Civil3DToolChest

 public void setMarkerOrientation(Autodesk.AutoCAD.DatabaseServices.ObjectId msId, Autodesk.Civil.DatabaseServices.Styles.MarkerOrientationType orientation)
        {
             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;

Civil3DToolChest

public void editFeatureLineMarkerStyles(Autodesk.AutoCAD.DatabaseServices.ObjectId flsId, 
            string profileBeginningVertexMarkerStyleName, 
            string profileEndingVertexMarkerStyleName,
            string profileInternalVertexMarkerStyleName,
            string sectionMarkerStyleName)
        {
            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())
            {

Civil3DToolChest

public Autodesk.AutoCAD.DatabaseServices.ObjectId getFeatureLineSytleId(string flsName)
        {
           Autodesk.AutoCAD.ApplicationServices.Document acadDoc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
           Autodesk.Civil.ApplicationServices.CivilDocument civilDoc = Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
           Autodesk.AutoCAD.DatabaseServices.ObjectId featureLineStyleId = Autodesk.AutoCAD.DatabaseServices.ObjectId.Null;
           using (Autodesk.AutoCAD.DatabaseServices.Transaction trans = acadDoc.Database.TransactionManager.StartTransaction())
           {
               Autodesk.Civil.DatabaseServices.Styles.FeatureLineStyleCollection flsCollection = civilDoc.Styles.FeatureLineStyles;
               foreach (Autodesk.AutoCAD.DatabaseServices.ObjectId flsId in flsCollection)
               {

Civil3DToolChest

public Autodesk.AutoCAD.DatabaseServices.ObjectId createFeatureLineStyle(string flsName)
        {
            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.AutoCAD.DatabaseServices.ObjectId featureLineStyleid = civilDoc.Styles.FeatureLineStyles.Add(flsName);
                trans.Commit();
                return featureLineStyleid;
            }

Civil3DToolChest

 public void editFeatureLineDisplayModel(Autodesk.AutoCAD.DatabaseServices.ObjectId flsId, Autodesk.AutoCAD.Colors.Color flsColor, string flsLayerName, string flsLinetype, double flsLtScale, Autodesk.AutoCAD.DatabaseServices.LineWeight flsLineweight, bool visible)
        {
            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.FeatureLineStyle fls = flsId.GetObject(OpenMode.ForWrite) as Autodesk.Civil.DatabaseServices.Styles.FeatureLineStyle;
                Autodesk.Civil.DatabaseServices.Styles.DisplayStyle flsDisplayStyle = fls.GetFeatureLineDisplayStyleModel();
                

Civil3DToolChest

  [CommandMethod("createFLS")]
  public void createFLS()
  {
    FeatureLine flsUtility = new FeatureLine();
    flsUtility.createFeatureLineStyle("Proposed RD EOP");
    Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("\nThe feature line style was created!");
  }

  [CommandMethod("editFLS")]
  public void editFLS()

Civil3DToolChest

 public Autodesk.AutoCAD.DatabaseServices.ObjectId CreateGeneralNoteStyle(string gnName)
        {
            Autodesk.AutoCAD.ApplicationServices.Document acadDoc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
            Autodesk.Civil.ApplicationServices.CivilDocument civilDoc = Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
            Autodesk.AutoCAD.DatabaseServices.ObjectId generalNoteStyleId = Autodesk.AutoCAD.DatabaseServices.ObjectId.Null;
            using (Autodesk.AutoCAD.DatabaseServices.Transaction trans = acadDoc.Database.TransactionManager.StartOpenCloseTransaction())
            {
                generalNoteStyleId = civilDoc.Styles.LabelStyles.GeneralNoteLabelStyles.Add("gnName");
                trans.Commit();
            }

Civil3DToolChest

public Autodesk.AutoCAD.DatabaseServices.ObjectId getGeneralNoteStyle(string gnName)
        {
            Autodesk.AutoCAD.ApplicationServices.Document acadDoc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
            Autodesk.Civil.ApplicationServices.CivilDocument civilDoc = Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
            Autodesk.AutoCAD.DatabaseServices.ObjectId generalNoteStyleId = Autodesk.AutoCAD.DatabaseServices.ObjectId.Null;
            using (Autodesk.AutoCAD.DatabaseServices.Transaction trans = acadDoc.Database.TransactionManager.StartOpenCloseTransaction())
            {
               foreach (Autodesk.AutoCAD.DatabaseServices.ObjectId gnsId in civilDoc.Styles.LabelStyles.GeneralNoteLabelStyles)
               {
                   Autodesk.Civil.DatabaseServices.NoteLabel gns = gnsId.GetObject(Autodesk.AutoCAD.DatabaseServices.OpenMode.ForRead) as Autodesk.Civil.DatabaseServices.NoteLabel;

Civil3DToolChest

[CommandMethod("basicSelSet")]
public void basicSelSet()
{
  Document acadDoc = Application.DocumentManager.MdiActiveDocument;
  Editor editor = acadDoc.Editor;
  PromptSelectionOptions promptSelOpt = new PromptSelectionOptions();
  promptSelOpt.MessageForAdding = "Select any objects: ";
  PromptSelectionResult result = editor.GetSelection(promptSelOpt);
  if (result.Status == PromptStatus.OK)
  {

Civil3DToolChest

[CommandMethod("selectBlocksOnly")]
public void selectBlocksOnly()
{
  Document acadDoc = Application.DocumentManager.MdiActiveDocument;
  Editor editor = acadDoc.Editor;
  PromptSelectionOptions promptSelOpt = new PromptSelectionOptions();
  promptSelOpt.MessageForAdding = "Select block objects: ";
  TypedValue[] tVs = new TypedValue[] { new TypedValue((int)DxfCode.Start, RXClass.GetClass(typeof(BlockReference)).DxfName) };
  SelectionFilter filter = new SelectionFilter(tVs);
  PromptSelectionResult result = editor.GetSelection(promptSelOpt, filter);