protected virtual async Task InternalNavigateToAsync(Type viewModelType, object parameter, int?tagGroup)
{
var page = CreateAndBindPage(viewModelType, parameter);
if (page is AuthorView)
{
CurrentApplication.MainPage = new CustomNavigationPage(page);
}
else
{
if (CurrentApplication.MainPage is CustomNavigationPage navigationPage)
{
if (tagGroup != null)
{
SharedTransitionNavigationPage.SetSelectedTagGroup(page, tagGroup.Value);
}
await navigationPage.PushAsync(page);
}
else
{
CurrentApplication.MainPage = new CustomNavigationPage(page);
}
}
await(page.BindingContext as ViewModelBase).InitializeAsync(parameter);
}
private async void OnHighlightTapped(object sender, System.EventArgs e)
{
// TODO: Fix shared element transition using the NavigationService.
SharedTransitionNavigationPage.SetSelectedTagGroup(this, 1);
var context = (sender as View).BindingContext;
await Navigation.PushAsync(new ArtDetailView(context));
}
private async void OnHighlightTapped(object sender, System.EventArgs e)
{
Xam.Rss.FeedItem context = (Xam.Rss.FeedItem)(sender as View).BindingContext;
Xam.LaGalerna.Entities.SectionType s = (Xam.LaGalerna.Entities.SectionType)(((Xam.Rss.FeedItem)context).Number);
SharedTransitionNavigationPage.SetSelectedTagGroup(this, ((int)s) + 1);
switch (s)
{
case Entities.SectionType.Articles:
await Navigation.PushAsync(new RssDetailView(context));
break;
case Entities.SectionType.Youtube:
await Navigation.PushAsync(new RssDetailVideoView(context));
break;
case Entities.SectionType.Spotify:
await Navigation.PushAsync(new SpotifyPlayListView(context));
break;
default:
break;
}
}
private async void Related_SelectionChanged(object sender, System.EventArgs e)
{
MainViewModel.Instance.IsBusy = true;
await Navigation.PopAsync();
Rss.FeedItem context = (Rss.FeedItem)(sender as View).BindingContext;
SharedTransitionNavigationPage.SetSelectedTagGroup(this, (context.Number) + 1);
MainViewModel.Instance.IsBusy = false;
await Navigation.PushAsync(new RssDetailView(context));
}
private async void ImageTapped(object sender, TappedEventArgs e)
{
SharedTransitionNavigationPage.SetSelectedTagGroup(this, 1);
await Navigation.PushAsync(new Page2());
}
