//============================================================
// 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
//------------------------------------------------------------
SimpleListSyndicationExtension value = obj as SimpleListSyndicationExtension;
if (value != null)
{
int result = this.Context.TreatAsList.CompareTo(value.Context.TreatAsList);
result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Grouping, value.Context.Grouping);
result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Sorting, value.Context.Sorting);
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>
/// Saves the current <see cref="SimpleListGroup"/> to the specified <see cref="XmlWriter"/>.
/// </summary>
/// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
public void WriteTo(XmlWriter writer)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
//------------------------------------------------------------
// Create extension instance to retrieve XML namespace
//------------------------------------------------------------
SimpleListSyndicationExtension extension = new SimpleListSyndicationExtension();
//------------------------------------------------------------
// Write XML representation of the current instance
//------------------------------------------------------------
writer.WriteStartElement("group", extension.XmlNamespace);
if (this.Namespace != null)
{
writer.WriteAttributeString("ns", this.Namespace.ToString());
}
if (!String.IsNullOrEmpty(this.Element))
{
writer.WriteAttributeString("element", this.Element);
}
if (!String.IsNullOrEmpty(this.Label))
{
writer.WriteAttributeString("label", this.Label);
}
writer.WriteEndElement();
}
private static SimpleListSyndicationExtensionContext GetContext(IExtensibleSyndicationObject entry, bool createIfMissing)
{
var extension = entry.Extensions.OfType<SimpleListSyndicationExtension>().FirstOrDefault();
if (extension == null)
{
if (!createIfMissing)
{
return null;
}
extension = new SimpleListSyndicationExtension();
entry.AddExtension(extension);
}
return extension.Context;
}
private static SimpleListSyndicationExtensionContext GetContext(IExtensibleSyndicationObject entry, bool createIfMissing)
{
Guard.ArgumentNotNull(entry, "entry");
var extension = entry.Extensions.OfType <SimpleListSyndicationExtension>().FirstOrDefault();
if (extension == null)
{
if (!createIfMissing)
{
return(null);
}
extension = new SimpleListSyndicationExtension();
entry.AddExtension(extension);
}
return(extension.Context);
}
/// <summary>
/// Saves the current <see cref="SimpleListGroup"/> to the specified <see cref="XmlWriter"/>.
/// </summary>
/// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
public void WriteTo(XmlWriter writer)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
//------------------------------------------------------------
// Create extension instance to retrieve XML namespace
//------------------------------------------------------------
SimpleListSyndicationExtension extension = new SimpleListSyndicationExtension();
//------------------------------------------------------------
// Write XML representation of the current instance
//------------------------------------------------------------
writer.WriteStartElement("group", extension.XmlNamespace);
if (this.Namespace != null)
{
writer.WriteAttributeString("ns", this.Namespace.ToString());
}
if (!String.IsNullOrEmpty(this.Element))
{
writer.WriteAttributeString("element", this.Element);
}
if (!String.IsNullOrEmpty(this.Label))
{
writer.WriteAttributeString("label", this.Label);
}
writer.WriteEndElement();
}