Set the Marker Display Style

Set Marker Display Style

public Autodesk.Civil.DatabaseServices.Styles.MarkerDisplayType setMarkerDisplayType(
            Autodesk.AutoCAD.DatabaseServices.ObjectId msId,
            Autodesk.Civil.DatabaseServices.Styles.MarkerDisplayType markerDisplayType)
        {
            Autodesk.AutoCAD.ApplicationServices.Document acadDoc =
              Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
            Autodesk.Civil.ApplicationServices.CivilDocument civilDoc =
                Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
            using (Autodesk.AutoCAD.DatabaseServices.Transaction trans = acadDoc.Database.TransactionManager.StartTransaction())
            {
                Autodesk.Civil.DatabaseServices.Styles.MarkerStyle ms =
                    msId.GetObject(OpenMode.ForWrite) as Autodesk.Civil.DatabaseServices.Styles.MarkerStyle;
                if (markerDisplayType == Autodesk.Civil.DatabaseServices.Styles.MarkerDisplayType.UseVerticalLineForMarker)
                {
                    ms.MarkerType = Autodesk.Civil.DatabaseServices.Styles.MarkerDisplayType.UseCustomMarker;
                    ms.CustomMarkerStyle = Autodesk.Civil.DatabaseServices.Styles.CustomMarkerType.CustomMarkerVLine;
                    ms.CustomMarkerSuperimposeStyle = Autodesk.Civil.DatabaseServices.Styles.CustomMarkerSuperimposeType.None;
                }
                else
                {
                    ms.MarkerType = markerDisplayType;
                }
                trans.Commit();
                return ms.MarkerType;
            }
        }