这是一种 用vb来开发的地理信息系统的二次开发。主要是进行地理要素的分割处理。-vb used to develop geographic information system of secondary development. The main factor is the geographical segmentation.

vb 和mo地理信息系统二次开发的工具，利用point属性进行对点的处理。主要是用到了vbleftbutton和vbrightbutton 按扭。-vb and secondary geographic information systems development tools, the use of point to point attributes of treatment. It is used mainly by vbleftbutton and vbrightbutton button

电子地图 地理信息系统二次开发实例教程-C#和MapObjects实现程序源码-electronic GIS maps example of Secondary Development Guide-C# and procedures to achieve MapObjects FOSS