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c#语言 Devexpress设计的界面。 基于ArcEngine的基础设计 包括：打开、保存、另存地图文档， 地图的放大、缩小、平移等， 图层的移动、删除、显示属性表等， 绘制图形:画线、画面、画圆、画矩形等， 空间数据的导入等。-c# language Devexpress design interface. ArcEngine based on the design include: Open, Save, Save the map document, ma