public async void LoadWellingtonWeather()
{
objRest = new RestHandler (@"http://weather.yahooapis.com/forecastrss?w=2351310");
var Response = await objRest.ExecuteRequestAsync ();
LoadWeather (Response);
}
public async void LoadChristchurchWeather()
{
objRest = new RestHandler (@"http://weather.yahooapis.com/forecastrss?w=2348327");
var Response = await objRest.ExecuteRequestAsync ();
LoadWeather (Response);
}