zoukankan      html  css  js  c++  java
  • ArcGIS Pro二次开发获得图层的数据源

    using System;
    
    using System.Collections.Generic;
    
    using System.Linq;
    
    using System.Text;
    
    using System.Threading.Tasks;
    
    using ArcGIS.Core.CIM;
    
    using ArcGIS.Core.Data;
    
    using ArcGIS.Core.Geometry;
    
    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.Mapping;
    
    namespace ProAppModule1
    {
    
        internal class Button2 : Button
        {
    
            public static async Task<string> GetDataSource(BasicFeatureLayer theLayer)
    
            {
    
                try
    
                {
    
                    return await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
    
                    {
    
                        var inTable = theLayer.Name;
    
                        var table = theLayer.GetTable();
    
                        var dataStore = table.GetDatastore();
    
                        var workspaceNameDef = dataStore.GetConnectionString();
    
                        var workspaceName = workspaceNameDef.Split('=')[1];
    
                        var fullSpec = System.IO.Path.Combine(workspaceName, inTable);
    
                        return fullSpec;
    
                    });
    
                }
    
                catch (Exception ex)
    
                {
    
                    MessageBox.Show(ex.ToString());
    
                    return string.Empty;
    
                }
    
            }
    
            protected override async void OnClick()
            {
                var mv = MapView.Active;
    
    
    
                var lyrs = mv.Map.Layers;
    
                foreach (var lyr in lyrs)
                {
                    if (lyr is FeatureLayer)
                    {
                        var datasource = await GetDataSource(lyr as BasicFeatureLayer);
                        MessageBox.Show(datasource);
                    }
    
                }
            }
    
        }
    
    
    
    }
  • 相关阅读:
    顺序表
    顺序表实验2
    C艹不使用库函数简陋实现strlen
    数据结构化与保存
    爬取校园新闻首页的新闻
    网络爬虫基础练习
    词频统计
    组合数据类型练习,综合练习
    Python基础综合练习
    熟悉常用的Linux操作
  • 原文地址:https://www.cnblogs.com/gisoracle/p/12465781.html
Copyright © 2011-2022 走看看