private static void AddTextBlock(ModelDoc2 swModel, DrawingDoc swDraw, string txt, double tX, double tY, double tZ, double tHeight, double tAngle,MathPoint mp,bool needToExplode) { swModel.SetAddToDB(true); swDraw.ICreateText2(txt, tX, tY, tZ, tHeight, tAngle); swModel.Extension.SelectByID2("", "NOTE", tX, tY, tZ, true, 0, null, 0); //if (!needToExplode) swModel.SketchManager.MakeSketchBlockFromSelected(mp); swModel.SetAddToDB(false); swModel.ClearUndoList(); }