コード例 #1
0
        private void InitCollection()
        {
            try
            {
                if (this.CategoryViewModels == null)
                {
                    this.CategoryViewModels = new ObservableCollection<CategoryViewModel>();
                }

                this.BuildCategoryList();

                this.SelectedCategory = this.CategoryViewModels.First();
            }
            catch (Exception e)
            {
                this.Logger().ErrorFormat(e.Message);
            }
        }
コード例 #2
0
        private void BuildCategoryList(IEnumerable<Video> videos = null)
        {
            var selectedCategoryName = this.SelectedCategory == null ? String.Empty : this.SelectedCategory.Name;

            this.CategoryViewModels.Clear();
            var categoryViewModels = this._categoryService.GetCategories()
                .Select(g => new CategoryViewModel
                {
                    Count = g.Value,
                    Name = g.Key
                });
            this.CategoryViewModels.AddRange(categoryViewModels);

            this.SelectedCategory = this.CategoryViewModels.SingleOrDefault(c => c.Name == selectedCategoryName) ??
                                    this.CategoryViewModels.First();
        }