BuildingCoder.CmdWallOpeningProfiles.testTwo C# (CSharp) Method

        public void testTwo( UIDocument uidoc )
        {
            Document doc = uidoc.Document;

              View newView;

              using( Transaction t = new Transaction( doc ) )
              {
            t.Start( "Trans" );

            // Get Floorplan for Level1 and copy its
            // properties for ouw newly to create ViewPlan.

            View existingView = doc.GetElement(
              new ElementId( 312 ) ) as View;

            // Create new Floorplan.

            newView = doc.GetElement( existingView.Duplicate(
              ViewDuplicateOption.Duplicate ) ) as View;

            t.Commit();

            // Important to set new view as active view.

            uidoc.ActiveView = newView;

            t.Start( "Trans 2" );

            // Try to isolate a Wall. Fails.

            newView.IsolateElementTemporary( new ElementId( 317443 ) );

            t.Commit();
              }

              // Change the View to the new View.

              uidoc.ActiveView = newView;
        }