public void getSubElement_geo()
{
UIDocument uiDoc = this.ActiveUIDocument;
Document doc = uiDoc.Document;
View myView = doc.ActiveView;
Reference myRef = uiDoc.Selection.PickObject(ObjectType.Element, "Pick a rebar...");
Rebar myRebar = doc.GetElement(myRef) as Rebar;
TaskDialog.Show("abc", "Has: " + myRebar.NumberOfBarPositions.ToString());
ReferenceArray myRefAr = new ReferenceArray();
TaskDialog.Show("abc", myRebar.IsRebarInSection(myView).ToString());
//
// setCurrentViewAsWorkPlan();
//
// XYZ myDimPoint_1 = uiDoc.Selection.PickPoint("Pick Point To Place Dimension....");
// XYZ myDimPoint_2 = new XYZ(myDimPoint_1.X+5, myDimPoint_1.Y, myDimPoint_1.Z);
// Line dimLine = Line.CreateBound(myDimPoint_1, myDimPoint_2);
//
//
// using(Transaction trans = new Transaction(doc, "Create linear Dimension"))
// {
// trans.Start();
// Dimension myDim = doc.Create.NewDimension(doc.ActiveView, dimLine, myRefAr);
// trans.Commit();
// }
}