public void Append(PresentationLocator arg)
{
if (arg.childLocatorsByHRef != null)
{
if (this.childLocatorsByHRef == null)
{
this.childLocatorsByHRef = new HybridDictionary();
this.childDisplayOrder = new HybridDictionary();
}
foreach (ChildPresentationLocator cpl in arg.childLocatorsByHRef.Values)
{
ChildPresentationLocator orig = this.childLocatorsByHRef[cpl.HRef] as ChildPresentationLocator;
if (orig == null)
{
childLocatorsByHRef[cpl.HRef] = cpl;
}
else
{
foreach (LocatorRelationshipInfo lri in cpl.LocatorRelationshipInfos)
{
if (orig.CanAddRelationship(lri))
{
orig.AddRelationship(lri);
}
}
}
}
}
if (arg.parents != null && arg.parents.Count > 0)
{
if (parents == null)
{
parents = arg.parents;
}
else
{
// unique parents only please
foreach (PresentationLocator parent in arg.Parents)
{
if (!parents.Contains(parent))
{
parents.Add(parent);
}
}
}
}
foreach (string label in arg.labelArray)
{
AddLabel(label);
}
}
/// <summary>
/// Add a new relationship between two locators...
/// </summary>
/// <param name="elementId"></param>
/// <param name="parentElementId"></param>
/// <param name="newLocatorRelationshipInfo"></param>
/// <param name="taxonomy"></param>
/// <returns></returns>
public bool UpdateArc(string elementId, string parentElementId,
LocatorRelationshipInfo newLocatorRelationshipInfo, Taxonomy taxonomy)
{
PresentationLocator parentLocator = locators[parentElementId] as PresentationLocator;
if (parentLocator == null && !string.IsNullOrEmpty(parentElementId))
{
parentLocator = new PresentationLocator();
parentLocator.href = parentElementId;
parentLocator.MyElement = taxonomy.allElements[parentElementId] as Element;
locators[parentElementId] = parentLocator;
}
PresentationLocator childLocator = locators[elementId] as PresentationLocator;
if (childLocator == null)
{
childLocator = new PresentationLocator();
childLocator.href = elementId;
childLocator.MyElement = taxonomy.allElements[elementId] as Element;
if (parentLocator != null)
{
childLocator.AddParent(parentLocator);
}
locators[elementId] = childLocator;
}
if (parentLocator != null)
{
if (parentLocator.childLocatorsByHRef == null)
{
parentLocator.childLocatorsByHRef = new HybridDictionary();
}
ChildPresentationLocator cpl = parentLocator.childLocatorsByHRef[elementId] as ChildPresentationLocator;
if (cpl != null)
{
cpl.AddRelationship(newLocatorRelationshipInfo);
}
else
{
cpl = new ChildPresentationLocator(elementId, newLocatorRelationshipInfo);
parentLocator.childLocatorsByHRef[elementId] = cpl;
}
}
return(true);
}