using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using ESRI.ArcGIS.DataSourcesFile;

using ESRI.ArcGIS.Geodatabase;

using ESRI.ArcGIS.Carto;

namespace SimpleArcEngineDemo

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void menuAddShp_Click(object sender, EventArgs e)

        {

            //步骤1: 创建工作空间工厂。

            IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();

            //文件过滤器, 选择后缀名为.shp

            openFileDialog1.Filter = "ShapeFile文件(*.shp)|*.shp";

            //设定文件对话框的初始路径

            openFileDialog1.InitialDirectory = @"D:\data";

            //示例数据文件夹

            openFileDialog1.Multiselect = false; //不允许多选

            DialogResult dialogResult = openFileDialog1.ShowDialog();//打开对话框

            if (dialogResult != DialogResult.OK)

            {

                return; //用户没有选择时返回

            }

            //得到文件名对应的路径、文件夹名等

            string pPath = openFileDialog1.FileName;    //得到完整的路径（路径+文件名）

            string pFolder = Path.GetDirectoryName(pPath);  //得到文件的路径（不包括文件名）

            string pFileName = Path.GetFileName(pPath); //得到文件的文件名

            //步骤2: 打开ShapeFile文件名对应的工作空间。

            IWorkspace pWorkspace1 = pWorkspaceFactory.OpenFromFile(pFolder, );  //数据目录

            IFeatureWorkspace pFeatureWorkspce = pWorkspace1 as IFeatureWorkspace; //将工作空间强转成要素工作空间

            //步骤3: 打开要素类。

            IFeatureClass pFC = pFeatureWorkspce.OpenFeatureClass(pFileName);

            //步骤4: 创建要素类图层。

            IFeatureLayer pFLayer = new FeatureLayerClass();

            pFLayer.FeatureClass = pFC;

            pFLayer.Name = pFC.AliasName;

            //步骤5: 关联图层和要素类。

            ILayer pLayer = pFLayer as ILayer;

            IMap pMap = axMapControl1.Map;

            //步骤6: 添加到地图控件中。

            pMap.AddLayer(pLayer);

            axMapControl1.ActiveView.Refresh();

        }

    }

}