//============================================================
// 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
//------------------------------------------------------------
AtomPublishingControlSyndicationExtension value = obj as AtomPublishingControlSyndicationExtension;
if (value != null)
{
int result = String.Compare(this.Description, value.Description, StringComparison.OrdinalIgnoreCase);
result = result | Uri.Compare(this.Documentation, value.Documentation, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
result = result | String.Compare(this.Name, value.Name, StringComparison.OrdinalIgnoreCase);
result = result | this.Version.CompareTo(value.Version);
result = result | String.Compare(this.XmlNamespace, value.XmlNamespace, StringComparison.Ordinal);
result = result | String.Compare(this.XmlPrefix, value.XmlPrefix, StringComparison.Ordinal);
result = result | AtomPublishingUtility.CompareCommonObjectAttributes(this.Context, value.Context);
result = result | this.Context.IsDraft.CompareTo(value.Context.IsDraft);
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 syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomEntry"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public new void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Modify syndication extensions based on properties
//------------------------------------------------------------
List<ISyndicationExtension> list = new List<ISyndicationExtension>(this.Extensions);
if(this.EditedOn != DateTime.MinValue)
{
if (!list.Exists(AtomPublishingEditedSyndicationExtension.MatchByType))
{
AtomPublishingEditedSyndicationExtension editedExtension = new AtomPublishingEditedSyndicationExtension();
editedExtension.Context.EditedOn = this.EditedOn;
this.AddExtension(editedExtension);
}
}
if(this.IsDraft)
{
if (!list.Exists(AtomPublishingControlSyndicationExtension.MatchByType))
{
AtomPublishingControlSyndicationExtension controlExtension = new AtomPublishingControlSyndicationExtension();
controlExtension.Context.IsDraft = this.IsDraft;
this.AddExtension(controlExtension);
}
}
//------------------------------------------------------------
// Save member resource
//------------------------------------------------------------
base.Save(writer, settings);
}
