How to handle add to list event?

Question

I have a list like this:

List list = new List

How to handle adding new position to this list?

When

Answer 1

You cannot do this with standard collections out of the box - they just don't support change notifications. You could build your own class by inheriting or aggregating a existing collection type or you could use BindingList that implements IBindingList and supports change notifications via the ListChanged event.