private ConceptMember TraversePresentationNetwork(LocatorNode node, Uri preferredLabelRole, ISet <XName> hypercubeDimensionNames)
{
var concept = node.Item;
var aspect = new ConceptAspect(concept.Name);
var member = new ConceptMember(aspect)
{
Item = concept,
PreferredLabelRole = preferredLabelRole,
Label = concept.FindLabel(preferredLabelRole),
HypercubeDimensionNames = hypercubeDimensionNames
};
var outgoingArcs = node.GetOrderedOutgoingHierarchicalArcs <PresentationArc>();
var attachedHypercube = GetAttachedHypercube(node);
if (attachedHypercube != null)
{
if (outgoingArcs.Count != 1)
{
throw new InvalidOperationException($"The hypercube {attachedHypercube.HypercubeItem.Name} has {outgoingArcs.Count} line items children, but exactly one is expected.");
}
var outgoingArc = outgoingArcs.Single();
// We are replicating and adding the line items tree for each axis, including the respective dimension name to each concept member.
foreach (var hypercubeAxis in attachedHypercube.Axes)
{
var childHypercubeDimensionNames = new HashSet <XName>(hypercubeDimensionNames)
{
hypercubeAxis.Dimension.Name
};
var child = TraversePresentationNetwork(outgoingArc.ToLocator, outgoingArc.PreferredLabelRole, childHypercubeDimensionNames);
child.HypercubeAxis = hypercubeAxis;
member.AddChild(child);
}
}
else
{
foreach (var outgoingArc in outgoingArcs)
{
var child = TraversePresentationNetwork(outgoingArc.ToLocator, outgoingArc.PreferredLabelRole, hypercubeDimensionNames);
member.AddChild(child);
}
}
return(member);
}
private ExplicitMember TraverseHypercubeDimension(LocatorNode node, Dimension dimension)
{
var memberItem = node.Item;
var aspect = new ExplicitMemberAspect(dimension, memberItem.Name);
var member = new ExplicitMember(aspect)
{
Item = memberItem,
Label = memberItem.FindLabel(LabelRoles.Standard)
};
var outgoingArcs = node.GetOrderedOutgoingHierarchicalArcs <DefinitionArc>();
foreach (var outgoingArc in outgoingArcs)
{
var child = TraverseHypercubeDimension(outgoingArc.ToLocator, dimension);
member.AddChild(child);
}
return(member);
}
private LocatorNode FindParentNode(LocatorNode locatorNode, XName parentName)
{
if (locatorNode.Item.Name == parentName)
{
return(locatorNode);
}
var outgoingArcs = locatorNode.GetOrderedOutgoingHierarchicalArcs <DefinitionArc>();
foreach (var outgoingArc in outgoingArcs)
{
var childResult = FindParentNode(outgoingArc.ToLocator, parentName);
if (childResult != null)
{
return(childResult);
}
}
return(null);
}
