OrdinalIgnoreCase) == 0)
{
this.IsBlocked = true;
wasLoaded = true;
}
else if (String.Compare(blockNavigator.Value, "no", StringComparison.OrdinalIgnoreCase) == 0)
{
this.IsBlocked = false;
wasLoaded = true;
}
}
if (imageNavigator != null && imageNavigator.HasAttributes)
{
string hrefAttribute = imageNavigator.GetAttribute("href", String.Empty);
if (!String.IsNullOrEmpty(hrefAttribute))
{
Uri image;
if (Uri.TryCreate(hrefAttribute, UriKind.RelativeOrAbsolute, out image))
{
this.Image = image;
wasLoaded = true;
}
}
}
if (durationNavigator != null && !String.IsNullOrEmpty(durationNavigator.Value))
{
TimeSpan duration = ITunesSyndicationExtensionContext.ParseDuration(durationNavigator.Value);
if (duration != TimeSpan.MinValue)
{
this.Duration = duration;
wasLoaded = true;
}
}
if (explicitNavigator != null && !String.IsNullOrEmpty(explicitNavigator.Value))
{
ITunesExplicitMaterial explicitMaterial = ITunesSyndicationExtension.ExplicitMaterialByName(explicitNavigator.Value.Trim());
if (explicitMaterial != ITunesExplicitMaterial.None)
{
this.ExplicitMaterial = explicitMaterial;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
