Sub ShowNavigation
Try
Dim mapIntent As Intent
Dim geoURI As String
geoURI="google.navigation:q=" & Latitude & "," & Longitude
mapIntent.Initialize(mapIntent.ACTION_VIEW,geoURI)
mapIntent.SetComponent("googlemaps")
StartActivity(mapIntent)
Catch
lbl_status.Text = "Error when navigating"
ToastMessageShow(LastException, True)
End Try
End Sub