Microsoft Virtual Earth API (3.0) A powerful feature added in Georss , Georss Provides a solution for geographic location search and aggregation, and can be used for geographic analysis, such 10 Within a kilometer, all the information about the land that may be affected by the earthquake, the location of a traffic accident on your own road, and so on. As long RSS With the geographic location information, you can expand the application. Georss Layer can be easily used based on WGS84 LAT/long Coordinate system, or Georss simple Syntax Georss XML File, add a group of points to the map, the specific method can refer to the twoArticle:
Http://blogs.msdn.com/keithkin/archive/2006/09/19/761333.aspx
Http://blogs.msdn.com/keithkin/archive/2006/09/19/761573.aspx
InKeithOfDemoIn, he implemented the mouse over a certain annotation point on the map, the relevant information will be reflected, the example is as follows:
Http://krkinnan.members.winisp.net/samples/georss/hurricaneivan.html
in cpdeplex an open-source Asp. NET 2.0 Virtual Earth map control : pietschsoft. VE3 is an ASP. NET 2.0 Virtual Earth V3 Server Control. the goal of this control is to allow ASP. NET developers to utilize Virtual Earth mapping within their applications with out requiring any JavaScript knowledge.