Lat Long in Windows mobile 6 application

i am very new to windows mobile programming , I want to know how to fetch lat long or the GPS details on the phone. Please suggest me some example or the way to do i开发者_如何转开发t.also suggect me some good book i can refer to start the programming from the scratch on windows mobile.Thanks in advance

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The Windows Mobile SDK ships with a working GPS sample. On my PC it's located at

C:\Program Files (x86)\Windows Mobile 6 SDK\Samples\PocketPC\CS\GPS\GpsSample