public AboutViewModel()
{
XamarinWebCommand = new Command(() =>
Device.OpenUri(new Uri("https://xamarin.com/platform")));
DfiWebCommand = new Command(() =>
Device.OpenUri(new Uri("http://www.dfi.dk")));
RateWebCommand = new Command(() =>
Device.OpenUri(new Uri(RateHelper.GetRateUrl())));
}
public MenuViewModel()
{
RateWebCommand = new Command(() =>
Device.OpenUri(new Uri(RateHelper.GetRateUrl())));
}