/// <summary>
/// Delete category (if empty)
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void DeleteCategory(User admin)
{
var continueLoop = true;
do
{
Console.Clear();
AdminView.DeleteCategory();
var categories = api.GetCategories();
SharedView.ListCategories(categories);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput > 0 &&
input.validatedInput <= categories.Count)
{
if (api.DeleteCategory(
admin.Id,
categories[input.validatedInput - 1].Id))
{
SharedError.Success();
}
else
{
var books = api.GetBooksInCategory(categories[input.validatedInput - 1].Id);
SharedError.BooksStillInCategory(books.Count);
}
}
else
{
if (input.validatedInput == 0 &&
input.menuInput.ToLower() == "x")
{
continueLoop = false;
}
else
{
SharedError.PrintWrongInput();
}
}
} while (continueLoop);
}
