public static IOrderedQueryable <T> Ordering <T>(IQueryable <T> input, List <OrderInput> orderInputs)
{
var parameter = Expression.Parameter(typeof(T), "p");
var firstOrderInput = orderInputs[0];
var result = firstOrderInput.Order == OrderTypeEnum.Asc
? OrderingHelper.OrderBy(input, firstOrderInput.Property, parameter)
: OrderingHelper.OrderByDescending(input, firstOrderInput.Property, parameter);
for (int i = 1; i < orderInputs.Count; i++)
{
var orderInput = orderInputs[i];
result = orderInput.Order == OrderTypeEnum.Asc
? OrderingHelper.ThenBy(result, orderInput.Property, parameter)
: OrderingHelper.ThenByDescending(result, orderInput.Property, parameter);
}
return(result);
}
public static IOrderedQueryable <T> ThenByDescending <T>(this IOrderedQueryable <T> source, string propertyName) => OrderingHelper <T> .ThenByDescending(source, propertyName);
