Shows the Maps application with driving directions displayed for the specified starting and ending locations.
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
If the starting or ending location is not specified before calling , the user’s current location is used. However, you must provide one or the other. If both the starting and ending locations are null, an exception will be thrown.
The Maps application will not be launched if the device is in a location where it is not supported. Instead, a dialog will be displayed to the user indicating that Maps is unavailable in their location.
This method may throw one of the following exceptions.