我怎样才能对ObservableCollection进行排序？

Question

我试过了:

Persons = from i in Persons orderby i.Age select i;

但我无法将Linqs转换System.Linq.IOrderedEnumerable为ObservableCollection<Person>.

Answer 1

您只需要创建一个新实例.

Persons = new ObservableCollection<Person>(from i in Persons orderby i.Age select i);