在此示例中的mapcontrol，pagelayoutcontrol，toccontrol，和toolbarcontrol是用来与其他教程和控制命令以创建一个地图查看器应用程序。此示例伴随建筑应用Arc GIS控件的演练在Arc GIS开发的帮助。-In this sample the MapControl, PageLayoutControl, TOCControl, and ToolbarControl are used in conjunction with other ArcObject

办公楼配电图请参考00DX001国标图集，里面全都有常用的符号和文字代号-Building power distribution map, please refer to 00DX001 GB Atlas, which all have common symbols and letter codes