private void InternalSetLevel(Autodesk.Revit.DB.Level level)
{
if (InternalFamilyInstance.LevelId.Compare(level.Id) == 0)
{
return;
}
TransactionManager.Instance.EnsureInTransaction(DocumentManager.Instance.CurrentDBDocument);
InternalFamilyInstance.get_Parameter(Autodesk.Revit.DB.BuiltInParameter.FAMILY_LEVEL_PARAM).Set(level.Id);
TransactionManager.Instance.TransactionTaskDone();
}
internal FamilyInstances(Autodesk.Revit.DB.FamilySymbol fs, Autodesk.Revit.DB.Line line, Autodesk.Revit.DB.Level level)
{
SafeInit(() => InitFamilyInstance(fs, line, level));
}
private void InitFamilyInstance(Autodesk.Revit.DB.FamilySymbol fs, Autodesk.Revit.DB.Line line, Autodesk.Revit.DB.Level level)
{
//Phase 1 - Check to see if the object exists and should be rebound
var oldFam = ElementBinder.GetElementFromTrace <Autodesk.Revit.DB.FamilyInstance>(DocumentManager.Instance.CurrentDBDocument);
//There was a point, rebind to that, and adjust its position
if (oldFam != null)
{
InternalSetFamilyInstance(oldFam);
InternalSetLevel(level);
InternalSetFamilySymbol(fs);
InternalSetPosition(line);
return;
}
//Phase 2- There was no existing point, create one
TransactionManager.Instance.EnsureInTransaction(DocumentManager.Instance.CurrentDBDocument);
//If the symbol is not active, then activate it
if (!fs.IsActive)
{
fs.Activate();
}
var fi = DocumentManager.Instance.CurrentDBDocument.Create.NewFamilyInstance(line, fs, level, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
((Autodesk.Revit.DB.LocationCurve)fi.Location).Curve = line;
InternalSetFamilyInstance(fi);
TransactionManager.Instance.TransactionTaskDone();
ElementBinder.SetElementForTrace(InternalElement);
}
internal FamilyInstances(Autodesk.Revit.DB.FamilySymbol fs, Autodesk.Revit.DB.XYZ point, Autodesk.Revit.DB.Element host, Autodesk.Revit.DB.Level level)
{
SafeInit(() => InitFamilyInstance(fs, point, host, level));
}
