Given that I don't know if you are doing winforms or wpf, here are a few links
using google maps api in winforms - Google Search[
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using google maps api in wpf - Google Search[
^]
Both of those links provide a lot of promising results. You can also review the google maps developer documentation as well.
Now, once you actually start your project and if you get stuck somewhere, feel free to come back with a clear explanation of your issue and any applicable code samples that can help replicate your issue. With those two things, I am sure someone will be happy to help you further.