public CategoryView ToView()
{
var categoryView = new CategoryView
{
Id = Id,
Name = Name,
ParentId = ParentId,
Description = Tools.Render(Description, FileData),
CategoriesCount = Categories.Count(),
Categories = Categories.Select(c => c.ToLink()).ToArray(),
ProblemsCount = Problems.Count(),
ExercisesCount = Exercises.Count(),
QuizCount = Quiz.Count()
};
return(categoryView);
}