Arcglobe：实现三维数据精确检索与可视展示

void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
           //取查询条件
            String strCode = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
            if (strCode == String.Empty)
            {
                return;
            }

           //取查询图层名称
            String LayerName = this.comboBox1.SelectedItem.ToString();
           //获得当前视图
            IScene scene = this.axGlobe.Globe.GlobeDisplay.Scene;

            IQueryFilter pQueryFilter = new QueryFilterClass();
            IActiveView pActiveView;
            pActiveView = (IActiveView)scene;

            //清空上一次选择
            scene.ClearSelection();

            IFeatureLayer pFeatureLayer;
            pFeatureLayer = (IFeatureLayer)scene.get_Layer(GetLayerId(LayerName, scene));
            pQueryFilter.WhereClause = "NAME='" + strCode + "'";
            IFeatureCursor pFeatureCursor;
            pFeatureCursor = pFeatureLayer.FeatureClass.Search(pQueryFilter, false);
            IFeature pFeature;
            pFeature = pFeatureCursor.NextFeature();
            while (pFeature != null)
            {