/// <summary>
        /// 添加投影视图
        /// </summary>
        /// <param name="viewName"></param>
        /// <param name="point"></param>
        public  void AddView2(string viewName, Point3d point)
        {
            Part workPart = theSession.Parts.Work;

            BaseViewBuilder baseViewBuilder1 = workPart.DraftingViews.CreateBaseViewBuilder(null);
            baseViewBuilder1.Style.ViewStyleBase.Part = workPart;
            baseViewBuilder1.Style.ViewStyleBase.PartName = workPart.FullPath;
            PartLoadStatus partLoadStatus1 = workPart.LoadFully();
            partLoadStatus1.Dispose();
            ModelingView modelingView = (ModelingView)workPart.ModelingViews.FindObject(viewName);
            baseViewBuilder1.Style.ViewStyleBase.Arrangement.SelectedArrangement = null;
            baseViewBuilder1.SelectModelView.SelectedView = modelingView;
            baseViewBuilder1.Placement.Placement.SetValue(null, workPart.Views.WorkView, point);

            baseViewBuilder1.Commit();
            baseViewBuilder1.Destroy();
            
        }