public static IList <Element> AtLevel(Level arg)
{
if (arg == null)
{
return(null);
}
var levFilter = new Autodesk.Revit.DB.ElementLevelFilter(arg.InternalLevel.Id);
var fec = new Autodesk.Revit.DB.FilteredElementCollector(DocumentManager.Instance.CurrentDBDocument);
var instances =
fec.WherePasses(levFilter)
.WhereElementIsNotElementType()
.ToElementIds()
.Select(id => ElementSelector.ByElementId(id.IntegerValue))
.ToList();
return(instances);
}
/// <summary>
/// Select Elements by Level and Category.
/// </summary>
/// <param name="category">Category to filter for.</param>
/// <param name="level">Level to filter for.</param>
/// <returns name="Element">Elements.</returns>
public static IList <Element> ByCategoryAndLevel(Category category, Element level)
{
var doc = DocumentManager.Instance.CurrentDBDocument;
var bic = (Autodesk.Revit.DB.BuiltInCategory)Enum.ToObject(typeof(Autodesk.Revit.DB.BuiltInCategory), category.Id);
// create level filter
var filter = new Autodesk.Revit.DB.ElementLevelFilter(new Autodesk.Revit.DB.ElementId(level.Id));
// select elements
var elements = new Autodesk.Revit.DB.FilteredElementCollector(doc)
.OfCategory(bic)
.WherePasses(filter)
.WhereElementIsNotElementType()
.ToElements()
.Select(x => x.ToDSType(true))
.ToList();
return(elements.Any() ? elements : Enumerable.Empty <Element>().ToList());
}
