/// <summary>
/// This function gets the nodes which have created the elements with the
/// given element IDs
/// </summary>
/// <param name="ids">The given element IDs</param>
/// <returns>the related nodes</returns>
public static IEnumerable<NodeModel> GetNodesFromElementIds(IEnumerable<ElementId> ids)
{
List<NodeModel> nodes = new List<NodeModel>();
if (!ids.Any())
return nodes.AsEnumerable();
var workspace = dynSettings.Controller.DynamoModel.CurrentWorkspace;
ProtoCore.Core core = null;
if (dynSettings.Controller != null)
{
var engine = dynSettings.Controller.EngineController;
if ((engine != null) && (engine.LiveRunnerCore != null))
core = engine.LiveRunnerCore;
}
if (core == null)
return null;
// Selecting all nodes that are either a DSFunction,
// a DSVarArgFunction or a CodeBlockNodeModel into a list.
var nodeGuids = workspace.Nodes.Where((n) =>
{
return (n is DSFunction
|| (n is DSVarArgFunction)
|| (n is CodeBlockNodeModel));
}).Select((n) => n.GUID);
var nodeTraceDataList = core.GetCallsitesForNodes(nodeGuids);
List<ElementId> copiedIds = new List<ElementId>(ids);
bool areElementsFoundForThisNode;
foreach (Guid guid in nodeTraceDataList.Keys)
{
areElementsFoundForThisNode = false;
List<ElementId> idsToRemove = new List<ElementId>();
foreach (ProtoCore.CallSite cs in nodeTraceDataList[guid])
{
foreach (ProtoCore.CallSite.SingleRunTraceData srtd in cs.TraceData)
{
List<ISerializable> traceData = srtd.RecursiveGetNestedData();
foreach (ISerializable thingy in traceData)
{
SerializableId sid = thingy as SerializableId;
if (sid != null)
{
ElementId tempId = null;
foreach (var id in copiedIds)
{
if (sid.IntID == id.IntegerValue)
{
//FOUND ONE
tempId = id;
areElementsFoundForThisNode = true;
}
}
if (tempId != null)
copiedIds.Remove(tempId);
if (!copiedIds.Any())
{
if (areElementsFoundForThisNode)
{
NodeModel inm =
workspace.Nodes.Where((n) => n.GUID == guid).FirstOrDefault();
nodes.Add(inm);
}
return nodes.AsEnumerable();
}
}
}
}
}
if (areElementsFoundForThisNode)
{
NodeModel inm =
workspace.Nodes.Where((n) => n.GUID == guid).FirstOrDefault();
nodes.Add(inm);
}
}
return nodes.AsEnumerable();
}
