private void ShowCategory(string name)
{
var firstCategory = TopCategories.FirstOrDefault(c => c.Name == name);
IsCategorySelected = firstCategory != null;
SelectedTopCategory = firstCategory;
}
private void InitCategories()
{
Categories = TopCategories.Select(c => new Category
{
Id = c.Id,
Name = c.Name
}).ToList();
}
private void OnPhotoThumbnailSelected(PhotoThumbnail photoThumbnail)
{
var categoryPreview = TopCategories.SingleOrDefault(c => c.PhotoThumbnails.Contains(photoThumbnail));
if (categoryPreview != null)
{
_navigationFacade.NavigateToPhotoStream(categoryPreview, photoThumbnail);
}
}
private void OnPhotoThumbnailSelected(ReturnAccessory accessory)
{
var categoryPreview = TopCategories.SingleOrDefault(c => c.ListOfAccessory.Contains(accessory));
if (categoryPreview != null)
{
//_navigationFacade.NavigateToPhotoStream(categoryPreview, accessory);
_navigationFacade.NavigateToAccessoryDetail(categoryPreview, accessory);
//_navigationFacade.NavigateToRegisterPage();
}
}
/// <summary>
/// Creates a new category.
/// </summary>
/// <param name="categoryName">The category name.</param>
/// <returns>The category.</returns>
public async Task <Category> CreateCategory(string categoryName)
{
await SimulateWaitAndError();
var categoryPreview = new CategoryPreview
{
Id = Guid.NewGuid().ToString(),
Name = categoryName,
PhotoThumbnails = new List <PhotoThumbnail>()
};
TopCategories.Add(categoryPreview);
return(categoryPreview.ToCategory());
}
/// <summary>
/// Loads the state.
/// </summary>
public override async Task LoadState()
{
await base.LoadState();
IsBusy = true;
IsStatusContainerVisible = true;
try
{
TopCategories.Clear();
// Load hero images
//var heroImages = await _petCareService.GetHeroImages(NumberOfHeroImages);
TopImages.Clear();
//heroImages.ForEach(h => HeroImages.Add(h));
// Load categories
InitializeCategoryItems().Wait();
var categories =
AccessoryCombinations;
IsEmptyDataMessageVisible = !categories.Any();
IsStatusContainerVisible = !categories.Any();
for (int i = 0; i < 4; i++)
{
TopImages.Add(categories[0].ListOfAccessory[i]);
}
foreach (var c in categories)
{
TopCategories.Add(c);
// For UI animation purposes, we wait a little until the next
// element is inserted.
await Task.Delay(200);
}
}
catch (ServiceException)
{
await _dialogService.ShowGenericServiceErrorNotification();
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// Retrieves top categories with thumbnails.
/// </summary>
/// <param name="categoryThumbnailsCount">The number of thumbnails per each category.</param>
/// <param name="continuationToken">Optional. The continuation token. By default, null.</param>
/// <returns>The category list.</returns>
public async Task <List <CategoryPreview> > GetTopCategories(int categoryThumbnailsCount, string continuationToken = null)
{
await SimulateWaitAndError();
if (!string.IsNullOrEmpty(continuationToken))
{
return(new List <CategoryPreview>());
}
return(TopCategories.Select(c => new CategoryPreview
{
Id = c.Id,
Name = c.Name,
PhotoThumbnails = c.PhotoThumbnails.Take(categoryThumbnailsCount).ToList()
}).ToList());
}
private void InitPhotoStreams()
{
PhotoStreams = new List <PhotoStream>();
var captions = new[]
{
"Yay!",
"Having a good day!",
"Enjoying... :)",
"Isn't that a beautiful shot?",
"I like it this way!",
"Love it!",
"Look at this..."
};
var users = _sampleUsers;
var userIndex = 0;
PhotoStreams.AddRange(TopCategories.Select(c =>
{
var createdAtMinutes = 45;
return(new PhotoStream
{
CateogoryId = c.Id,
Photos = c.PhotoThumbnails.Select(thumb => new Photo
{
Id = Guid.NewGuid().ToString(),
Caption = captions[_random.Next(captions.Length)],
ThumbnailUrl = thumb.ImageUrl,
HighResolutionUrl = thumb.ImageUrl.Replace("_tn", ""),
StandardUrl = thumb.ImageUrl.Replace("_tn", ""),
CreatedAt = DateTime.Now.AddMinutes(createdAtMinutes -= 55),
User = users[userIndex++ % users.Count],
GoldCount = _random.Next(10),
NumberOfAnnotations = 2,
CategoryId = c.Id,
CategoryName = c.Name,
Status = PhotoStatus.Active
})
.OrderByDescending(p => p.CreatedAt)
.ToList()
});
}));
}
/// <summary>
/// Loads the state.
/// </summary>
public override async Task LoadState()
{
await base.LoadState();
IsBusy = true;
IsStatusContainerVisible = true;
try
{
TopCategories.Clear();
// Load hero images
var heroImages = await _photoService.GetHeroImages(NumberOfHeroImages);
HeroImages.Clear();
heroImages.ForEach(h => HeroImages.Add(h));
// Load categories
var categories =
await _photoService.GetTopCategories(AppEnvironment.Instance.CategoryThumbnailsCount);
IsEmptyDataMessageVisible = !categories.Any();
IsStatusContainerVisible = !categories.Any();
foreach (var c in categories)
{
TopCategories.Add(c);
// For UI animation purposes, we wait a little until the next
// element is inserted.
await Task.Delay(200);
}
}
catch (ServiceException)
{
await _dialogService.ShowGenericServiceErrorNotification();
}
finally
{
IsBusy = false;
}
}
