Change DataSource in XtraGrid

i have two different Lists.

List<MyClass> list1 = new List<MyClass>();
List<OtherClass> list2 = new List<OtherClass>();

I bind one of them to a xtragrid form devexpress:

gridControl.DataSource = list1;
开发者_开发问答

That works. Now i want to change the list but the columns doesn't change.

Can someone help me?

Call gridView.PopulateColumns().