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  • 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(0);
                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 = 0; i < pFC.Fields.FieldCount-2; i++)
                {
                    string fieldName = pFC.Fields.get_Field(i+2).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 = 0; pFeature != null; j++)
                {
                    DataRow pRow = pTable.NewRow();
                    pTable.Rows.Add(pRow);
                    for (int i = 0; i < pTable.Columns.Count; i++)
                    {
                        string fieldValue = pFeature.get_Value(i + 2).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();
                //}
                
            }
        }
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  • 原文地址:https://www.cnblogs.com/xianerwonder/p/4296107.html
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