ae动态显示属性表————切记DataTable中要先Add(row)之后再往里传值。

public partial class FrmAttributeTable : Form

    {

        private AxMapControl m_MapCtl;

        public FrmAttributeTable(AxMapControl pMapCtl)

        {

            InitializeComponent();

            m_MapCtl = pMapCtl;

        }

        private void FrmAttributeTable_Load_1(object sender, EventArgs e)

        {

            ILayer pLayer = m_MapCtl.get_Layer();

            IFeatureLayer pFLayer = pLayer as IFeatureLayer;

            IFeatureClass pFC = pFLayer.FeatureClass;

            IFeatureCursor pFCursor = pFC.Search(null, false);

            IFeature pFeature = pFCursor.NextFeature();

            DataTable pTable = new DataTable();

            for (int i = ; i < pFC.Fields.FieldCount-; i++)

            {

                string fieldName = pFC.Fields.get_Field(i+).Name;

                DataColumn colName = new DataColumn(fieldName);

                colName.DataType = System.Type.GetType("System.String");

                //colName.Caption为显示各用户看的名称。columnName改变的同时，caption也会变。

                pTable.Columns.Add(colName);

            }

            for (int j = ; pFeature != null; j++)

            {

                DataRow pRow = pTable.NewRow();

                pTable.Rows.Add(pRow);

                for (int i = ; i < pTable.Columns.Count; i++)

                {

                    string fieldValue = pFeature.get_Value(i + ).ToString();//依次拿到各字段的值

                    pTable.Rows[j][i] = fieldValue;

                }

                pFeature =  pFCursor.NextFeature();

            }

            dataGridView1.DataSource = pTable;

            //DataColumn colName = new DataColumn("ID");

            //colName.DataType = System.Type.GetType("System.String");

            //pTable.Columns.Add(colName);

            //DataColumn pBSM = new DataColumn("BSM");

            //pBSM.DataType = System.Type.GetType("System.String");

            //pTable.Columns.Add(pBSM);

            //DataColumn colArea = new DataColumn("TBMJ");

            //colArea.DataType = System.Type.GetType("System.String");

            //pTable.Columns.Add(colArea);

            //DataColumn colParameter = new DataColumn("TBZC");

            //colArea.DataType = System.Type.GetType("System.String");

            //pTable.Columns.Add(colParameter);

            //int indexOfID = pFC.FindField("ID");

            //int indexOfBSM = pFC.FindField("BSM");

            //int indexOfTBMJ = pFC.FindField("TBMJ");

            //int indexOfTBZC = pFC.FindField("TBZC");

            //while (pFeature != null)

            //{

            //    string id = pFeature.get_Value(indexOfID).ToString();

            //    string bsm = pFeature.get_Value(indexOfBSM).ToString();

            //    string TBMJ = pFeature.get_Value(indexOfTBMJ).ToString();

            //    string TBZC = pFeature.get_Value(indexOfTBZC).ToString();

            //    DataRow pRow = pTable.NewRow();

            //    pRow[0] = id;

            //    pRow[1] = bsm;

            //    pRow[2] = TBMJ;

            //    pRow[3] = TBZC;

            //    pTable.Rows.Add(pRow);

            //    pFeature = pFCursor.NextFeature();

            //}

        }

    }