【ArcEngine 10 二次开发】DataGridView显示Layer中的属性表

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显示图层Layer中的属性表

新建一个Form窗口

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using ESRI.ArcGIS.Controls;using ESRI.ArcGIS.Carto;using ESRI.ArcGIS.Geodatabase;namespace ArcTest{    public partial class AttributesTableForm2 : Form    {        private ILayer m_Layer;        public AttributesTableForm2(ILayer pMapLayer)        {            InitializeComponent();            m_Layer= pMapLayer;        }        private void AttributesTableForm2_Load(object sender, EventArgs e)        {            ILayer pLayer = m_Layer;            IFeatureLayer pFLayer = pLayer as IFeatureLayer;            IFeatureClass pFC = pFLayer.FeatureClass;            IFeatureCursor pFCursor = pFC.Search(null, false);            IFeature pFeature = pFCursor.NextFeature();            DataTable pTable = new DataTable();            //添加自定义字段            DataColumn colName = new DataColumn("省 直辖市");            colName.DataType = System.Type.GetType("System.String");            pTable.Columns.Add(colName);            //添加自定义字段            DataColumn colArea = new DataColumn("面积");            colArea.DataType = System.Type.GetType("System.Double");            pTable.Columns.Add(colArea);            int indexOfName = pFC.FindField("CHINESE");            int indexOfArea = pFC.FindField("Area");            while(pFeature != null)            {                string name = pFeature.get_Value(indexOfName).ToString();                double area = (double)pFeature.get_Value(indexOfArea);                DataRow pRow = pTable.NewRow();                pRow[0] = name;                pRow[1] = area;                pTable.Rows.Add(pRow);                pFeature = pFCursor.NextFeature();            }            dataGridView1.DataSource = pTable;        }    }}

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