CategoriesDesignViewModel.cs

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using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using PhotoSharingApp.Universal.Models;
using PhotoSharingApp.Universal.Services;

namespace PhotoSharingApp.Universal.ViewModels.Design
{
    /// <summary>
    /// The design-time ViewModel for the categories view.
    /// </summary>
    public class CategoriesDesignViewModel
    {
        public CategoriesDesignViewModel()
        {
            var photoDummyService = new PhotoDummyService();
            HeroImages = new ObservableCollection<Photo>(photoDummyService.PhotoStreams.First().Photos.Take(5));
            SelectedHeroImage = HeroImages.FirstOrDefault();
            TopCategories = new List<CategoryPreview>(photoDummyService.TopCategories);
        }

        public ObservableCollection<Photo> HeroImages { get; set; }

        public Photo SelectedHeroImage { get; set; }

        public IList<CategoryPreview> TopCategories { get; set; }
    }
}