internal static string GetPhaseStatus(ElementId element, ElementId phaseID)
{
var doc = DocumentManager.Instance.CurrentDBDocument;
Autodesk.Revit.DB.Element elemId = doc.GetElement(element) as Autodesk.Revit.DB.Element;
ElementOnPhaseStatus elemStat = elemId.GetPhaseStatus(phaseID);
string phaseStatus = elemStat.ToString();
return(phaseStatus);
}