【ArcGISProSDK】 读取多面体信息并导出XML

结果展示

代码

using ArcGIS.Core.CIM;
using ArcGIS.Core.Data;
using ArcGIS.Core.Data.DDL;
using ArcGIS.Core.Geometry;
using ArcGIS.Core.Internal.CIM;
using ArcGIS.Desktop.Catalog;
using ArcGIS.Desktop.Core;
using ArcGIS.Desktop.Editing;
using ArcGIS.Desktop.Extensions;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Framework.Contracts;
using ArcGIS.Desktop.Framework.Dialogs;
using ArcGIS.Desktop.Framework.Threading.Tasks;
using ArcGIS.Desktop.Layouts;
using ArcGIS.Desktop.Mapping;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace ProAppModule19MULTIPATCH.UI
{
    internal class MULTIPATCHButton1 : Button
    {

        protected override async void OnClick()
        {
            try
            {
                await