//结束编辑
                    //featureClass被修改的对象
  	            IDataset pDataset =featureClass as IDataset;
                    IWorkspace pWs = pDataset.Workspace;
                    IWorkspaceEdit pWorkspaceEdit = pWs as IWorkspaceEdit;
                    pWorkspaceEdit.StartEditing(true);
                    pWorkspaceEdit.StartEditOperation();
 
 
                    //执行编辑.........
 
 
                    //结束编辑
                    pWorkspaceEdit.StopEditOperation();
                    pWorkspaceEdit.StopEditing(true);