I want to bind to the Count/amount of items within my DataContext.
I have an object, lets say person which has a List as a property. I would
List
You need to bind the name of the property, not its type.
C#:
public class Person { ... public List Addresses { get; set; } ... }
XAML:
{Binding Addresses.Count}
Assuming your DataContext is an object of type Person.
DataContext
Person