public int GetNumberOfPages(string filterOption = null, int pageSize = 20)
{
if (pageSize < 1)
{
pageSize = 20;
}
int numberOfRestaurants = _unitOfWork.RestaurantRepository.Get(FilterOptions.GetFilterFunction(filterOption)).Count();
return((int)Math.Ceiling((double)numberOfRestaurants / pageSize));
}
public IEnumerable <Restaurant> Get(string filterOption = null, string sortOption = null, int pageSize = 20, int pageNumber = 1)
{
if (pageSize < 1)
{
pageSize = 20;
}
if (pageNumber < 1)
{
pageNumber = 1;
}
pageNumber -= 1;
return(_unitOfWork.RestaurantRepository.Get(
FilterOptions.GetFilterFunction(filterOption), SortOptions.GetSortFunction(sortOption))
.Skip(pageNumber * pageSize).Take(pageSize));
}