public Result setup_stairs()
{
// https://help.autodesk.com/cloudhelp/2018/ENU/Revit-API/Revit_API_Developers_Guide/Revit_Geometric_Elements/Stairs_and_Railings/Creating_and_Editing_Stairs.html
XYZ stairsline = new XYZ(146 / 12.0, 165 / 12.0, level.Elevation);
ElementId newStairsId = null;
using (StairsEditScope newStairsScope = new StairsEditScope(doc, "New Stairs"))
{
newStairsId = newStairsScope.Start(level.Id, level_above.Id);
using (Transaction t = new Transaction(doc))
{
t.Start("Create window");
Line locationLine = Line.CreateBound(
stairsline, stairsline.Add(new XYZ(15, 0, 0)));
StairsRun newRun2 = StairsRun.CreateStraightRun(doc, newStairsId, locationLine, StairsRunJustification.Center);
// newRun2.ActualRunWidth = 10;
t.Commit();
}
newStairsScope.Commit(new MyRevit.StairsFailurePreprocessor());
}
return(Result.Succeeded);
}
/// <summary>
/// Implements the interface method.
/// </summary>
public Autodesk.Revit.DB.Architecture.StairsRun CreateStairsRun(Document document, ElementId stairsId)
{
m_stairsRun = StairsRun.CreateStraightRun(document, stairsId,
Transform(GetRunStairsPath()), StairsRunJustification.Center);
Width = m_width;
document.Regenerate(); // to get updated width
return(m_stairsRun);
}