private void OnSubCategorySelected (CategoryViewModel category)
		{
			CurrentCategory.Name = Name;
			App.Settings.Categories.Update (CurrentCategory);

			SetCategory (category.Model);
		}
		private void OnSubCategoryDeleted (CategoryViewModel category)
		{
			SubCategories.Remove (category);
		}
 private void OnSubCategoryDeleted(CategoryViewModel category)
 {
     SubCategories.Remove(category);
 }