public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
var doc = commandData.Application.ActiveUIDocument.Document;
//Collect all adaptive component family symbols with more than 1 placement point
var collector = new FilteredElementCollector(doc);
var filter = new ElementClassFilter(typeof(FamilySymbol));
var adaptiveComponents = from fs in collector.WherePasses(filter).Cast <FamilySymbol>()
where AdaptiveComponentFamilyUtils.IsAdaptiveComponentFamily(fs.Family) &&
AdaptiveComponentFamilyUtils.GetNumberOfPlacementPoints(fs.Family) > 1
select fs;
//Display dialog and prompt for selection
FormFamilySymbolSelector selector = new FormFamilySymbolSelector(adaptiveComponents);
selector.ShowDialog();
//select edge reference
Reference hostEdge = commandData.Application.ActiveUIDocument.Selection.PickObject(ObjectType.Edge, "Select edge:");
var selectedId = hostEdge.ElementId;
Element e = doc.GetElement(selectedId);
//get the selected family
var selectedFamilySymbol = selector.SelectedElement();
//activate familySymbol
selectedFamilySymbol.Activate();
using (TransactionGroup transGroup = new TransactionGroup(doc))
{
transGroup.Start("Place Dimensions");
//hack join the element to a wall
ElementId wallId = null;
if (e is FamilyInstance & JoinGeometryUtils.GetJoinedElements(doc, e).Count < 1)
{
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Create wall");
//////setup a failure handler to handle any warnings
////FailureHandlingOptions failOpts = transaction.GetFailureHandlingOptions();
////failOpts.SetFailuresPreprocessor(new WarningSwallower());
////transaction.SetFailureHandlingOptions(failOpts);
wallId = Utils.CreateJoinedWall(doc, wallId, e as FamilyInstance);
doc.Regenerate();
transaction.Commit();
}
}
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Create Family");
//get number of placement point
var numberOfPoints =
AdaptiveComponentFamilyUtils.GetNumberOfPlacementPoints(selectedFamilySymbol.Family);
double numberOfSpaces = numberOfPoints - 1;
//create family
var familyInstance =
AdaptiveComponentInstanceUtils.CreateAdaptiveComponentInstance(doc, selectedFamilySymbol);
//adjust placment point locations
var placementPoints =
AdaptiveComponentInstanceUtils.GetInstancePlacementPointElementRefIds(familyInstance);
for (int i = 0; i < placementPoints.Count; i++)
{
double interval = i / numberOfSpaces;
var location = new PointLocationOnCurve(PointOnCurveMeasurementType.NormalizedCurveParameter,
interval, PointOnCurveMeasureFrom.Beginning);
var pointOnEdge = doc.Application.Create.NewPointOnEdge(hostEdge, location);
var p = doc.GetElement(placementPoints[i]) as ReferencePoint;
p.SetPointElementReference(pointOnEdge);
}
transaction.Commit();
}
transGroup.Assimilate();
}
return(Result.Succeeded);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
var doc = commandData.Application.ActiveUIDocument.Document;
//create point list
List <XYZ> pointList = new List <XYZ>();
pointList.Add(new XYZ(0, 0, 0));
pointList.Add(new XYZ(0, 20, 0));
//Collect all adaptive component family symbols with 2 placement points
var collector = new FilteredElementCollector(doc);
var filter = new ElementClassFilter(typeof(FamilySymbol));
var adaptiveComponents = from fs in collector.WherePasses(filter).Cast <FamilySymbol>()
where AdaptiveComponentFamilyUtils.IsAdaptiveComponentFamily(fs.Family) &&
AdaptiveComponentFamilyUtils.GetNumberOfPlacementPoints(fs.Family) == 2
select fs;
//Display dialog and prompt for selection
FormFamilySymbolSelector selector = new FormFamilySymbolSelector(adaptiveComponents);
selector.ShowDialog();
if (selector.DialogResult.Equals(DialogResult.OK))
{
//get the selected family
var selectedFamilySymbol = selector.SelectedElement();
//activate familySymbol
selectedFamilySymbol.Activate();
//create family
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Create Family");
var familyInstance =
AdaptiveComponentInstanceUtils.CreateAdaptiveComponentInstance(doc, selectedFamilySymbol);
//adjust placment point locations
var placementPoints =
AdaptiveComponentInstanceUtils.GetInstancePlacementPointElementRefIds(familyInstance);
for (int i = 0; i < placementPoints.Count; i++)
{
var p = doc.GetElement(placementPoints[i]) as ReferencePoint;
p.Position = pointList[i];
}
transaction.Commit();
}
}
return(Result.Succeeded);
}
