private void MenuLoadManifest_Clicked(object sender, EventArgs e)
        {
            var man = new ManifestDetails();

            Navigation.PushAsync(man);
            NavigationPage.SetBackButtonTitle(man, "Main Manifest");
        }
        private void RouteSelected(object sender, ItemTappedEventArgs e)
        {
            var man = new ManifestDetails((IMDMMessage)((ListView)sender).SelectedItem);

            Navigation.PushAsync(man);
            NavigationPage.SetBackButtonTitle(man, "Manifest Details");
            //Post tappedPost = (Post)((ListView)sender).SelectedItem; Navigation.PushModalAsync(new MarketItemPage(tappedPost.Id, tappedPost.UserId));
        }