/// <summary>
/// Custom Equals method.
/// </summary>
public override bool Equals(object o)
{
if (o.GetType() != typeof(ImageRequest))
{
return(false);
}
ImageRequest request = (ImageRequest)o;
return(SourceUri.Equals(request.SourceUri) &&
CacheChoice.Equals(request.CacheChoice) &&
SourceFile.FullName.Equals(request.SourceFile.FullName));
}
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// This method returns the list of selected PackageRelationships as per the
/// given criteria, from a part in the Package provided
/// </summary>
/// <param name="package">Package object from which we get the relationsips</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">If package parameter is null</exception>
public List <PackageRelationship> Select(Package package)
{
if (package == null)
{
throw new ArgumentNullException("package");
}
List <PackageRelationship> relationships = new List <PackageRelationship>(0);
switch (SelectorType)
{
case PackageRelationshipSelectorType.Id:
if (SourceUri.Equals(PackUriHelper.PackageRootUri))
{
if (package.RelationshipExists(SelectionCriteria))
{
relationships.Add(package.GetRelationship(SelectionCriteria));
}
}
else
{
if (package.PartExists(SourceUri))
{
PackagePart part = package.GetPart(SourceUri);
if (part.RelationshipExists(SelectionCriteria))
{
relationships.Add(part.GetRelationship(SelectionCriteria));
}
}
}
break;
case PackageRelationshipSelectorType.Type:
if (SourceUri.Equals(PackUriHelper.PackageRootUri))
{
foreach (PackageRelationship r in package.GetRelationshipsByType(SelectionCriteria))
{
relationships.Add(r);
}
}
else
{
if (package.PartExists(SourceUri))
{
foreach (PackageRelationship r in package.GetPart(SourceUri).GetRelationshipsByType(SelectionCriteria))
{
relationships.Add(r);
}
}
}
break;
default:
//Debug.Assert is fine here since the parameters have already been validated. And all the properties are
//readonly
Debug.Assert(false, "This option should never be called");
break;
}
return(relationships);
}