public GalleryDetailsSidebarItemSource(IncrementalItemsSource <GalleryItemViewModel> source)
 {
     if (source == null)
     {
         Source = new GalleryIncrementalSource(ImgurUwp.ApiClient.DisplayParams.Section.Hot, ImgurUwp.ApiClient.DisplayParams.Sort.Viral);
     }
     else
     {
         this.Source = source;
     }
 }
 public ResultViewModel()
 {
     DataSource = new IncrementalItemsSource();
 }
 public GalleryItemDetailsNavigationParameter(GalleryItemViewModel item, IncrementalItemsSource <GalleryItemViewModel> galleryItems)
 {
     Item         = item;
     GalleryItems = galleryItems;
 }