//============================================================
// 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
//------------------------------------------------------------
YahooMediaThumbnail value = obj as YahooMediaThumbnail;
if (value != null)
{
int result = this.Height.CompareTo(value.Height);
result = result | this.Time.CompareTo(value.Time);
result = result | Uri.Compare(this.Url, value.Url, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
result = result | this.Width.CompareTo(value.Width);
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);
}
YahooMediaThumbnail value = obj as YahooMediaThumbnail;
if (value != null)
{
int result = this.Height.CompareTo(value.Height);
result = result | this.Time.CompareTo(value.Time);
result = result | Uri.Compare(this.Url, value.Url, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
result = result | this.Width.CompareTo(value.Width);
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 primary collections 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 FillCommonObjectEntityCollectionsPrimary(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)
{
XPathNodeIterator categoryIterator = source.Select("media:category", manager);
XPathNodeIterator creditIterator = source.Select("media:credit", manager);
XPathNodeIterator ratingIterator = source.Select("media:rating", manager);
XPathNodeIterator thumbnailIterator = source.Select("media:thumbnail", manager);
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
YahooMediaCategory category = new YahooMediaCategory();
if (category.Load(categoryIterator.Current))
{
target.Categories.Add(category);
wasLoaded = true;
}
}
}
if (creditIterator != null && creditIterator.Count > 0)
{
while (creditIterator.MoveNext())
{
YahooMediaCredit credit = new YahooMediaCredit();
if (credit.Load(creditIterator.Current))
{
target.Credits.Add(credit);
wasLoaded = true;
}
}
}
if (ratingIterator != null && ratingIterator.Count > 0)
{
while (ratingIterator.MoveNext())
{
YahooMediaRating rating = new YahooMediaRating();
if (rating.Load(ratingIterator.Current))
{
target.Ratings.Add(rating);
wasLoaded = true;
}
}
}
if (thumbnailIterator != null && thumbnailIterator.Count > 0)
{
while (thumbnailIterator.MoveNext())
{
YahooMediaThumbnail thumbnail = new YahooMediaThumbnail();
if (thumbnail.Load(thumbnailIterator.Current))
{
target.Thumbnails.Add(thumbnail);
wasLoaded = true;
}
}
}
}
return wasLoaded;
}
/// <summary>
/// Modifies the primary collections 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 FillCommonObjectEntityCollectionsPrimary(IYahooMediaCommonObjectEntities target, XPathNavigator source, XmlNamespaceManager manager)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
if (source.HasChildren)
{
XPathNodeIterator categoryIterator = source.Select("media:category", manager);
XPathNodeIterator creditIterator = source.Select("media:credit", manager);
XPathNodeIterator ratingIterator = source.Select("media:rating", manager);
XPathNodeIterator thumbnailIterator = source.Select("media:thumbnail", manager);
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
YahooMediaCategory category = new YahooMediaCategory();
if (category.Load(categoryIterator.Current))
{
target.Categories.Add(category);
wasLoaded = true;
}
}
}
if (creditIterator != null && creditIterator.Count > 0)
{
while (creditIterator.MoveNext())
{
YahooMediaCredit credit = new YahooMediaCredit();
if (credit.Load(creditIterator.Current))
{
target.Credits.Add(credit);
wasLoaded = true;
}
}
}
if (ratingIterator != null && ratingIterator.Count > 0)
{
while (ratingIterator.MoveNext())
{
YahooMediaRating rating = new YahooMediaRating();
if (rating.Load(ratingIterator.Current))
{
target.Ratings.Add(rating);
wasLoaded = true;
}
}
}
if (thumbnailIterator != null && thumbnailIterator.Count > 0)
{
while (thumbnailIterator.MoveNext())
{
YahooMediaThumbnail thumbnail = new YahooMediaThumbnail();
if (thumbnail.Load(thumbnailIterator.Current))
{
target.Thumbnails.Add(thumbnail);
wasLoaded = true;
}
}
}
}
return(wasLoaded);
}