CODE EXAMPLE FOR CSHARP

c# sort array of objects by multiple properties

//asc order
List<Order> SortedList = objListOrder.OrderBy(o=>o.OrderDate).ThenBy(o=>o.ShipName).ToList();
// desc order
List<Order> SortedList = objListOrder.OrderByDescending(o=>o.OrderDate).ThenByDescending(o=>o.ShipName).ToList();