右键toc 浏览属性表

 private void axTOCControl1_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
        {
            if (e.button == 2)
            {
                try
                {
                    if (this.axMapControl1.LayerCount > 0)
                    {
                        esriTOCControlItem mItem = new esriTOCControlItem();
                        IBasicMap pMap = new MapClass();
                        ILayer pLayer = new FeatureLayerClass();
                        object pOther = null;
                        object pIndex = null;
                        //Determine what kind of item has been clicked on

                        this.axTOCControl1.HitTest(e.x, e.y, ref mItem, ref pMap, ref pLayer, ref pOther, ref pIndex);
                        IGeoFeatureLayer pGeoFeatureLayer;
                        pGeoFeatureLayer = (IGeoFeatureLayer)pLayer;
                        OpenAttributeTable(pGeoFeatureLayer);

                    }
                }
                catch(Exception  ex )

                {
                    MessageBox.Show("the following  exception occurred "+ ex.ToString ());

                }
            }
        }
        private void OpenAttributeTable(IGeoFeatureLayer pLayer)
        {
     
            try
            {
                if (pLayer != null)
                {
                    ILayer ipLyr = GetLayerByName(pLayer.Name);
                    IFeatureLayer ipFLayer = ipLyr as IFeatureLayer;
                    ITable ipTable = ipFLayer as ITable;
                    int count = ipTable.RowCount(null);
                    if (count == 0)
                    {
                        MessageBox.Show("该图层无实体数据可查询");
                        return;
                    }
                    else
                    {
                        MessageBox.Show("ok");
                    }
                    OAT frmShowF = new OAT();//(ipLyr, mapControl);
                   // frmShowF.lblFeaCount.Text = "该图层共有" + count.ToString() + "个要素";
                  //  string strGeoType = ReturnGeoType(ipTable.GetRow(0).Fields.get_Field(1));

                    for (int j = 0; j < ipTable.Fields.FieldCount; j++)
                    {
                        frmShowF.listViewEx1.Columns.Add(ipTable.Fields.get_Field(j).Name);
                    }

                    for (int i = 0; i < count; i++)
                    {
                        ListViewItem myItem = new ListViewItem();
                       myItem  = frmShowF.listViewEx1.Items.Add(ipTable.GetRow(i).OID.ToString());
                       // frmShowF.listViewEx1.Items[i]..SubItems.Add(strGeoType);
                        for (int j = 1; j < ipTable.Fields.FieldCount; j++)
                        {
                           // myItem.SubItems.Add(ipTable.GetRow(i).get_Value(j).ToString());
                           
                             frmShowF.listViewEx1.Items[i].SubItems.Add(ipTable.GetRow(i).get_Value(j).ToString());
                        }
                    }
                    frmShowF.Owner = this;
                    frmShowF.TopLevel = true;
                    frmShowF.Show();

                    //Marshal.ReleaseComObject(ipLyr);
                    Marshal.ReleaseComObject(ipFLayer);
                    Marshal.ReleaseComObject(ipTable);

                }
            }
            catch (Exception ee)
            {
                MessageBox.Show(ee.Message);
            }

        }