public static IList<CategoryView> PrepareCategoryViewModels(this IList<Category> categories,
IPictureService pictureService, SystemSetting sysSetting, int? pictureSize = null)
{
IList<CategoryView> results = new List<CategoryView>();
foreach (var item in categories)
{
CategoryView view = new CategoryView
{
Id = item.Id,
Name = item.Name
};
// Prepare the picture model
if (pictureSize.HasValue && pictureService != null && sysSetting != null)
{
//picture
var picture = pictureService.GetPicturesByProductId(item.Id, 1).FirstOrDefault();
int imageSize = pictureSize > 0 ? pictureSize.Value : sysSetting.DefaultThumbPicSize;
// PictureModel
PictureModel pictureModel = new PictureModel
{
ImageUrl = pictureService.GetPictureUrl(picture, imageSize),
FullSizeImageUrl = pictureService.GetPictureUrl(picture),
Title = string.Format("Show detail for {0}", item.Name),
AlternateText = string.Format("Image of {0}", item.Name)
};
view.PictureModel = pictureModel;
}
results.Add(view);
}
return results;
}
protected virtual IList<CategoryView> PrepareCategoryViewsByPath(int? rootCategoryId,
IList<int> loadSubCategoriesInIds, bool isLoadPicture)
{
var result = new List<CategoryView>();
foreach (var category in _cateService.GetAllCategoriesByParentCategoryId(rootCategoryId))
{
var categoryModel = new CategoryView()
{
Id = category.Id,
Name = category.Name
};
if (isLoadPicture)
{
//picture
var picture = _pictureService.GetPictureById(category.PictureId);
int imageSize = _sysSetting.DefaultGridPicSize;
// PictureModel
PictureModel pictureModel = new PictureModel
{
ImageUrl = _pictureService.GetPictureUrl(picture, imageSize),
FullSizeImageUrl = _pictureService.GetPictureUrl(picture),
Title = string.Format("Show detail for {0}", category.Name),
AlternateText = string.Format("Image of {0}", category.Name)
};
categoryModel.PictureModel = pictureModel;
}
//load subcategories?
if (loadSubCategoriesInIds != null && loadSubCategoriesInIds.Contains(category.Id))
{
var subCategories = PrepareCategoryViewsByPath(category.Id, loadSubCategoriesInIds, isLoadPicture);
categoryModel.SubCategories = subCategories;
}
result.Add(categoryModel);
}
return result;
}