public SelectionFilterElement LoadFilter(UIDocument uidoc)
{
FilteredElementCollector collector = new FilteredElementCollector(uidoc.Document);
ICollection <Element> typecollection = collector.OfClass(typeof(SelectionFilterElement)).ToElements();
SelectionFilterElement sef = typecollection.Cast <SelectionFilterElement>().FirstOrDefault(ele => ele.Name == FilterName);
if (sef != null)
{
uidoc.Selection.GetElementIds().Clear();
uidoc.Selection.SetElementIds(sef.GetElementIds());
}
return(sef);
}
public static IEnumerable <ElementId> ElementIdsBySelectionSet(this Document document, string selectionSetName, bool caseSensitive, IEnumerable <ElementId> ids = null)
{
if (document == null)
{
return(null);
}
if (ids != null && ids.Count() == 0)
{
return(new List <ElementId>());
}
List <SelectionFilterElement> selectionFilterElements = new FilteredElementCollector(document).OfClass(typeof(SelectionFilterElement)).Cast <SelectionFilterElement>().ToList();
SelectionFilterElement selectionFilterElement = null;
if (caseSensitive)
{
selectionFilterElement = selectionFilterElements.Find(x => x.Name == selectionSetName);
}
else
{
selectionFilterElement = selectionFilterElements.Find(x => !string.IsNullOrEmpty(x.Name) && x.Name.ToUpper() == selectionSetName.ToUpper());
}
if (selectionFilterElement == null)
{
BH.Engine.Reflection.Compute.RecordError("Couldn't find a Selection Set named " + selectionSetName + ".");
return(new HashSet <ElementId>());
}
HashSet <ElementId> result = new HashSet <ElementId>(selectionFilterElement.GetElementIds());
if (ids != null)
{
result.IntersectWith(ids);
}
return(result);
}
public SelectionFilterElement LoadFilter(UIDocument uidoc)
{
Document doc = uidoc.Document;
FilteredElementCollector collector = new FilteredElementCollector(uidoc.Document);
ICollection <Element> typecollection = collector.OfClass(typeof(SelectionFilterElement)).ToElements();
SelectionFilterElement sef = typecollection.Cast <SelectionFilterElement>().FirstOrDefault(ele => ele.Name == FilterName);
if (sef != null)
{
var elements = uidoc.Selection.GetElementIds()
.ToList()
.Select(id => doc.GetElement(id))
.ToList();
elements.Clear();
foreach (ElementId id in sef.GetElementIds())
{
elements.Add(uidoc.Document.GetElement(id));
}
}
return(sef);
}
public static IEnumerable <ElementId> ElementIdsOfMemberElements(this SelectionFilterElement selectionSet)
{
return(selectionSet.GetElementIds());
}