In which of these events you would write code for Paging and Sorting in a Repeater?

ItemCommand:

This is the event where the code would be written.
It occurs when any Button is clicked inside the Repeater.It can also be used for Editing,deleting,
Selecting data.

ItemDataBound and ItemCreated are used
for formatting of the data to be displayed in
the repeater and for displaying colors of
alternate rows, binding javascript functions
with the child controls.