/// <summary>
/// Applies all filters from <see cref="IFilter"/> type. If your filter object implements Pagination and Ordering this method will apply OrderBy() and Skip().Take() automatically.
/// <list type="bullet">
/// You can chain with other LINQ methods with ApplyFilter like:
/// </list>
/// <code>
/// db.Books
/// .Where(x => !x.IsDeleted)
/// .ApplyFilter(filter)
/// .Select(s => s.Name)
/// .ToList();
/// </code>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="filter">Be careful!
/// <list type="bullet">
/// <item>
/// If your filter implements <see cref="IOrderable"/>, this method also adds <term>OrderBy()</term> or <term>OrderByDescending()</term> method into your query.
/// </item>
/// <item>
/// If your filter implements <see cref="IPaginationFilter"/>, this method also adds <term>Skip().Take()</term> methods into your query.
/// </item>
/// </list>
/// </param>
/// </summary>
/// <returns>Built and queried <see cref="IQueryable"/> result.</returns>
public static IQueryable <T> ApplyFilter <T>(this IOrderedQueryable <T> source, IFilter filter)
{
return(filter.ApplyFilterTo(source));
}
