arcengine 实现了一些简单的地图操作，最要有shape文件的加载，编辑。-arcengine to achieve some simple map of operations, most have a shape file loading, editing。

arcengine开发实现编辑工具条中的编辑任务实现开始、保存、结束编辑，移动、删除要素，裁剪面、分割线、编辑属性等功能-Arcengine development to achieve editing tools to achieve the editorial task to start, save, end editing, moving, delete features, cut the surface, split line, edit attributes and other fun