//============================================================
// ICOMPARABLE IMPLEMENTATION
//============================================================
#region CompareTo(object obj)
/// <summary>
/// Compares the current instance with another object of the same type.
/// </summary>
/// <param name="obj">An object to compare with this instance.</param>
/// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns>
/// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception>
public int CompareTo(object obj)
{
//------------------------------------------------------------
// If target is a null reference, instance is greater
//------------------------------------------------------------
if (obj == null)
{
return(1);
}
//------------------------------------------------------------
// Determine comparison result using property state of objects
//------------------------------------------------------------
YahooMediaCopyright value = obj as YahooMediaCopyright;
if (value != null)
{
int result = String.Compare(this.Text, value.Text, StringComparison.OrdinalIgnoreCase);
result = result | Uri.Compare(this.Url, value.Url, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
return(result);
}
else
{
throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj");
}
}
/// <summary>
/// Compares the current instance with another object of the same type.
/// </summary>
/// <param name="obj">An object to compare with this instance.</param>
/// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns>
/// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception>
public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
YahooMediaCopyright value = obj as YahooMediaCopyright;
if (value != null)
{
int result = String.Compare(this.Text, value.Text, StringComparison.OrdinalIgnoreCase);
result = result | Uri.Compare(this.Url, value.Url, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
return(result);
}
else
{
throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj");
}
}
/// <summary>
/// Modifies the classes of a <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>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed Yahoo media elements and attributes.</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="manager"/> is a null reference (Nothing in Visual Basic).</exception>
private static bool FillCommonObjectEntityClasses(IYahooMediaCommonObjectEntities target, XPathNavigator source, XmlNamespaceManager manager)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
//------------------------------------------------------------
// Attempt to extract common entity information
//------------------------------------------------------------
if(source.HasChildren)
{
XPathNavigator titleNavigator = source.SelectSingleNode("media:title", manager);
XPathNavigator descriptionNavigator = source.SelectSingleNode("media:description", manager);
XPathNavigator copyrightNavigator = source.SelectSingleNode("media:copyright", manager);
XPathNavigator playerNavigator = source.SelectSingleNode("media:player", manager);
XPathNavigator keywordNavigator = source.SelectSingleNode("media:keywords", manager);
if (titleNavigator != null)
{
YahooMediaTextConstruct title = new YahooMediaTextConstruct();
if (title.Load(titleNavigator))
{
target.Title = title;
wasLoaded = true;
}
}
if (descriptionNavigator != null)
{
YahooMediaTextConstruct description = new YahooMediaTextConstruct();
if (description.Load(descriptionNavigator))
{
target.Description = description;
wasLoaded = true;
}
}
if (copyrightNavigator != null)
{
YahooMediaCopyright copyright = new YahooMediaCopyright();
if (copyright.Load(copyrightNavigator))
{
target.Copyright = copyright;
wasLoaded = true;
}
}
if (playerNavigator != null)
{
YahooMediaPlayer player = new YahooMediaPlayer();
if (player.Load(playerNavigator))
{
target.Player = player;
wasLoaded = true;
}
}
if (keywordNavigator != null && !String.IsNullOrEmpty(keywordNavigator.Value))
{
if (keywordNavigator.Value.Contains(","))
{
string[] keywords = keywordNavigator.Value.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (keywords.Length > 0)
{
foreach (string keyword in keywords)
{
target.Keywords.Add(keyword);
}
wasLoaded = true;
}
}
else
{
target.Keywords.Add(keywordNavigator.Value.Trim());
wasLoaded = true;
}
}
}
return wasLoaded;
}
/// <summary>
/// Modifies the classes of a <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>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed Yahoo media elements and attributes.</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="manager"/> is a null reference (Nothing in Visual Basic).</exception>
private static bool FillCommonObjectEntityClasses(IYahooMediaCommonObjectEntities target, XPathNavigator source, XmlNamespaceManager manager)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
if (source.HasChildren)
{
XPathNavigator titleNavigator = source.SelectSingleNode("media:title", manager);
XPathNavigator descriptionNavigator = source.SelectSingleNode("media:description", manager);
XPathNavigator copyrightNavigator = source.SelectSingleNode("media:copyright", manager);
XPathNavigator playerNavigator = source.SelectSingleNode("media:player", manager);
XPathNavigator keywordNavigator = source.SelectSingleNode("media:keywords", manager);
if (titleNavigator != null)
{
YahooMediaTextConstruct title = new YahooMediaTextConstruct();
if (title.Load(titleNavigator))
{
target.Title = title;
wasLoaded = true;
}
}
if (descriptionNavigator != null)
{
YahooMediaTextConstruct description = new YahooMediaTextConstruct();
if (description.Load(descriptionNavigator))
{
target.Description = description;
wasLoaded = true;
}
}
if (copyrightNavigator != null)
{
YahooMediaCopyright copyright = new YahooMediaCopyright();
if (copyright.Load(copyrightNavigator))
{
target.Copyright = copyright;
wasLoaded = true;
}
}
if (playerNavigator != null)
{
YahooMediaPlayer player = new YahooMediaPlayer();
if (player.Load(playerNavigator))
{
target.Player = player;
wasLoaded = true;
}
}
if (keywordNavigator != null && !String.IsNullOrEmpty(keywordNavigator.Value))
{
if (keywordNavigator.Value.Contains(","))
{
string[] keywords = keywordNavigator.Value.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (keywords.Length > 0)
{
foreach (string keyword in keywords)
{
target.Keywords.Add(keyword);
}
wasLoaded = true;
}
}
else
{
target.Keywords.Add(keywordNavigator.Value.Trim());
wasLoaded = true;
}
}
}
return(wasLoaded);
}
