用于图形选择显示，在arcengine中用c#代码实现，遍历图层，将选择的图层高亮显示-Choose to display for graphics arcengine using c# code to achieve, traverse the layer, the selected layer is highlighted. .

实现对地图数据的显示，并对图像进行制作，主要和ARCENGINE有关-To realize the display of map data, and image production, the major and ARCENGINE the