ArcEngine二次开发：栅格与矢量图层属性表操作

if (pLyr is IFeatureLayer)
            {
                DataTable pTable = new DataTable();
                IFeatureLayer pFealyr = pLyr as IFeatureLayer;
                IFeatureClass pFCls = pFealyr.FeatureClass;
                string shape = "";
                if (pFCls.ShapeType == esriGeometryType.esriGeometryPoint)
                    shape = "Point";
                else if (pFCls.ShapeType == esriGeometryType.esriGeometryPolyline)
                    shape = "Polyline";
                else if (pFCls.ShapeType == esriGeometryType.esriGeometryPolygon)
                    shape = "Polygon";

                for (int i = 0; i < pFCls.Fields.FieldCount; i++)
                {
                    pTable.Columns.Add(pFCls.Fields.get_Field(i).Name);
                }
                IFeatureCursor pCursor = pFCls.Search(null, false);
                int ishape = pFCls.Fields.FindField("Shape");
                IFeature pFea = pCursor.NextFeature();
                while (pFea != null)
                {
                    DataRow pRow = pTable.NewRow();
                    for (int i = 0; i < pFCls.Fields.FieldCount; i++)
                    {
                        if (i == ishape)
                        {
                            pRow[i] = shape;
                            continue;
                        }